Gmc Sierra HD — Specs, Trims, Prices & Owner Reviews
Sierra HD.
Model years 2015–2026 · Independent buyer data
Gmc Sierra HD: General Information
Sierra HD.
Cars4Real covers the Gmc Sierra HD across the 2015–2026 model years.
It offers 360–401 hp and seating for 3. Typical pricing spans $33,000 – $62,000.
Gmc Sierra HD by model year
2015 Gmc Sierra HD
2015 Gmc Sierra HD 2500HD Base / SLE
The 2015 Gmc Sierra HD 2500HD Base / SLE uses a 6.0L Vortec gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $33,000.
2015 Gmc Sierra HD 2500HD SLT / Denali
The 2015 Gmc Sierra HD 2500HD SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $45,500.
2015 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2015 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $36,000.
2016 Gmc Sierra HD
2016 Gmc Sierra HD 2500HD Base / SLE
The 2016 Gmc Sierra HD 2500HD Base / SLE uses a 6.0L Vortec gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $33,535.
2016 Gmc Sierra HD 2500HD SLT / Denali
The 2016 Gmc Sierra HD 2500HD SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $46,000.
2016 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2016 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $37,590.
2017 Gmc Sierra HD
2017 Gmc Sierra HD 2500HD Pro/Base / SLE
The 2017 Gmc Sierra HD 2500HD Pro/Base / SLE uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $36,365.
2017 Gmc Sierra HD 2500HD SLT / AT4 / Denali
The 2017 Gmc Sierra HD 2500HD SLT / AT4 / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD).
2017 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2017 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $39,845.
2018 Gmc Sierra HD
2018 Gmc Sierra HD 2500HD Pro/Base / SLE
The 2018 Gmc Sierra HD 2500HD Pro/Base / SLE uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $37,115.
2018 Gmc Sierra HD 2500HD SLT / AT4 / Denali
The 2018 Gmc Sierra HD 2500HD SLT / AT4 / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD).
2018 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2018 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $41,200.
2019 Gmc Sierra HD
2019 Gmc Sierra HD 2500HD Pro/Base / SLE
The 2019 Gmc Sierra HD 2500HD Pro/Base / SLE uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $38,100.
2019 Gmc Sierra HD 2500HD SLT / AT4 / Denali
The 2019 Gmc Sierra HD 2500HD SLT / AT4 / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD).
2019 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2019 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.0L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $40,000.
2020 Gmc Sierra HD
2020 Gmc Sierra HD 2500HD Pro/Base / SLE
The 2020 Gmc Sierra HD 2500HD Pro/Base / SLE uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $40,000.
2020 Gmc Sierra HD 2500HD SLT / AT4 / Denali
The 2020 Gmc Sierra HD 2500HD SLT / AT4 / Denali uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD).
2020 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2020 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $40,000.
2021 Gmc Sierra HD
2021 Gmc Sierra HD 2500HD Pro/Base / SLE
The 2021 Gmc Sierra HD 2500HD Pro/Base / SLE uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $40,295.
2021 Gmc Sierra HD 2500HD SLT / AT4 / Denali
The 2021 Gmc Sierra HD 2500HD SLT / AT4 / Denali uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD).
2021 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali
The 2021 Gmc Sierra HD 3500HD SRW/DRW Work Truck / SLE / SLT / Denali uses a 6.6L gas V8 or 6.6L Duramax diesel V8 producing 360 hp, paired with an Automatic (RWD). MSRP started at $44,000.
2022 Gmc Sierra HD
2022 Gmc Sierra HD 2500HD Pro/SLE
The 2022 Gmc Sierra HD 2500HD Pro/SLE uses a 6.6L gas V8 / 6.6L Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $42,000.
2022 Gmc Sierra HD 2500HD AT4/Denali
The 2022 Gmc Sierra HD 2500HD AT4/Denali uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (4WD). MSRP started at $62,000.
2022 Gmc Sierra HD 3500HD SRW/DRW
The 2022 Gmc Sierra HD 3500HD SRW/DRW uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $49,000.
2023 Gmc Sierra HD
2023 Gmc Sierra HD 2500HD Pro/SLE
The 2023 Gmc Sierra HD 2500HD Pro/SLE uses a 6.6L gas V8 / 6.6L Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $42,000.
2023 Gmc Sierra HD 2500HD AT4/Denali
The 2023 Gmc Sierra HD 2500HD AT4/Denali uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (4WD). MSRP started at $62,000.
2023 Gmc Sierra HD 3500HD SRW/DRW
The 2023 Gmc Sierra HD 3500HD SRW/DRW uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $49,000.
2024 Gmc Sierra HD
2024 Gmc Sierra HD 2500HD Pro/SLE
The 2024 Gmc Sierra HD 2500HD Pro/SLE uses a 6.6L gas V8 / 6.6L Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $47,000.
2024 Gmc Sierra HD 2500HD AT4/Denali
The 2024 Gmc Sierra HD 2500HD AT4/Denali uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (4WD). MSRP started at $62,000.
