Engine Displacement
6.2L EcoTec3 V8, Optional 3.0L Duramax inline 6-cylinder
5.3L EcoTec3 V8, Optional 3.0L Duramax inline 6-cylinder
5.3L EcoTec3 V8, Optional 3.0L Duramax inline 6-cylinder
Horsepower (HP)
420 hp
355 hp
355 hp
Torque (lb-ft)
460 ft-lbs
383 ft-lbs
383 ft-lbs
Tank capacity
26 gal
26 gal
26 gal
Transmission
Hydra-Matic Automatic With Manual Mode
Hydra-Matic Automatic With Manual Mode
Hydra-Matic Automatic With Manual Mode