| • | Alternator, 160 amps |
| • | Brakes, 4-wheel antilock, 4-wheel disc |
| • | Differential, heavy-duty locking rear |
| • | Engine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (310 hp [231.1 kW] @ 5200 rpm, 335 lb-ft of torque [452.3 N-m] @ 4400 rpm), aluminum block (Requires 2WD models and (XFE) XFE - Xtra Fuel Economy.) |
| • | Exhaust, aluminized stainless-steel muffler and tailpipe |
| • | GVWR, 7100 lbs. (3221 kg) (Standard on 2WD models.) |
| • | Rear axle, 3.08 ratio (Requires 2WD models, (LC9) Vortec 5.3L V8 SFI FlexFuel engine with Active Fuel Management and (XFE) XFE - Xtra Fuel Economy.) |
| • | Rear wheel drive |
| • | Recovery hooks, 2 front, frame-mounted |
| • | Steering, power |
| • | Suspension, front coil-over-shock with stabilizer bar |
| • | Suspension, rear multi-link with stabilizer bar |
| • | Tools, mechanical jack and wheel wrench stored in rear quarter trim |
| • | Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and (VR4) 2" trailering receiver |
| • | Transmission, 6-speed automatic electronically controlled with overdrive, tow/haul mode and tap up/tap down shifting |