4 engine variants available
| Engine | Fuel | BHP Std | BHP Tuned | BHP Gain | Torque Std | Torque Tuned | Torque Gain | Suitability | Profile |
|---|---|---|---|---|---|---|---|---|---|
| 4.3 V6 285hp | Petrol | 285 | 305 | +20(7%) | 413 | 440 | +27(7%) | Limited (3.5/10) | Limited headroom |
| 5.3 V8 355hp | Petrol | 355 | 375 | +20 |
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Find Your Engine ↑| 519 |
| 540 |
| +21(4%) |
| Limited (3/10) |
| Limited headroom |
| 6.6 Duramax 365hp | Diesel | 365 | 395 | +30(8%) | 894 | 945 | +51(6%) | Moderate (5.5/10) | Limited headroom |
| 6.2 V8 420hp | Petrol | 420 | 440 | +20(5%) | 609 | 630 | +21(3%) | Limited (3/10) | Limited headroom |