Trailering Package heavy-duty includes trailering hitch platform and 2-inch receiver 7-wire harness (harness includes wires for: park lamps backup lamps right turn left turn electric brake lead battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector wiring harness for after-market trailer brake controller (located in the instrument panel harness) and (KNP) external transmission oil cooler
Engine Vortec 5.3L Variable Valve Timing V8 SFI FlexFuel with Active Fuel Management capable of running on unleaded or up to 85% ethanol (with gas - 315 hp [234.8 kW] @ 5200 rpm 335 lb-ft of torque [452.2 N-m] @ 4000 rpm with E85 ethanol - 326 hp [243.1 kW] @ 5300 rpm 348 lb-ft of torque [469.8 N-m] @ 4400 rpm) aluminum block (Requires TK10543 or TK10753 models.)
Suspension Package Handling/Trailering heavy-duty includes 46 mm piston monotube shocks and 36mm front stabilizer bar (Includes 36mm front stabilizer bar when (NHT) Max Trailering Pack is ordered.)
GVWR 7000 lbs. (3175 kg) (Requires TC10753 models and (NHT) Max Trailering Pack or TK10753 TK10953 or TK10543 models.)
Heavy Duty Cooling Package heavy-duty includes (KC4) external engine oil cooler (KNP) auxiliary external transmission oil cooler electric fan and heavy-duty radiator
Transfer case electronic Autotrac with rotary dial controls (Requires 4WD models.)
Cooling external engine oil cooler heavy-duty air-to-oil integral to driver side of radiator tank
Cooling auxiliary external transmission oil cooler heavy-duty air-to-oil
Battery heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power
Frame fully-boxed hydroformed front section
Suspension front independent coil over shock
Suspension rear 2-stage multi-leaf springs semi-elliptic
Steering power rack-and-pinion
Exhaust aluminized stainless-steel muffler and tailpipe
Tools mechanical jack and wheel wrench located in back of cab
Wheel 17 (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels)
Tire carrier outside spare winch-type mounted under frame at rear
Spare tire lock keyed cylinder lock that utilizes same key as ignition and door (Deleted when SEO (5Z4) spare wheel and carrier delete is ordered.)
Bumper front chrome (Includes body-color bumper top caps.)
Bumper rear chrome step-style with pad
Moldings bodyside body-colored (Moldings are deleted if any SEO paint is ordered.)
Headlamps dual halogen composite with automatic exterior lamp control and flash-to-pass feature
Lamps dual cargo area lamps
Glass Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) (With Regular Cab models includes rear window. With Extended Cab models includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger includes light-tinted rear window. Included with (PCM) Work Truck Preferred Package.)
Wipers front intermittent wet-arm with pulse washers
Tailgate protection top of tailgate protection cap
Bluetooth for phone personal cell phone connectivity to vehicle audio system
Seat rear 60/40 folding bench (folds up) 3-passenger folding (includes child seat top tether anchor)
Steering wheel leather-wrapped with theft-deterrent locking feature
Steering wheel controls mounted audio controls
Steering column Tilt-Wheel adjustable with brake/transmission shift interlock
Driver Information Center with odometer trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel turn signal on transmission temperature and oil change notification) (Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio controls is ordered. On 3SA 3SF and 4SA includes 8-point compass and outside temperature.)
Instrumentation analog with speedometer fuel level engine temperature and tachometer (Includes voltmeter and oil pressure indicators.)
Warning tones headlamp on key-in-ignition driver and passenger buckle up reminder and turn signal on
Cruise control electronic with set and resume speed located on steering wheel
Air conditioning dual-zone automatic climate control with individual climate settings for driver and right-front passenger
Defogger rear-window electric (Not available with (A48) power sliding rear window.)
Cup holders front (Also includes rear cupholders on Extended and Crew Cab models.)
Headliner Opal Gray-colored cloth with matching retainer moldings
Visors driver and front passenger sliding with clip and illuminated vanity mirror on driver and passenger-side Opal Gray-colored
Assist handle front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab Models.)
Lighting interior with dome and reading lights illuminated entry feature and backlit instrument panel switches
Coat hooks rear driver and passenger side
StabiliTrak stability control system with Proactive Roll Avoidance and traction control
Daytime Running Lamps with automatic exterior lamp control
Air bags frontal driver and right-front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your child's age and size even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)
Air bags head curtain side-impact front and rear outboard seating positions with rollover sensor (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. Always use safety belts and the correct child restraints for your child's age and size even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)
Air bags seat-mounted side-impact driver and right-front passenger for thorax and pelvic protection (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. Always use safety belts and the correct child restraints for your child's age and size even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.)