← All GMC models · Sierra, all years
2017 GMC Sierra
Pickup · 2015–2026
Trims and features
Engines: 4.3L 6-cyl; 5.3L 8-cyl; 5.3L 8-cyl hybrid; 6.2L 8-cyl · Drive: 4WD, RWD
2017 Sierra trims
| 1500 SLE | SLE | 2500 SLE | 3500 SLE | 1500 SLT | SLT | 2500 SLT | 3500 SLT | 1500 Denali | Denali | 2500 Denali | 3500 Denali | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Base price (MSRP) | $35,305 | $35,305 | $39,590 | $39,590 | $42,430 | $42,430 | $46,785 | $46,785 | $52,505 | $52,505 | $55,395 | $55,395 |
| Seats | 3–6 | 3–6 | 6 | 3–6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
| Rows of seats | 1–2 | 1–2 | 2 | 1–2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wheels | 17 in | 17–18 in | 17 in | 17 in | 18 in | 18 in | 18 in | 18 in | 20 in | 20 in | 17 in | 17 in |
| Automatic emergency braking | Optional | Optional | — | — | Optional | Optional | — | — | Standard | Standard | — | — |
| Forward collision warning | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Standard | Standard | Standard | Standard |
| Lane departure warning | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Standard | Standard | Standard | Standard |
| Lane keeping assist | Optional | Optional | — | — | Optional | Optional | — | — | Standard | Standard | — | — |
| Backup camera | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Automatic high beams | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Adaptive driving beam headlights | Optional | Optional | — | — | Optional | Optional | — | — | Standard | Standard | — | — |
| Push-button start | Optional | Optional | Optional | Optional | Standard | Varies | Standard | Standard | Standard | Standard | Standard | Standard |
From NHTSA's vehicle database (vPIC), as GMC reports it: base price, seating and driver-assistance equipment by trim. Tech and comfort features (CarPlay, heated seats, sunroof) for GMC aren't in our data yet. "Varies": standard on some versions of the trim.
Year by year
| Year | Engines | Drive | Fuel economy | Crash rating | Recalls | Owner complaints | Collision warning | CarPlay |
|---|---|---|---|---|---|---|---|---|
| 2026 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–25 mpg | 5 of 5 | 3 | 206 | Some versions | — |
| 2025 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–26 mpg | 5 of 5 | 2 | 144 | Some versions | Yes |
| 2024 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–25 mpg | 5 of 5 | 5 | 469 | Some versions | Yes |
| 2023 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–26 mpg | 5 of 5 | 4 | 517 | Some versions | Yes |
| 2022 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 14–26 mpg | 4–5 of 5 | 9 | 631 | Optional | Yes |
| 2021 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 4.3L 6-cyl 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 14–26 mpg | 4–5 of 5 | 13 | 628 | Optional | Yes |
| 2020 | 2.7L 4-cyl turbo 3.0L 6-cyl turbo diesel 4.3L 6-cyl 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–26 mpg | 4–5 of 5 | 21 | 544 | Optional | Yes |
| 2019 | 2.7L 4-cyl turbo 4.3L 6-cyl 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 15–21 mpg | 4–5 of 5 | 34 | 1096 | Optional | Yes |
| 2018 | 4.3L 6-cyl 5.3L 8-cyl 5.3L 8-cyl hybrid 6.2L 8-cyl | 4WD, RWD | 17–20 mpg | 4–5 of 5 | 18 | 353 | Optional | Yes |
| 2017 | 4.3L 6-cyl 5.3L 8-cyl 5.3L 8-cyl hybrid 6.2L 8-cyl | 4WD, RWD | 17–20 mpg | 4–5 of 5 | 19 | 601 | Optional | Yes |
| 2016 | 4.3L 6-cyl 5.3L 8-cyl 5.3L 8-cyl hybrid 6.2L 8-cyl | 4WD, RWD | 17–20 mpg | 4–5 of 5 | 28 | 515 | Optional | Yes |
| 2015 | 4.3L 6-cyl 5.3L 8-cyl 6.2L 8-cyl | 4WD, RWD | 17–20 mpg | 3–5 of 5 | 75 | 1848 | Optional | No |
Owner complaints are unverified reports to NHTSA and aren't adjusted for how many were sold, so compare years of the same model: a tall bar marks a year owners had more trouble with. Collision warning: forward collision warning as NHTSA lists it ("Some versions": standard on some). Sources: EPA, NHTSA, Apple.
