Audio system feature, 6-speaker system|Steering wheel audio controls|4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio, which removes (U2L) HD Radio. See dealer for details.)|Wireless Phone Projection, for Apple CarPlay and Android Auto|Bluetooth for phone connectivity to vehicle infotainment system|CornerStep, rear bumper|Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)|Bumper, front, body-color lower (Front bumper color will be high gloss black.)|Glass, deep-tinted|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Taillamps, LED signature taillight with LED stop and reverse light|Wheels, 18 x 8.5 (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents|Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare|Mirror caps, high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)|Tailgate and bed rail protection caps, top|Door handles, body-color|Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Tires, 265/65R18SL all-terrain, blackwall|Wheelhouse liners, rear|Tailgate, GMC MultiPro Tailgate with six functional load/access features|Fog lamps, LED|Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps|Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VBE), (VCO), (VDT), (VYC) or (VYS).)|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|Tire, spare 265/70R17SL all-season, blackwall|Bumper, rear body-color with corner steps|Steering column, lock control, electrical|Power outlet, front auxiliary, 12-volt|Defogger, rear-window electric|Brake lining wear indicator|Floor covering, color-keyed carpeting|Power outlet, rear auxiliary, 12-volt|Windows, power front, drivers express up/down|Cruise control, steering wheel-mounted|Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Driver memory recalls driver presets for power driver seat and outside mirrors|Compass, located in instrument cluster|Window, power front, passenger express up/down|Air vents, rear|Seats, ventilated driver and front passenger|Steering column, manual Tilt-Wheel and telescoping|USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack|Premium Floor Liners with removable carpet insert, rear|Mirror, inside rearview auto-dimming|Exterior Temperature Display, located in radio display|Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)|Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|Steering wheel, heated|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Premium Floor Liners with removable carpet insert, front|Steering wheel, leather-wrapped|Remote vehicle starter system|Windows, power rear, express down|Seats, front bucket with center console|Theft-deterrent system, unauthorized entry|In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics|Seat adjuster, driver 10-way power including lumbar|Keyless Open and Start|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Air conditioning, dual-zone automatic climate control|Driver Information Center, 4.2 diagonal color display includes driver personalization|USB ports, 2 (first row) located on instrument panel|Door locks, power|Seat adjuster, passenger 10-way power including lumbar|Seating, heated driver and front outboard passenger|USB ports, dual, charge-only (2nd row)|Auto-locking rear differential|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Pickup bed|Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)|Frame, fully-boxed, hydroformed front section|Four wheel drive|Hill Descent Control|Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details)|Suspension, Off-Road with 2 factory installed lift and monotube shocks|Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)|Steering, Electric Power Steering (EPS) assist, rack-and-pinion|Rear axle, 3.23 ratio|Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)|Recovery hooks, Red|Engine, 5.3L EcoTec3 V8 (355 hp [265 kW]

• 5600 rpm, 383 lb-ft of torque [518 Nm]