Engines and modifications Sierra 1500 V (GMTT1XX) Crew Cab Standard Box

AT4 3.0 Duramax TD (277 Hp) 4WD Automatic

6.2 V8 (420 Hp) 4WD Automatic

5.3 V8 (355 Hp) Automatic

5.3 V8 (355 Hp) 8 Automatic

5.3 V8 (355 Hp) 4WD Automatic

5.3 V8 (355 Hp) 4WD 10 Automatic

4.3 V6 (285 Hp) Automatic

4.3 V6 (285 Hp) 4WD Automatic

2.7 Turbo (310 Hp) Automatic

2.7 Turbo (310 Hp) 4WD Automatic