2024 Gmc Sierra HD 3500HD SRW/DRW
The 2024 Gmc Sierra HD 3500HD SRW/DRW uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $49,000.
2025 Gmc Sierra HD
2025 Gmc Sierra HD 2500HD Pro/SLE
The 2025 Gmc Sierra HD 2500HD Pro/SLE uses a 6.6L gas V8 / 6.6L Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $47,000.
2025 Gmc Sierra HD 2500HD AT4/Denali
The 2025 Gmc Sierra HD 2500HD AT4/Denali uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (4WD). MSRP started at $62,000.
2025 Gmc Sierra HD 3500HD SRW/DRW
The 2025 Gmc Sierra HD 3500HD SRW/DRW uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $49,000.
2026 Gmc Sierra HD
2026 Gmc Sierra HD 2500HD Pro/SLE
The 2026 Gmc Sierra HD 2500HD Pro/SLE uses a 6.6L gas V8 / 6.6L Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $47,000.
2026 Gmc Sierra HD 2500HD AT4/Denali
The 2026 Gmc Sierra HD 2500HD AT4/Denali uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (4WD). MSRP started at $62,000.
2026 Gmc Sierra HD 3500HD SRW/DRW
The 2026 Gmc Sierra HD 3500HD SRW/DRW uses a 6.6L gas V8 / Duramax diesel producing 401 hp, paired with an Automatic (RWD). MSRP started at $49,000.
Gmc Sierra HD trim levels
| Trim | MSRP | Engine | Power | Drive | Economy |
|---|---|---|---|---|---|
| 2500HD Base / SLE | $33,000 | 6.0L Vortec gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / Denali | $45,500 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $36,000 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Base / SLE | $33,535 | 6.0L Vortec gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / Denali | $46,000 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $37,590 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/Base / SLE | $36,365 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / AT4 / Denali | ~$45,450 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $39,845 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/Base / SLE | $37,115 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / AT4 / Denali | ~$45,450 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $41,200 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/Base / SLE | $38,100 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / AT4 / Denali | ~$45,450 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $40,000 | 6.0L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/Base / SLE | $40,000 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / AT4 / Denali | ~$45,450 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $40,000 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/Base / SLE | $40,295 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD SLT / AT4 / Denali | ~$45,450 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 3500HD SRW/DRW Work Truck / SLE / SLT / Denali | $44,000 | 6.6L gas V8 or 6.6L Duramax diesel V8 | 360 hp | RWD | — |
| 2500HD Pro/SLE | $42,000 | 6.6L gas V8 / 6.6L Duramax diesel | 401 hp | RWD | — |
| 2500HD AT4/Denali | $62,000 | 6.6L gas V8 / Duramax diesel | 401 hp | 4WD | — |
| 3500HD SRW/DRW | $49,000 | 6.6L gas V8 / Duramax diesel | 401 hp | RWD | — |
| 2500HD Pro/SLE | $42,000 | 6.6L gas V8 / 6.6L Duramax diesel | 401 hp | RWD | — |
| 2500HD AT4/Denali | $62,000 | 6.6L gas V8 / Duramax diesel | 401 hp | 4WD | — |
| 3500HD SRW/DRW | $49,000 | 6.6L gas V8 / Duramax diesel | 401 hp | RWD | — |
| 2500HD Pro/SLE | $47,000 | 6.6L gas V8 / 6.6L Duramax diesel | 401 hp | RWD | — |
| 2500HD AT4/Denali | $62,000 | 6.6L gas V8 / Duramax diesel | 401 hp | 4WD | — |
| 3500HD SRW/DRW | $49,000 | 6.6L gas V8 / Duramax diesel | 401 hp | RWD | — |
| 2500HD Pro/SLE | $47,000 | 6.6L gas V8 / 6.6L Duramax diesel | 401 hp | RWD | — |
| 2500HD AT4/Denali | $62,000 | 6.6L gas V8 / Duramax diesel | 401 hp | 4WD | — |
| 3500HD SRW/DRW | $49,000 | 6.6L gas V8 / Duramax diesel | 401 hp | RWD | — |
| 2500HD Pro/SLE | $47,000 | 6.6L gas V8 / 6.6L Duramax diesel | 401 hp | RWD | — |
| 2500HD AT4/Denali | $62,000 | 6.6L gas V8 / Duramax diesel | 401 hp | 4WD | — |
| 3500HD SRW/DRW | $49,000 | 6.6L gas V8 / Duramax diesel | 401 hp | RWD | — |
Specifications (2026)
| Engine | 6.6L |
|---|---|
| Fuel | Diesel |
| Power | 401 hp |
| Transmission | Automatic |
| Drivetrain | RWD |
| Seats | 3 |
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Compare the Gmc Sierra HD →Frequently asked questions
How much does the Gmc Sierra HD cost?
The Gmc Sierra HD has a typical price range of $33,000 – $62,000, spanning 36 trim levels. Actual prices vary by year, mileage and local market conditions.
What years of the Gmc Sierra HD are available to compare?
Cars4Real covers Gmc Sierra HD model years 2015–2026. You can compare every year and trim side by side with live market prices and real owner reviews.