Apple lists CarPlay for: Sierra 2016–2025 (Apple).
Every NHTSA-rated version: crash ratings, safety tech, recalls, complaints
| Year | Version | Stars | Forward collision warning | Lane departure warning | Recalls | Complaints |
|---|---|---|---|---|---|---|
| 2026 | GMC SIERRA 1500 PU/CC N/A 4WD | Not Rated | Standard & Optional | Standard | 0 | 65 |
| 2026 | GMC SIERRA 1500 PU/CC N/A RWD | Not Rated | Standard & Optional | Standard | 0 | 65 |
| 2026 | GMC SIERRA 1500 PU/EC N/A 4WD | 5 | Standard | Standard | 0 | 65 |
| 2026 | GMC SIERRA 1500 PU/EC N/A RWD | 5 | Standard | Standard | 0 | 65 |
| 2026 | GMC SIERRA 1500 PU/RC N/A 4WD | 5 | Standard | Standard | 2 | 131 |
| 2026 | GMC SIERRA 1500 PU/RC N/A RWD | 5 | Standard | Standard | 0 | 65 |
| 2026 | GMC SIERRA 2500 PU/CC N/A 4WD | Not Rated | Standard | Standard | 1 | 10 |
| 2026 | GMC SIERRA 2500 PU/CC N/A RWD | Not Rated | Standard | Standard | 1 | 10 |
| 2026 | GMC SIERRA 2500 PU/EC N/A 4WD | Not Rated | Standard | Standard | 1 | 10 |
| 2026 | GMC SIERRA 2500 PU/EC N/A RWD | Not Rated | Standard | Standard | 1 | 10 |
| 2026 | GMC SIERRA 2500 PU/RC N/A 4WD | Not Rated | Standard | Standard | 1 | 10 |
| 2026 | GMC SIERRA 2500 PU/RC N/A RWD | Not Rated | Standard | Standard | 1 | 10 |
| 2025 | GMC Sierra 1500 PU/CC 4WD | 5 | Standard & Optional | Standard & Optional | 1 | 116 |
| 2025 | GMC Sierra 1500 PU/CC RWD | 5 | Standard & Optional | Standard & Optional | 1 | 116 |
| 2025 | GMC Sierra 1500 PU/EC 4WD | 5 | Standard | Standard | 1 | 116 |
| 2025 | GMC Sierra 1500 PU/EC RWD | 5 | Standard | Standard | 1 | 116 |
| 2025 | GMC Sierra 1500 PU/RC 4WD | 5 | Standard | Standard | 1 | 116 |
| 2025 | GMC Sierra 1500 PU/RC RWD | 5 | Standard | Standard | 1 | 116 |
| 2025 | GMC Sierra 2500 PU/CC 4WD | Not Rated | Standard | Standard | 1 | 28 |
| 2025 | GMC Sierra 2500 PU/CC RWD | Not Rated | Standard | Standard | 1 | 28 |
| 2025 | GMC Sierra 2500 PU/EC 4WD | Not Rated | Standard | Standard | 1 | 28 |
| 2025 | GMC Sierra 2500 PU/EC RWD | Not Rated | Standard | Standard | 1 | 28 |
| 2025 | GMC Sierra 2500 PU/RC 4WD | Not Rated | Standard | Standard | 1 | 28 |
| 2025 | GMC Sierra 2500 PU/RC RWD | Not Rated | Standard | Standard | 1 | 28 |
| 2024 | GMC Sierra 1500 PU/CC 4WD | 5 | Standard & Optional | Standard & Optional | 1 | 364 |
| 2024 | GMC Sierra 1500 PU/CC RWD | 5 | Standard & Optional | Standard & Optional | 1 | 364 |
| 2024 | GMC Sierra 1500 PU/EC 4WD | 5 | Standard | Standard | 1 | 364 |
| 2024 | GMC Sierra 1500 PU/EC RWD | 5 | Standard | Standard | 1 | 364 |
| 2024 | GMC Sierra 1500 PU/RC 4WD | 5 | Standard | Standard | 1 | 364 |
| 2024 | GMC Sierra 1500 PU/RC RWD | 5 | Standard | Standard | 1 | 364 |
| 2024 | GMC Sierra 2500 PU/CC 4WD | Not Rated | Standard | Standard | 4 | 105 |
| 2024 | GMC Sierra 2500 PU/CC RWD | Not Rated | Standard | Standard | 4 | 105 |
| 2024 | GMC Sierra 2500 PU/EC 4WD | Not Rated | Standard | Standard | 4 | 105 |
| 2024 | GMC Sierra 2500 PU/EC RWD | Not Rated | Standard | Standard | 4 | 105 |
| 2024 | GMC Sierra 2500 PU/RC 4WD | Not Rated | Standard | Standard | 4 | 105 |
| 2024 | GMC Sierra 2500 PU/RC RWD | Not Rated | Standard | Standard | 4 | 105 |
