Full Description: Bluetooth for phone connectivity to vehicle infotainment system|Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)|Audio system, GMC Infotainment System with 7 diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring Android Auto and Apple CarPlay capability for compatible phones|Grille (Chrome surround with Black mesh.)|Taillamps, LED tail and stop light with incandescent reverse light|Headlamps, LED reflector with incandescent turn signals and LED signature Daytime Running Lamps|Mirrors, outside manual, Black|Tailgate and bed rail protection caps, top|Door handles, Black grained|Bumper, rear chrome with bumper CornerSteps (Requires (V46) front chrome bumper and (E63) pickup bed.)|Tailgate, standard (Deleted with (ZW9) pickup bed delete.)|Tailgate, locking utilizes same key as ignition and door|Bumper, front chrome lower (Requires (VJH) rear chrome bumper and (E63) pickup bed.) (Requires (VJH) rear chrome bumper and (E63) pickup bed. Required with (UD7) Rear Park Assist.)|Tire, spare 255/70R17 all-season, blackwall (Included with (QBN) 255/70R17 all-season, blackwall tires.)|CornerStep, rear bumper|Glass, solar absorbing, tinted|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.|Wheels, 17 x 8 (43.2 cm x 20.3 cm) painted steel, Silver|Tires, 255/70R17 all-season, blackwall|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)|Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)|Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare|Seat adjuster, passenger 4-way manual|USB port, located on instrument panel|Brake lining wear indicator|Window, power front, passenger express down (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)|Seat adjuster, driver 4-way manual|Power outlet, front auxiliary, 12-volt|Seats, front 40/20/40 split-bench.|Door locks, power (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)|Exterior Temperature Display, located in radio display|Mirror, inside rearview, manual tilt|Windows, power front, drivers express up/down (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)|Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Air conditioning, single-zone|Floor covering, rubberized-vinyl (Not available with LPO floor liners.)|Steering column, Tilt-Wheel, manual with wheel locking security feature|Windows, power rear, express down (Not available on Regular Cab models.)|Air vents, rear (Not available with Regular Cab model.)|Steering wheel, urethane|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)|Driver Information Center, 3.5 diagonal monochromatic display|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Four wheel drive|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Capless Fuel Fill|Frame, fully-boxed, hydroformed front section|Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (LV3) 4.3L EcoTec3 V6 engine or (L82) 5.3L EcoTec3 V8 engine.)|Steering, Electric Power Steering (EPS) assist, rack-and-pinion|Pickup bed (Deleted when (ZW9) pickup bed delete is ordered on Regular Cab models.)|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Exhaust, single outlet|GVWR, 7000 lbs. (3175 kg) ( Requires Crew Cab or Double Cab 4WD model and (LV3) 4.3L EcoTec3 V6 engine. Requires Double Cab 4WD model and (L82) 5.3L EcoTec3 V8 engine. Requires 4WD Crew Cab or Double Cab models with (L3B) 2.7L Turbo engine.) (Requires Crew Cab or Double Cab 4WD model and (LV3) 4.3L EcoTec3 V6 engine or (L3B) 2.7L Turbo engine. Requires Double Cab 4WD model and (L82) 5.3L EcoTec3 V8 engine.)|Engine, 4.3L EcoTec3 V6 with Active Fuel Management (285 hp [212 kW] @ 5300 rpm, 305 lb-ft of torque [413 Nm] @ 3900 rpm) (Requires (MYC) 6-speed automatic transmission.)|Cooling, external engine oil cooler (Not available with (L3B) 2.7L Turbo engine.)|Alternator, 170 amps|Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LV3) 4.3L EcoTec3 V6 engine.)|Exhaust, aluminized stainless-steel muffler and tailpipe|Recovery hooks, front, frame-mounted, Black (Included with 4WD models or included and only available on 2WD models with (PQA) 1SA Driver Alert Package I. Available on 2WD models as an SEO option.) (Included with 4WD models or included on 2WD models with (PQA) 1SA Driver Alert Package I. Available on 2WD models as a free flow option.)|Rear axle, 3.42 ratio|Transfer case, single speed, electronic Autotrac with push button control (4WD models only)|Daytime Running Lamps LED signature lighting|Rear Seat Reminder (Requires Crew Cab or Double Cab model.)|Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat 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.)|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Rear Vision Camera (Deleted with (ZW9) pickup bed delete.)CUSTOMER DIALOGUE NETWORK|X31 OFF-ROAD PACKAGE|SIERRA VALUE PACKAGE|REAR AXLE, 3.42 RATIO|EMISSIONS, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS|ENGINE, 5.3L ECOTEC3 V8 WITH ACTIVE FUEL MANAGEMENT|GVWR, 7100 LBS|TIRES, 265/70R17 ALL-TERRAIN, BLACKWALL|TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED|WHEELS, 17