Bluetooth for phone personal cell phone connectivity to vehicle audio system|Audio system, 7 diagonal Colour Touch Screen with GMC Infotainment System AM/FM with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, voice command pass-through to phone|6-speaker audio system|Bumper, rear chrome with bumper CornerSteps|4X4 chrome badge (Included and only available with 4X4 models.)|Active aero shutters|Tires, P255/70R17 all-season, blackwall|Tailgate, locking utilizes same key as ignition and door|Mirrors, outside manual, Black|Headlamps, high intensity discharge (HID) projector-beam with LED signature|Glass, solar absorbing, tinted|Wheels, 17 x 8 (43.2 cm x 20.3 cm) painted steel|Lamps, cargo area, cab mounted with switch on centre switch bank|CornerStep, rear bumper|Grille surround, chrome (Not included when (SXL) Elevation Edition is ordered.)|Bumper, front chrome lower|Tire, spare P255/70R17 all-season, blackwall (Included and only available with (RBZ) P255/70R17 all-season, blackwall tires.)|Tailgate and bed rail protection caps, top|Cargo tie downs (4), movable upper|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Door handles, Black|Cloth seat trim|Door locks, power|Driver Information Centre, 3.5-inch diagonal monochromatic display provides warning messages and basic vehicle information|Steering column, manual Tilt-Wheel|Cruise control, steering wheel-mounted|Windows, power with driver express up and down and express down on all other windows (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PDD) Sierra Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCR) Sierra Fleet Convenience Package.)|Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Seat, rear full-width folding bench, 3-passenger (includes child seat top tether anchor) (Requires Double Cab model.)|Assist handle, front passenger on A-pillar|Seats, front 40/20/40 split-bench 3-passenger, driver and front passenger recline with outboard head restraints and centre fold-down armrest with storage. Vinyl has fixed lumbar and cloth has manually adjustable driver lumbar.|Air conditioning, single-zone|Floor covering, Graphite-coloured rubberized-vinyl|Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power|Transfer case, with floor-mounted shifter (Included with 4WD models only.)|GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab or Double Cab 4WD models and (LV3) 4.3L EcoTec3 V6 engine.)|Cooling, external engine oil cooler|Alternator, 150 amps|Frame, fully-boxed, hydroformed front section|Exhaust, aluminized stainless-steel muffler and tailpipe|Engine, 4.3L EcoTec3 V6 with Active Fuel Management Direct Injection and Variable Valve Timing, includes aluminum block construction with FlexFuel capability, capable of running on unleaded or up to 85% ethanol (285 hp [212 kW] @ 5300 rpm, 305 lb-ft of torque [413 Nm] @ 3900 rpm) (Includes (FHS) E85 FlexFuel capability. Not available with T*15743 models.)|4-wheel drive|Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking|Pickup box (Deleted when (ZW9) pickup box delete is ordered on Regular Cab.)|Rear axle, 3.42 ratio (Standard on 4WD V6 models. Available with (L83) 5.3L EcoTec3 V8 engine.)|Recovery hooks, front, frame-mounted, black (Included with 4WD models or (SXL) Elevation Edition on 2WD models. Not standard or available when (PDQ) Chrome Plus Package, LPO or (VQY) chrome recovery hooks, LPO is ordered.) (Included with (SXL) Elevation Edition on 2WD models. Standard with 4WD models. Included with (9G3) Suspension Package, off-road, for base decor vehicles with 4WD models. Not standard or available when (PDQ) Chrome Plus Package, LPO or (VQY) chrome recovery hooks, LPO is ordered.)|Capless Fuel Fill|Steering, Electric Power Steering (EPS) assist, rack-and-pinion|Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock|Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver|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|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)