| 2023 | GMC Sierra 1500 PU/CC 4WD | 5 | Standard & Optional | Standard & Optional | 3 | 485 |
| 2023 | GMC Sierra 1500 PU/CC RWD | 5 | Standard & Optional | Standard & Optional | 3 | 485 |
| 2023 | GMC Sierra 1500 PU/EC 4WD | Not Rated | Standard | Standard | 3 | 485 |
| 2023 | GMC Sierra 1500 PU/EC RWD | Not Rated | Standard | Standard | 3 | 485 |
| 2023 | GMC Sierra 1500 PU/RC 4WD | Not Rated | Standard | Standard | 3 | 485 |
| 2023 | GMC Sierra 1500 PU/RC RWD | Not Rated | Standard | Standard | 3 | 485 |
| 2023 | GMC Sierra 2500 PU/CC 4WD | Not Rated | Optional | Optional | 1 | 32 |
| 2023 | GMC Sierra 2500 PU/CC RWD | Not Rated | Optional | Optional | 1 | 32 |
| 2023 | GMC Sierra 2500 PU/EC 4WD | Not Rated | Optional | Optional | 1 | 32 |
| 2023 | GMC Sierra 2500 PU/EC RWD | Not Rated | Optional | Optional | 1 | 32 |
| 2023 | GMC Sierra 2500 PU/RC 4WD | Not Rated | Optional | Optional | 1 | 32 |
| 2023 | GMC Sierra 2500 PU/RC RWD | Not Rated | Optional | Optional | 1 | 32 |
| 2022 | GMC Sierra 1500 PU/CC 4WD | 5 | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 PU/EC 4WD | Not Rated | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 PU/RC 4WD | Not Rated | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 PU/CC 2WD | 5 | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 PU/EC 2WD | Not Rated | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 PU/RC 2WD | Not Rated | No | No | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/CC 4WD | 4 | Optional | Optional | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/EC 4WD | 5 | Optional | Optional | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/RC 4WD | 5 | Optional | No | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/CC 2WD | 4 | Optional | Optional | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/EC 2WD | 5 | Optional | Optional | 6 | 588 |
| 2022 | GMC Sierra 1500 Limited PU/RC 2WD | 5 | Optional | No | 6 | 588 |
| 2022 | GMC Sierra 2500 PU/CC 2WD | Not Rated | No | No | 3 | 43 |
| 2022 | GMC Sierra 2500 PU/EC 2WD | Not Rated | No | No | 3 | 43 |
| 2022 | GMC Sierra 2500 PU/RC 2WD | Not Rated | No | No | 3 | 43 |
| 2022 | GMC Sierra 2500 PU/CC 4WD | Not Rated | No | No | 3 | 43 |
| 2022 | GMC Sierra 2500 PU/EC 4WD | Not Rated | No | No | 3 | 43 |
| 2022 | GMC Sierra 2500 PU/RC 4WD | Not Rated | No | No | 3 | 43 |
| 2021 | GMC Sierra 1500 PU/CC 4WD | 4 | Optional | Optional | 7 | 577 |
| 2021 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 7 | 577 |
| 2021 | GMC Sierra 1500 PU/RC 4WD | 5 | Optional | No | 7 | 577 |
| 2021 | GMC Sierra 1500 PU/CC 2WD | 4 | Optional | Optional | 7 | 577 |
| 2021 | GMC Sierra 1500 PU/EC 2WD | 5 | Optional | Optional | 7 | 577 |
| 2021 | GMC Sierra 1500 PU/RC 2WD | 5 | Optional | No | 7 | 577 |
| 2021 | GMC Sierra 2500 PU/CC 4WD | Not Rated | No | No | 6 | 51 |
| 2021 | GMC Sierra 2500 PU/EC 4WD | Not Rated | No | No | 6 | 51 |
| 2021 | GMC Sierra 2500 PU/RC 4WD | Not Rated | No | No | 6 | 51 |
| 2021 | GMC Sierra 2500 PU/CC 2WD | Not Rated | No | No | 6 | 51 |
| 2021 | GMC Sierra 2500 PU/EC 2WD | Not Rated | No | No | 6 | 51 |
