Most powerful GMC cars

Top 40 most powerful GMC cars ever made. Updated July 2026.

The key to performance is power. Even heaviest sedans and SUVs can beat lightweight sports cars, if they have enough engine power.

Advanced fuel injection systems and high precision manufacturing is allowing for ever increasing power output and higher performance.

Advancement in battery technology and power electronics also brings electric cars amongst the most powerful of all time. Some examples are claimed to produce over 2000 horsepower - well over a megawatt!

# make & model Power (hp)▼ Image
1. 2026 GMC Hummer EV Carbon Fiber Edition 1160 Photo of 2026 GMC Hummer EV Carbon Fiber Edition
2. 2026 GMC Hummer EV SUV Carbon Fiber Edition 1160 Photo of 2026 GMC Hummer EV SUV Carbon Fiber Edition
3. 2021 GMC Hummer EV 1000 Photo of 2021 GMC Hummer EV
4. 2023 GMC Hummer EV SUV 830 Photo of 2023 GMC Hummer EV SUV
5. 2024 GMC Sierra Yenko/SC Lowered 800 Photo of 2024 GMC Sierra Yenko/SC Lowered
6. 2024 GMC Sierra Yenko/SC Off-Road 800 Photo of 2024 GMC Sierra Yenko/SC Off-Road
7. 2024 GMC Yukon Yenko/SC 800 Photo of 2024 GMC Yukon Yenko/SC
8. 2024 GMC Yukon XL Yenko/SC 800 Photo of 2024 GMC Yukon XL Yenko/SC
9. 2025 GMC Sierra EV Denali 754 Photo of 2025 GMC Sierra EV Denali
10. 2025 GMC Sierra EV AT4 725 Photo of 2025 GMC Sierra EV AT4
11. 2024 GMC Sierra Yenko/SC Off-Road 700 Photo of 2024 GMC Sierra Yenko/SC Off-Road
12. 2024 GMC Yukon Yenko/SC 700 Photo of 2024 GMC Yukon Yenko/SC
13. 2024 GMC Sierra Yenko/SC Lowered 700 Photo of 2024 GMC Sierra Yenko/SC Lowered
14. 2024 GMC Yukon XL Yenko/SC 700 Photo of 2024 GMC Yukon XL Yenko/SC
15. 2026 GMC Sierra EV 645 Photo of 2026 GMC Sierra EV
16. 2026 GMC Hummer EV SUV 570 Photo of 2026 GMC Hummer EV SUV
17. 2024 GMC Sierra 2500HD AT4X AEV 6.6 470 Photo of 2024 GMC Sierra 2500HD AT4X AEV 6.6
18. 2020 GMC Sierra 3500HD 6.6 Diesel 4WD 445 Photo of 2020 GMC Sierra 3500HD 6.6 Diesel 4WD
19. 2017 GMC Sierra 3500HD 6.6 Diesel 4WD 445 Photo of 2017 GMC Sierra 3500HD 6.6 Diesel 4WD
20. 2014 GMC Sierra 1500 6.2 420 Photo of 2014 GMC Sierra 1500 6.2
21. 2014 GMC Yukon Denali 420 Photo of 2014 GMC Yukon Denali
22. 2015 GMC Yukon XL Denali 420 Photo of 2015 GMC Yukon XL Denali
23. 2021 GMC Yukon AT4 420 Photo of 2021 GMC Yukon AT4
24. 2019 GMC Sierra 1500 6.2 420 Photo of 2019 GMC Sierra 1500 6.2
25. 2022 GMC Sierra 1500 6.2 420 Photo of 2022 GMC Sierra 1500 6.2
26. 2022 GMC Yukon Denali Ultimate 420 Photo of 2022 GMC Yukon Denali Ultimate
27. 2021 GMC Yukon 6.2 V8 AWD 420 Photo of 2021 GMC Yukon 6.2 V8 AWD
28. 2015 GMC Sierra 2500 HD Denali 4x4 Crew Cab 397 Photo of 2015 GMC Sierra 2500 HD Denali 4x4 Crew Cab
29. 2009 GMC Yukon Denali 380 Photo of 2009 GMC Yukon Denali
30. 2008 GMC Yukon Hybrid 379 Photo of 2008 GMC Yukon Hybrid
31. 1971 GMC Sprint 365 Photo of 1971 GMC Sprint
32. 2007 GMC Sierra 2500HD 6.6 Diesel 365 Photo of 2007 GMC Sierra 2500HD 6.6 Diesel
33. 2007 GMC Sierra 3500HD 6.6 Diesel 4WD 365 Photo of 2007 GMC Sierra 3500HD 6.6 Diesel 4WD
34. 2016 GMC Sierra 1500 4x4 All Terrain X 365 Photo of 2016 GMC Sierra 1500 4x4 All Terrain X
35. 2015 GMC Yukon 3.5 V8 355 Photo of 2015 GMC Yukon 3.5 V8
36. 2021 GMC Yukon 5.3 V8 AWD 355 Photo of 2021 GMC Yukon 5.3 V8 AWD
37. 2024 GMC Acadia 328 Photo of 2024 GMC Acadia
38. 2001 GMC Yukon XL 8.1 325 Photo of 2001 GMC Yukon XL 8.1
39. 2007 GMC Yukon 5.3 V8 AWD 320 Photo of 2007 GMC Yukon 5.3 V8 AWD
40. 2007 GMC Sierra 1500 5.3 315 Photo of 2007 GMC Sierra 1500 5.3

Sources

All data sourced from manufacturer's official figures.

List authored by SupercarLists.com. Last updated on 07/12/2026, last addition - GMC Sierra 3500HD 6.6 Diesel 4WD.