| • | 4-wheel drive |
| • | Alternator, 145 amps (Requires 3/4 ton models. Not available with (VYU) Snow Plow Prep Package.) |
| • | Brakes, 4-wheel antilock, 4-wheel disc (Requires 3/4 ton models.) |
| • | Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil (Standard on 3/4 ton models. Included and only available with (K5L) Heavy Duty Trailering Package.) |
| • | Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver-side of radiator (Included and only available with (K5L) Heavy Duty Trailering Package on 1/2 ton models. Included on all 3/4 ton models.) |
| • | Differential, heavy-duty locking rear |
| • | Engine, Vortec 6.0L Variable Valve Timing V8 SFI (352 hp [262.5 kW] @ 5400 rpm, 382 lb-ft of torque [515.7 N-m] @ 4200 rpm) (Requires 3/4 ton models.) |
| • | Exhaust, aluminized stainless-steel muffler and tailpipe |
| • | GVWR, 8600 lbs. (3901 kg) (Requires 3/4 ton models.) |
| • | Rear axle, 3.73 ratio |
| • | Recovery hooks 2 front, frame-mounted |
| • | Steering, power |
| • | Suspension Package, Handling/Trailering, heavy-duty (3/4 ton models only.) |
| • | Suspension, front independent with torsion bar (3/4 ton models only.) |
| • | Suspension, rear multi-stage leaf springs (3/4 ton models only.) |
| • | Tools, mechanical jack and wheel wrench stored in rear quarter trim |
| • | Trailer brake controller, integrated (Requires (K5L) Heavy-Duty Trailering Package with (LMG) Vortec 5.3L V8 SFI FlexFuel engine, (LY5) Vortec 5.3L V8 SFI or (LC9) Vortec 5.3L V8 SFI FlexFuel engine on 1/2 ton models. Included on 3/4 ton models.) |
| • | 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 |
| • | Transfer case, active, 2-speed with rotary controls (Requires 4WD models.) |
| • | Transmission, 6-speed automatic heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires 3/4 ton models.) |