MECHANICAL::Four wheel drive%%MECHANICAL::Alternator, 150 amps%%MECHANICAL::Exhaust, aluminized stainless-steel muffler and tailpipe%%EXTERIOR::Door handles, Black%%SAFETY::Tire Pressure Monitoring System (does not apply to spare tire)%%MECHANICAL::Air cleaner, high-capacity%%MECHANICAL::Frame, fully-boxed, hydroformed front section%%EXTERIOR::Bumper, front chrome%%EXTERIOR::Mirrors, outside manual, Black%%MECHANICAL::Differential, heavy-duty locking rear%%ENTERTAINMENT::XM Satellite Radio, delete%%EXTERIOR::Glass, solar absorbing, tinted%%INTERIOR::OnStar, delete%%MECHANICAL::Cooling, external engine oil cooler%%SAFETY::StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist%%MECHANICAL::Cooling, auxiliary external transmission oil cooler%%EXTERIOR::Grille surround, chrome%%INTERIOR::Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure%%INTERIOR::Steering column, manual Tilt-Wheel%%INTERIOR::Cruise control, steering wheel-mounted%%INTERIOR::Air conditioning, single-zone%%MECHANICAL::Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG (Compressed Natural Gas) engine.)%%MECHANICAL::Transfer case, with floor-mounted shifter (Included with 4WD models only.)%%EXTERIOR::Tailgate and bed rail protection caps, top%%EXTERIOR::Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)%%EXTERIOR::CornerStep, rear bumper (Requires (E63) pickup box.)%%EXTERIOR::Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)%%INTERIOR::Assist handle, front passenger and driver on A-pillars%%MECHANICAL::Suspension Package, Handling/Trailering, heavy-duty includes 51mm twin tube shock absorbers and 33mm front stabilizer bar%%MECHANICAL::Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)%%MECHANICAL::Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power%%MECHANICAL::Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors%%MECHANICAL::Pickup box%%MECHANICAL::Steering, Recirculating Ball with smart flow power steering system%%EXTERIOR::Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting%%EXTERIOR::Tailgate, locking, utilizes same key as ignition and door (Not available with (AQQ) Remote Keyless Entry.)%%INTERIOR::Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Requires Crew Cab models.)%%INTERIOR::Steering wheel, base%%MECHANICAL::GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine. Not available with TK25943 or TC25903 model.)