Exhaust, aluminized stainless-steel muffler and tailpipe
GVWR, 7000 lbs. (3175 kg) (Requires 2WD models and (L83) 5.3L EcoTec3 V8 engine or (L86) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package.)
Rear wheel drive
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
Cooling, external engine oil cooler
Engine, 5.3L FlexFuel EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing includes aluminum block construction with Flex Fuel capability, capable of running on unleaded or up to 85% ethanol (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm)
Frame, fully-boxed, hydroformed front section
Rear axle, 3.08 ratio (Requires (L83) 5.3L EcoTec3 V8 engine. Not available with (RD2) chrome wheels or (RD4) 20" polished-aluminum wheels.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Suspension Package, Handling/Trailering
Safety:
Air bags, dual-stage frontal and side-impact, driver and front passenger and head-curtain and seat-mounted side-impact, front and rear outboard seating positions with Passenger Sensing System (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Rear Vision Camera with dynamic guide lines
Daytime Running Lamps with automatic exterior lamp control
Tire Pressure Monitoring System (does not apply to spare tire)