Engines and modifications GMTT1XX, facelift 2024

6.2 V8 (420 Hp) Hydra-Matic

6.2 V8 (420 Hp) 4WD Hydra-Matic

5.3 V8 (355 Hp) Hydra-Matic

5.3 V8 (355 Hp) 4WD Hydra-Matic

3.0d (305 Hp) Hydra-Matic

3.0d (305 Hp) 4WD Hydra-Matic