| 2021 | GMC Sierra 2500 PU/RC 2WD | Not Rated | No | No | 6 | 51 |
| 2020 | GMC Sierra 1500 PU/CC 4WD | 4 | Optional | Optional | 12 | 468 |
| 2020 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 12 | 468 |
| 2020 | GMC Sierra 1500 PU/RC 4WD | 5 | No | No | 12 | 468 |
| 2020 | GMC Sierra 1500 PU/CC 2WD | 4 | Optional | Optional | 12 | 468 |
| 2020 | GMC Sierra 1500 PU/EC 2WD | 5 | Optional | Optional | 12 | 468 |
| 2020 | GMC Sierra 1500 PU/RC 2WD | 5 | No | No | 12 | 468 |
| 2020 | GMC Sierra 2500 PU/CC 4WD | Not Rated | No | No | 9 | 76 |
| 2020 | GMC Sierra 2500 PU/EC 4WD | Not Rated | No | No | 9 | 76 |
| 2020 | GMC Sierra 2500 PU/RC 4WD | Not Rated | No | No | 9 | 76 |
| 2020 | GMC Sierra 2500 PU/CC 2WD | Not Rated | No | No | 9 | 76 |
| 2020 | GMC Sierra 2500 PU/EC 2WD | Not Rated | No | No | 9 | 76 |
| 2020 | GMC Sierra 2500 PU/RC 2WD | Not Rated | No | No | 9 | 76 |
| 2019 | GMC Sierra 1500 PU/RC 4WD | 5 | No | No | 10 | 647 |
| 2019 | GMC Sierra 1500 PU/RC RWD | 5 | No | No | 10 | 647 |
| 2019 | GMC Sierra 1500 PU/CC 4WD | 4 | Optional | Optional | 10 | 647 |
| 2019 | GMC Sierra 1500 PU/CC RWD | 4 | Optional | Optional | 10 | 647 |
| 2019 | GMC Sierra 1500 PU/EC RWD | 4 | Optional | Optional | 10 | 647 |
| 2019 | GMC Sierra 1500 PU/EC 4WD | 4 | Optional | Optional | 10 | 647 |
| 2019 | GMC Sierra 2500 PU/RC 4WD | 4 | No | No | 7 | 32 |
| 2019 | GMC Sierra 2500 PU/EC 4WD | 4 | No | No | 7 | 32 |
| 2019 | GMC Sierra 2500 PU/RC RWD | 4 | No | No | 7 | 32 |
| 2019 | GMC Sierra 2500 PU/EC RWD | 4 | No | No | 7 | 32 |
| 2019 | GMC Sierra 2500 PU/CC 4WD | 4 | Optional | Optional | 7 | 32 |
| 2019 | GMC Sierra 2500 PU/CC RWD | 4 | Optional | Optional | 7 | 32 |
| 2019 | GMC Sierra 3500 PU/CC 4WD | Not Rated | Optional | Optional | 7 | 13 |
| 2019 | GMC Sierra 3500 PU/CC RWD | Not Rated | Optional | Optional | 7 | 13 |
| 2019 | GMC Sierra 3500 PU/RC 4WD | Not Rated | No | No | 7 | 13 |
| 2019 | GMC Sierra 3500 PU/RC RWD | Not Rated | No | No | 7 | 13 |
| 2019 | GMC Sierra Limited 1500 PU/EC RWD | 4 | No | No | 10 | 404 |
| 2019 | GMC Sierra Limited 1500 PU/EC 4WD | 4 | No | No | 10 | 404 |
| 2018 | GMC Sierra 1500 PU/EC RWD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 Hybrid PU/CC RWD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 PU/CC RWD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 PU/CC 4WD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 PU/RC RWD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 1500 PU/RC 4WD | 5 | Optional | Optional | 7 | 304 |
| 2018 | GMC Sierra 2500 PU/EC RWD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 2500 PU/EC 4WD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 2500 PU/CC RWD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 2500 PU/CC 4WD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 2500 PU/RC RWD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 2500 PU/RC 4WD | 4 | Optional | Optional | 5 | 35 |
| 2018 | GMC Sierra 3500 PU/EC RWD | Not Rated | No | Optional | 6 | 14 |
| 2018 | GMC Sierra 3500 PU/EC 4WD | Not Rated | No | Optional | 6 | 14 |
| 2018 | GMC Sierra 3500 PU/CC 4WD | Not Rated | No | Optional | 6 | 14 |
