Trailering equipment includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and (VR4) 2" trailering receiver
Key, single, 2-sided
Alternator, 145 amps
Four wheel drive
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
Recovery hooks, front, frame-mounted (Standard with 4WD Models only)
Suspension Package, Premium Smooth Ride
Suspension, front coil-over-shock with stabilizer bar
Suspension, rear multi-link with coil springs
GVWR, 7200 lbs. (3266 kg) (Requires CK10936 models)
Steering, power
Brakes, 4-wheel antilock, 4-wheel disc
Rear axle, 3.08 ratio (Not available with (K5L) heavy-duty trailering package)
Transfer case, active, single-speed does not include neutral and cannot be dinghy towed (Requires CK10936 models. Not available with (K5L) heavy-duty trailering equipment.)
Engine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [239 kW] @ 5400 rpm, 335 lb-ft of torque [454 N-m] @ 4000 rpm, with E85 ethanol - 326 hp [243 kW] @ 5300 rpm, 348 lb-ft of torque [472 N-m] @ 4400 rpm), aluminum block (Requires 4WD models.)