GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box,
Engines and modifications:
Click on modification to see details:
6.0 V8 (301 Hp) Automatic CNG
6.0 V8 (360 Hp) 4WD Automatic
6.0 V8 (360 Hp) Automatic
6.6 Duramax TD V8 (397 Hp) 4WD Automatic
6.6 Duramax TD V8 (397 Hp) Automatic