| 2018 | GMC Sierra 3500 PU/CC RWD | Not Rated | No | Optional | 6 | 14 |
| 2018 | GMC Sierra 3500 PU/RC 4WD | Not Rated | No | Optional | 6 | 14 |
| 2018 | GMC Sierra 3500 PU/RC RWD | Not Rated | No | Optional | 6 | 14 |
| 2017 | GMC Sierra 1500 Hybrid PU/CC RWD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/RC RWD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/CC 4WD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/CC RWD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/EC RWD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 1500 PU/RC 4WD | 5 | Optional | Optional | 6 | 429 |
| 2017 | GMC Sierra 2500 PU/RC 4WD | 4 | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 2500 PU/RC RWD | 4 | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 2500 PU/CC 4WD | Not Rated | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 2500 PU/CC RWD | Not Rated | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 2500 PU/EC 4WD | 4 | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 2500 PU/EC RWD | 4 | Optional | Optional | 6 | 98 |
| 2017 | GMC Sierra 3500 PU/RC RWD | Not Rated | No | No | 7 | 74 |
| 2017 | GMC Sierra 3500 PU/RC 4WD | Not Rated | No | No | 7 | 74 |
| 2017 | GMC Sierra 3500 PU/EC 4WD | Not Rated | No | No | 7 | 74 |
| 2017 | GMC Sierra 3500 PU/EC RWD | Not Rated | No | No | 7 | 74 |
| 2017 | GMC Sierra 3500 PU/CC RWD | Not Rated | No | No | 7 | 74 |
| 2017 | GMC Sierra 3500 PU/CC 4WD | Not Rated | No | No | 7 | 74 |
| 2016 | GMC Sierra 1500 Hybrid PU/CC RWD | 5 | Optional | Optional | 1 | 48 |
| 2016 | GMC Sierra 1500 PU/EC RWD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 1500 PU/CC RWD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 1500 PU/CC 4WD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 1500 PU/RC RWD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 1500 PU/RC 4WD | 5 | Optional | Optional | 10 | 377 |
| 2016 | GMC Sierra 2500 PU/CC RWD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 2500 PU/CC 4WD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 2500 PU/RC RWD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 2500 PU/RC 4WD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 2500 PU/EC 4WD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 2500 PU/EC RWD | 4 | Optional | Optional | 8 | 65 |
| 2016 | GMC Sierra 3500 PU/CC 4WD | Not Rated | No | No | 9 | 25 |
| 2016 | GMC Sierra 3500 PU/RC 4WD | Not Rated | No | No | 9 | 25 |
| 2016 | GMC Sierra 3500 PU/EC 4WD | Not Rated | No | No | 9 | 25 |
| 2016 | GMC Sierra 3500 PU/CC RWD | Not Rated | No | No | 9 | 25 |
| 2016 | GMC Sierra 3500 PU/EC RWD | Not Rated | No | No | 9 | 25 |
| 2016 | GMC Sierra 3500 PU/RC RWD | Not Rated | No | No | 9 | 25 |
| 2015 | GMC Sierra 1500 PU/EC RWD | 5 | Optional | Optional | 20 | 817 |
| 2015 | GMC Sierra 1500 PU/RC RWD | 5 | Optional | Optional | 20 | 817 |
| 2015 | GMC Sierra 1500 PU/RC 4WD | 5 | Optional | Optional | 20 | 817 |
| 2015 | GMC Sierra 1500 PU/EC 4WD | 5 | Optional | Optional | 20 | 795 |
| 2015 | GMC Sierra 1500 PU/CC 4WD | 5 | Optional | Optional | 20 | 817 |
| 2015 | GMC Sierra 1500 PU/CC RWD | 5 | Optional | Optional | 20 | 817 |
| 2015 | GMC Sierra 2500 PU/EC RWD | 3 | No | No | 17 | 147 |
