Exterior

• Wheels, 17" x 8" (43.2 cm x 20.3 cm) painted steel
• Tires, P255/70R17 all-season, blackwall
• Cargo tie downs (4), movable upper
• Tire, spare P255/70R17 all-season, blackwall (Included and only available with (RBZ) P255/70R17 all-season, blackwall tires.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front chrome lower
• Bumper, rear chrome with bumper CornerSteps
• CornerStep, rear bumper
• 4X4 chrome badge (Included and only available with 4X4 models.)
• Grille surround, chrome (Not included when (SXL) Elevation Edition is ordered.)
• Active aero shutters
• Headlamps, high intensity discharge (HID) projector-beam with LED signature
• Lamps, cargo area, cab mounted with switch on centre switch bank
• Mirrors, outside manual, Black
• Glass, solar absorbing, tinted
• Tailgate and bed rail protection caps, top
• Tailgate, locking utilizes same key as ignition and door
• Door handles, Black

Interior

• 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.
• Cloth seat trim
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Requires Crew Cab model.)
• Floor covering, Graphite-coloured rubberized-vinyl
• Steering column, manual Tilt-Wheel
• Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
• Driver Information Centre, 3.5-inch diagonal monochromatic display provides warning messages and basic vehicle information
• 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.)
• Door locks, power
• Cruise control, steering wheel-mounted
• Air conditioning, single-zone
• Assist handle, front passenger on A-pillar

Mechanical

• 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.)
• Engine, 5.3L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm) (Standard on TK15743 models.) (Standard on T*15743 models.)
• Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
• Rear axle, 3.42 ratio (Standard on 4WD V6 models. Available with (L83) 5.3L EcoTec3 V8 engine.)
• Rear axle, 3.08 ratio (Standard and only available on (L83) 5.3L EcoTec3 V8 engine. Not available with (RD3) 20" bright machined aluminum wheels, (NZQ) 20" Black-painted aluminum or any LPO wheels. Not available with (SXL) Elevation Edition.)
• Pickup box (Deleted when (ZW9) pickup box delete is ordered on Regular Cab.)
• GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab or Double Cab 4WD models and (LV3) 4.3L EcoTec3 V6 engine.)
• GVWR, 7200 lbs. (3266 kg) (Requires Crew Cab or Double Cab 4WD models and (L83) 5.3L EcoTec3 V8 engine or (L86) 6.2L EcoTec3 V8 engine.)
• Transfer case, with floor-mounted shifter (Included with 4WD models only.)
• 4-wheel drive
• Cooling, external engine oil cooler
• Cooling, auxiliary external transmission oil cooler (Included and only available with (L83) 5.3L EcoTec3 V8 engine.)
• Alternator, 150 amps
• Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power
• Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with V8 engines.)
• Frame, fully-boxed, hydroformed front section
• 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.)
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
• Capless Fuel Fill
• Exhaust, aluminized stainless-steel muffler and tailpipe

Safety

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• 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
• Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)
• 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
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

Entertainment

• 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
• Bluetooth for phone personal cell phone connectivity to vehicle audio system