Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] at 5400 rpm, 380 lb-ft of torque [513.0 N-m] at 4200 rpm) with (E63) wideside pickup box; (322 hp [240.1 kW] at 4400 rpm, 380 lb-ft of torque [513.0 N-m] at 4200 rpm) with (ZW9) pickup box delete (Does not include E85 capability with (ZW9) pickup box delete.)
Rear axle, 3.73 ratio
Suspension Package, Handling/Trailering, heavy-duty includes 35mm twin tube shock absorbers and 36mm front stabilizer bar
Pickup box, Wideside
GVWR, 9900 lbs. (4490 kg) (Requires (L96) Vortec 6.0L V8 SFI engine on TK20943 models. Not available on Extended Cab or 2WD Crew Cab models.)
Get ready to rev up your adventures in this rugged and reliable Brown 2012 GMC Sierra 2500HD! Packed with power under the hood thanks to its Vortec 6.0L Variable Valve Timing V8 engine, this beast can handle any road or terrain you throw its way. Whe...
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