| 2015 | GMC Sierra 2500 PU/EC 4WD | 3 | No | No | 17 | 147 |
| 2015 | GMC Sierra 2500 PU/RC 4WD | 3 | No | No | 17 | 147 |
| 2015 | GMC Sierra 2500 PU/RC RWD | 3 | No | No | 17 | 147 |
| 2015 | GMC Sierra 2500 PU/CC RWD | 4 | No | No | 17 | 147 |
| 2015 | GMC Sierra 2500 PU/CC 4WD | 4 | No | No | 17 | 147 |
| 2015 | GMC Sierra 3500 PU/RC RWD | Not Rated | No | No | 18 | 89 |
| 2015 | GMC Sierra 3500 PU/EC RWD | Not Rated | No | No | 18 | 89 |
| 2015 | GMC Sierra 3500 PU/CC RWD | Not Rated | No | No | 18 | 89 |
| 2015 | GMC Sierra 3500 PU/EC 4WD | Not Rated | No | No | 18 | 89 |
| 2015 | GMC Sierra 3500 PU/RC 4WD | Not Rated | No | No | 18 | 89 |
| 2015 | GMC Sierra 3500 PU/CC 4WD | Not Rated | No | No | 18 | 89 |
Source: NHTSA.
Every EPA-rated version: engines and combined mpg
| Year | EPA model | Engines | Combined |
|---|---|---|---|
| 2026 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo Auto 10-spd, 8 cyl, 5.3 L |
17–25 |
| 2026 | Sierra 2WD with Sport Mode | Auto 8-spd, 4 cyl, 2.7 L, Turbo Auto 10-spd, 8 cyl, 5.3 L |
18–19 |
| 2026 | Sierra 4WD | Auto 8-spd, 4 cyl, 2.7 L, Turbo Auto 10-spd, 8 cyl, 6.2 L Auto 10-spd, 8 cyl, 5.3 L |
16–18 |
| 2026 | Sierra 4WD AT4X | Auto 10-spd, 8 cyl, 6.2 L | 15 |
| 2026 | Sierra 4WD AT4X with Sport Mode | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo | 19 |
| 2026 | Sierra 4WD FFV | Auto 10-spd, 8 cyl, 5.3 L | 17 |
| 2026 | Sierra 4WD with Sport Mode | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L Auto 8-spd, 4 cyl, 2.7 L, Turbo |
17–24 |
| 2026 | Sierra Cab Chassis 2WD | Auto 10-spd, 8 cyl, 5.3 L | 16 |
| 2026 | Sierra Cab Chassis 4WD | Auto 10-spd, 8 cyl, 5.3 L | 15 |
| 2026 | Sierra Mud Terrain Tires 4WD | Auto 8-spd, 4 cyl, 2.7 L, Turbo Auto 10-spd, 8 cyl, 5.3 L Auto 10-spd, 8 cyl, 6.2 L |
15–17 |
| 2026 | Sierra Mud Terrain Tires 4WD (Sport Mode) | Auto 10-spd, 8 cyl, 5.3 L | 16 |
| 2026 | Sierra Mud Terrain Tires 4WD FFV | Auto 10-spd, 8 cyl, 5.3 L | 17 |
| 2026 | Sierra Mud Terrain Tires with Sport Mode | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo | 23 |
| 2025 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI |
17–26 |
| 2025 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo, with Sport Mode Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; With Sport Mode Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal |
16–24 |
| 2025 | Sierra 4WD AT4X | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 6.2 L |
15–19 |
| 2025 | Sierra Cab Chassis 2WD | Auto 10-spd, 8 cyl, 5.3 L | 16 |
| 2025 | Sierra Cab Chassis 4WD | Auto 10-spd, 8 cyl, 5.3 L | 15 |
| 2025 | Sierra Mud Terrain Tires 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo, with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI |
15–23 |
| 2024 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal |
16–25 |
| 2024 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; wth Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal |
16–24 |
| 2024 | Sierra 4WD AT4X | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 6.2 L |
15–19 |
| 2024 | Sierra Cab Chassis 2WD | Auto 10-spd, 8 cyl, 5.3 L | 15 |
