Most powerful GMC cars
Top 40 most powerful GMC cars ever made. Updated August 2025.
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 | ![]() |
2. | 2026 GMC Hummer EV SUV Carbon Fiber Edition | 1160 | ![]() |
3. | 2021 GMC Hummer EV | 1000 | ![]() |
4. | 2023 GMC Hummer EV SUV | 830 | ![]() |
5. | 2024 GMC Sierra Yenko/SC Lowered | 800 | ![]() |
6. | 2024 GMC Sierra Yenko/SC Off-Road | 800 | ![]() |
7. | 2024 GMC Yukon Yenko/SC | 800 | ![]() |
8. | 2024 GMC Yukon XL Yenko/SC | 800 | ![]() |
9. | 2025 GMC Sierra EV Denali | 754 | ![]() |
10. | 2025 GMC Sierra EV AT4 | 725 | ![]() |
11. | 2024 GMC Sierra Yenko/SC Off-Road | 700 | ![]() |
12. | 2024 GMC Yukon Yenko/SC | 700 | ![]() |
13. | 2024 GMC Sierra Yenko/SC Lowered | 700 | ![]() |
14. | 2024 GMC Yukon XL Yenko/SC | 700 | ![]() |
15. | 2024 GMC Sierra 2500HD AT4X AEV 6.6 | 470 | ![]() |
16. | 2019 GMC Sierra 3500 HD 6.6 | 445 | ![]() |
17. | 2014 GMC Sierra 1500 6.2 | 420 | ![]() |
18. | 2014 GMC Yukon Denali | 420 | ![]() |
19. | 2015 GMC Yukon XL Denali | 420 | ![]() |
20. | 2021 GMC Yukon AT4 | 420 | ![]() |
21. | 2019 GMC Sierra 1500 6.2 | 420 | ![]() |
22. | 2022 GMC Sierra 1500 6.2 | 420 | ![]() |
23. | 2022 GMC Yukon Denali Ultimate | 420 | ![]() |
24. | 2021 GMC Yukon 6.2 V8 | 420 | ![]() |
25. | 2015 GMC Sierra 2500 HD Denali 4x4 Crew Cab | 397 | ![]() |
26. | 2009 GMC Yukon Denali | 380 | ![]() |
27. | 1971 GMC Sprint | 365 | ![]() |
28. | 2016 GMC Sierra 1500 4x4 All Terrain X | 365 | ![]() |
29. | 2015 GMC Yukon 3.5 V8 | 355 | ![]() |
30. | 2021 GMC Yukon 5.3 V8 | 355 | ![]() |
31. | 2024 GMC Acadia | 328 | ![]() |
32. | 2001 GMC Yukon XL 8.1 | 325 | ![]() |
33. | 2023 GMC Canyon 2.7 | 310 | ![]() |
34. | 2016 GMC Acadia Denali | 310 | ![]() |
35. | 2014 GMC Canyon | 308 | ![]() |
36. | 2024 GMC Sierra 1500 3.0 | 305 | ![]() |
37. | 2009 GMC Envoy Denali | 300 | ![]() |
38. | 2007 GMC TopKick C4500 | 300 | ![]() |
39. | 1991 GMC Suburban 7.5 | 290 | ![]() |
40. | 2014 GMC Sierra 1500 4.3 | 285 | ![]() |
Sources
All data sourced from manufacturer's official figures.
List authored by Christian Zelcs. Last updated on 08/29/2025, last addition - GMC Sierra EV AT4.