Radio, HD|Bluetooth for phone, personal cell phone connectivity to vehicle audio system|Single-slot CD/MP3 player|GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification and more (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the vehicle delivery date for model year 2018 or newer Chevrolet vehicles. See [Link Removed] for details and further plan limitations. Connected Access does not include emergency or security services. Availability of Connected Access and any of its services are dependent on compatible 4G LTE wireless networks and are also subject to change.)|6-speaker audio system|GMC 4G LTE and available built-in Wi-Fi hotspot for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) from delivery date (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan after trial. Visit [Link Removed] for vehicle availability, details and system limitations. Services and connectivity vary by model and conditions as well as geographical and technical restrictions. Requires active connected vehicle services and data plan. Data plans provided by AT&T or its local service provider. Accessory Power must be active to use the Wi-Fi hotspot.)|Grille surround, chrome|Tailgate and bed rail protection caps, top|Daytime Running Lamps with automatic exterior lamp control|Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting|Mirrors, outside heated power-adjustable vertical trailering, upper glass, manual-folding and extending, Black includes integrated turn signal indicators consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp (Standard on Double Cab model. Includes (DD8) auto-dimming inside rearview mirror.)|CornerStep, rear bumper (Requires (E63) pickup box.)|Tailgate, EZ-Lift and Lower (Deleted with (ZW9) pickup box delete.)|Bumper, rear chrome with bumper CornerSteps (Requires (E63) pickup box.)|4X4 chrome badge (Included and only available with 4X4 models.)|Remote Locking Tailgate|Recovery hooks, front, frame-mounted, Black|Bumper, front chrome|LED Lighting, cargo box with switch on centre switch bank (Deleted when (ZW9) pickup box delete is ordered.)|Wheelhouse liners, rear (Deleted with (ZW9) pickup box delete.)|Glass, deep-tinted|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)|Wheels, 17 (43.2 cm) machined aluminum includes 17 x 7.5 (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Upgradeable to (PYR) 18 (45.7 cm) chromed aluminum wheels or (PYU) 20 5-spoke polished aluminum wheels.) (Upgradeable to (PYT) 18 (45.7 cm) painted steel wheels, (PYR) 18 (45.7 cm) chromed aluminum wheels or (PYU) 20 5-spoke polished aluminum wheels.)|Door handles, body-colour|Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)|Lamps, cargo area, cab mounted with switch on centre switch bank|Mouldings, bodyside, body colour|Tires, LT245/75R17E all-season, blackwall|Remote Keyless Entry|Air conditioning, single-zone|Cruise control, steering wheel-mounted|Assist handle, front passenger and driver on A-pillars|Door locks, power|Floor covering, colour-keyed carpeting|Visors, driver and front passenger illuminated vanity mirrors|Floor mats, rubberized-vinyl front|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 (PDD) Sierra Convenience Package (Double Cab and Regular Cab).)|Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Floor mats, rubberized-vinyl rear for Crew Cab and Double Cab models only|Mirror, inside rearview auto-dimming (Standard on Double Cab models. Included and only available with (DPN) outside heated power-adjustable trailering mirrors.)|Steering column, manual Tilt-Wheel|Driver Information Centre, 4.2-inch diagonal colour display includes driver personalization, warning messages and vehicle information|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)|Seat trim, Cloth|Steering wheel, leather-wrapped with audio and cruise controls|Seats, front 40/20/40 split-bench, 3-passenger. Includes driver and front passenger recline with outboard head restraints and centre fold-down armrest with storage. Includes manually adjustable driver lumbar, lockable storage compartment in seat cushion, and storage pockets. (Leather-appointed with (KA1) heated driver and front passenger seating is an available extra charge option with (H1Y) Jet Black leather appointed interior trim and requires (PCM) SLE Preferred Package or (PEH) HD SLE Gas Preferred Plus Package.) (Leather-appointed with (KA1) heated driver and front passenger seating is an available extra charge option with (H1Y) Jet Black leather appointed interior trim and requires (PEH) HD SLE Gas Preferred Plus Package for 10-way power driver seat.)|Steering wheel audio controls|Exhaust, aluminized stainless-steel muffler and tailpipe|Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors|Frame, fully-boxed, hydroformed front section|Capless Fuel Fill (Requires gas engine and (E63) pickup box.)|Engine, Vortec 6.0L Variable Valve Timing V8 SFI, E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) (Does not include E85 capability with (ZW9) pickup box delete.)|Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)|Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power|Trailer brake controller, integrated (Standard with (E63) pickup box.)|Cooling, external engine oil cooler|Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)|Differential, heavy-duty locking rear|Cooling, auxiliary external transmission oil cooler|Trailering equipment Trailering hitch platform 2.5 with a 2.0 insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)|Suspension Package, Handling/Trailering, heavy-duty includes 51mm twin tube shock absorbers and 33mm front stabilizer bar|Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)|GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine. Not available with TK25943 model.)|Air cleaner, high-capacity|Pickup box|Four wheel drive|Alternator, 150 amps|Steering, Recirculating Ball with smart flow power steering system|Teen Driver mode configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behaviour. It can limit certain 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|Airbags Double Cab and Regular Cab: Single-stage frontal airbag for driver; Dual-stage front airbag for 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 (With (ZW9) pickup box delete on Double Cab and Regular Cab you will get the following: Single-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 airbag deactivation switch for front outboard passenger airbag. Regular Cab models do not include rear seating positions.)|OnStar and GMC connected services capable (Fleet orders receive a 3-month trial. Visit [Link Removed] for coverage map, details and system limitations. Services vary by model. Subscription required.)|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist|Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)|Tire Pressure Monitoring System (does not apply to spare tire)