| 2024 | Sierra Cab Chassis 4WD | Auto 10-spd, 8 cyl, 5.3 L | 15 |
| 2024 | Sierra Mud Terrain Tires 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI |
15–22 |
| 2023 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal Auto 10-spd, 8 cyl, 5.3 L, SIDI |
18–26 |
| 2023 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; with Sport Mode Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 10-spd, 8 cyl, 5.3 L, SIDI; with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal Auto 10-spd, 8 cyl, 6.2 L, SIDI |
17–24 |
| 2023 | Sierra 4WD AT4X | Auto 10-spd, 8 cyl, 6.2 L | 15 |
| 2023 | Sierra Cab Chassis 2WD | Auto 10-spd, 8 cyl, 5.3 L | 16 |
| 2023 | Sierra Cab Chassis 4WD | Auto 10-spd, 8 cyl, 5.3 L | 16 |
| 2023 | Sierra Mud Terrain Tires 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Municipal Auto 10-spd, 8 cyl, 6.2 L, SIDI |
15–22 |
| 2022 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; Transmission with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, with Sport Mode Auto 8-spd, 8 cyl, 5.3 L, SIDI; Transmission with Sport Mode Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
16–26 |
| 2022 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; Transmission with Sport Mode Auto 10-spd, 8 cyl, 6.2 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start; Municipal Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 8-spd, 8 cyl, 5.3 L, SIDI; Transmission with Sport Mode Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 10-spd, 8 cyl, 5.3 L, with Sport Mode Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
16–24 |
| 2022 | Sierra Cab Chassis 2WD | Auto 10-spd, 8 cyl, 5.3 L Auto 8-spd, 8 cyl, 5.3 L |
15–17 |
| 2022 | Sierra Cab Chassis 4WD | Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 8-spd, 8 cyl, 5.3 L, SIDI |
15–16 |
| 2022 | Sierra Mud Terrain Tires 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI |
14–21 |
| 2021 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 8-spd, 8 cyl, 5.3 L, SIDI; with Cylinder Deactivation Auto 6-spd, 8 cyl, 5.3 L, SIDI; Active Fuel Management Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI |
16–26 |
| 2021 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L, SIDI; Stop-Start Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI; with Cylinder Deactivation Auto 10-spd, 8 cyl, 6.2 L, SIDI; Stop-Start Auto 6-spd, 8 cyl, 5.3 L, SIDI; Active Fuel Management Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI |
16–24 |
| 2021 | Sierra 4WD AT4 | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI; with Cylinder Deactivation Auto 10-spd, 8 cyl, 6.2 L, SIDI; Stop-Start Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI |
16–24 |
| 2021 | Sierra Cab Chassis 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI |
14–17 |
| 2021 | Sierra Cab Chassis 4WD | Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI |
14–15 |
| 2020 | Sierra 2WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 8-spd, 8 cyl, 5.3 L, SIDI; XFE Package Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
16–26 |
| 2020 | Sierra 4WD | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 10-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
16–24 |
