Vehicle Options

• 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.)
• Rear axle, 3.08 ratio (Not available with (K5L) Heavy-Duty Trailering Package.)
• Suspension Package, Premium Smooth Ride
• Differential, heavy-duty locking rear
• 4-wheel drive
• Transfer case, active, single-speed, electronic Autotrac with rotary controls, does not include neutral. Cannot be dinghy towed. (Requires (GU4) 3.08 rear axle ratio. Not available on 2WD models or with (K5L) heavy-duty trailering package.)
• Battery, 660 cold cranking amps with 80 amp hour rating
• Alternator, 160 amps
• Trailering equipment includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver
• GVWR, 7400 lbs. (3357 kg) (Requires 4WD models.)
• Suspension, front coil-over-shock with stabilizer bar
• Suspension, rear multi-link with coil springs
• Steering, power
• Brakes, 4-wheel antilock, 4-wheel disc, VAC power
• Powertrain grade braking
• Wheel, 17" (43.2 cm) full-size, steel spare
• Tire carrier, lockable outside spare, winch-type mounted under frame at rear
• Fascia, front color-keyed
• Fascia, rear color-keyed
• Moldings, color-keyed bodyside
• Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature
• Fog lamps, front, halogen
• Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass)
• Wiper, rear intermittent with washer
• Door handles, color-keyed
• Liftgate with liftglass, rear door system with rear-window wiper/washer
• Audio system feature, Bose premium 9-speaker system with subwoofer in center console
• Bluetooth for phone personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface), with specific steering wheel controls (Deleted when (UE0) OnStar, delete is ordered.)
• Floor covering, color-keyed carpeting
• Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock
• Steering wheel, leather-wrapped
• Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer
• Warning tones headlamp on, key-in-ignition, driver and right-front passenger safety belt unfasten and turn signal on
• Windows, power with driver Express-Down and lockout features
• Pedals, power-adjustable for accelerator and brake (Includes memory function with (AN3) front bucket seats.)
• Theft-deterrent system, vehicle, PASS-Key III
• Heater, rear auxiliary with rear passenger heating ducts
• Defogger, rear-window electric
• Headliner, cloth
• Visors, driver and front passenger illuminated vanity mirrors, padded with cloth trim, extends on rod
• Assist handles, front passenger and second row outboard
• Lighting, interior with dome light, driver- and passenger-side door switch with delayed entry feature, cargo lights, door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions
• StabiliTrak, stability control system with traction control includes electronic trailer sway control and hill start assist
• Daytime Running Lamps with automatic exterior lamp control
• Air bags, dual-stage frontal, driver and right-front passenger with Passenger Sensing System (right-front passenger air bag status on overhead console) (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.)
• Air bags, head curtain side-impact, first and second row outboard seating positions with rollover sensor, includes third row seating positions with (AS3) 3-passenger third row bench seat (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.)
• Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (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 Park Assist, with audible warning
• Safety belts, 3-point, driver and front passenger in all seating positions
• LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats
• Tire Pressure Monitor System air pressure sensors in each tire with pressure display in Driver Information Center (does not apply to spare tire)