| 2020 | Sierra 4WD AT4 | Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo Auto 10-spd, 8 cyl, 5.3 L Auto 8-spd, 8 cyl, 5.3 L Auto 10-spd, 8 cyl, 6.2 L Auto 6-spd, 8 cyl, 5.3 L |
16–24 |
| 2020 | Sierra Cab Chassis 2WD | Auto 6-spd, 6 cyl, 4.3 L Auto 6-spd, 8 cyl, 5.3 L |
15–17 |
| 2020 | Sierra Cab Chassis 4WD | Auto 6-spd, 6 cyl, 4.3 L Auto 6-spd, 8 cyl, 5.3 L |
15 |
| 2019 | Sierra C10 2WD | Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
17–21 |
| 2019 | Sierra C10 Cab Chassis 2WD | Auto 6-spd, 6 cyl, 4.3 L Auto 6-spd, 8 cyl, 5.3 L |
16–17 |
| 2019 | Sierra C10 XFE 2WD | Auto 8-spd, 8 cyl, 5.3 L | 19 |
| 2019 | Sierra K10 4WD | Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck) Auto 10-spd, 8 cyl, 6.2 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 6 cyl, 4.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV |
16–20 |
| 2019 | Sierra K10 4WD AT4 | Auto 10-spd, 8 cyl, 6.2 L Auto 8-spd, 8 cyl, 5.3 L |
17 |
| 2019 | Sierra K10 Cab Chassis 4WD | Auto 6-spd, 8 cyl, 5.3 L Auto 6-spd, 6 cyl, 4.3 L |
15 |
| 2019 | Sierra LTD C15 2WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2019 | Sierra LTD K15 4WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2018 | Sierra 15 Hybrid 2WD | Auto 8-spd, 8 cyl, 5.3 L | 20 |
| 2018 | Sierra 15 Hybrid 4WD | Auto 8-spd, 8 cyl, 5.3 L | 18 |
| 2018 | Sierra C15 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–20 |
| 2018 | Sierra C15 Cab Chassis 2WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2018 | Sierra K15 4WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 8 cyl, 6.2 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI |
17–19 |
| 2018 | Sierra K15 Cab Chassis 4WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2017 | Sierra 15 Hybrid 2WD | Auto 8-spd, 8 cyl, 5.3 L | 20 |
| 2017 | Sierra 15 Hybrid 4WD | Auto 8-spd, 8 cyl, 5.3 L | 18 |
| 2017 | Sierra C15 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–20 |
| 2017 | Sierra C15 Cab Chassis 2WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2017 | Sierra K15 4WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 8-spd, 8 cyl, 6.2 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI |
17–19 |
| 2017 | Sierra K15 Cab Chassis 4WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2016 | Sierra 15 Hybrid 2WD | Auto 8-spd, 8 cyl, 5.3 L | 20 |
| 2016 | Sierra 15 Hybrid 4WD | Auto 8-spd, 8 cyl, 5.3 L | 18 |
| 2016 | Sierra C15 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–20 |
| 2016 | Sierra C15 Cab Chassis 2WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2016 | Sierra K15 4WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–19 |
| 2016 | Sierra K15 Cab Chassis 4WD | Auto 6-spd, 8 cyl, 5.3 L | 17 |
| 2015 | Sierra C15 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–20 |
| 2015 | Sierra C15 Cab Chassis 2WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI |
17–18 |
| 2015 | Sierra K15 4WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI Auto 8-spd, 8 cyl, 6.2 L, SIDI |
17–19 |
| 2015 | Sierra K15 Cab Chassis 4WD | Auto 6-spd, 6 cyl, 4.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV Auto 6-spd, 8 cyl, 5.3 L, SIDI |
17–18 |
Source: fueleconomy.gov.