2021 GMC Sierra 1500 AT4

(L3b) 2.7L Turbo Engine And (L87) 6.2L Ecotec3 V8 Engine.)^(Vco)^(Vdt)^(Vyc) Or (Vys).)^17 X 8 (43.2 Cm X 20.3 Cm) Full-Size^170 Amps (Included And Only Available With (L84) 5.3L Ecotec3 V8 Engine Or (L87) 6.2L Ecotec3 V8 Engine. Not Available With (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.)^3.23 Ratio^4-Wheel Antilock^4-Wheel Disc With Duralife Rotors^4G Lte Wi-Fi Hotspot Capable (Terms And Limitations Apply. See Onstar.Com Or Dealer For Details.)^6-Speaker System^7-Pin And 4-Pin Connectors And (Ctt) Hitch Guidance^7000 Lbs. (3175 Kg) (Requires Crew Cab Model With (L84) 5.3L Ecotec3 V8 Engine Or (L87) 6.2L Ecotec3 V8 Engine.)^Air Filter^Alternator^Audio System Feature^Auto-Locking Rear Differential^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^Battery^Bed Liner^Brakes^Bumper^Capless Fuel Fill^Cargo Tie Downs (12)^Cooling^Cornerstep^Door Handles^Electric Power Steering (Eps) Assist^Exhaust^Fog Lamps^Four Wheel Drive^Frame^Gmc Multipro Tailgate With Six Functional Load/Access Features^Gvwr^Glass^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.)^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^Hill Descent Control^Led^Led Cargo Area Lighting Located In Cargo Bed Activated With Switch On Center Switch Bank Or Key Fob^Led Signature Taillight With Led Stop And Reverse Light^Lamps^Mirror Caps^Off-Road With 2 Factory Installed Lift And Monotube Shocks^Pickup Bed^Prograde Trailering System Includes (Pz8) Hitch Guidance With Hitch View And (U1d) In-Vehicle Trailering App^Rear Axle^Recovery Hooks^Red^Seat Adjuster^Skid Plates^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 Code^Steering^Steering Wheel Audio Controls^Suspension^Tailgate^Tailgate And Bed Rail Protection Caps^Taillamps^Tire Carrier Lock Keyed Cylinder Lock That Utilizes Same Key As Ignition And Door^Trailer Brake Controller^Trailering Package Includes Trailer Hitch^Transfer Case^Wheel^Wheelhouse Liners^Aluminized Stainless-Steel Muffler And Tailpipe^Auxiliary External Transmission Oil Cooler (Not Available With (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.)^Body-Color^Body-Color Lower (Front Bumper Color Will Be High Gloss Black.)^Cab Mounted Integrated With Center High Mount Stop Lamp^Cargo Area^Deep-Tinted^Driver 10-Way Power Including Lumbar^Dual With Premium Tips (With (Pcp) At4 Carbonpro Edition The Exhaust Tips Will Be Black.)^Electronic Autotrac With Push Button Control (4Wd Models Only)^External Engine Oil Cooler (Not Available With (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.)^Fixed^Front^Fully-Boxed^Gate Function Manual With Ez Lift Includes Power Lock And Release^Heavy-Duty^Heavy-Duty 730 Cold-Cranking Amps/80 Amp-Hr^High Gloss Black (Deleted With (Dqs) Outside Power Adjustable Vertical Trailering Mirrors And Mirror Caps Will Be Chrome.)^Hydroformed Front Section^Includes Hitch Area Light^Integrated^Maintenance-Free With Rundown Protection And Retained Accessory Power (Included And Only Available With (L84) 5.3L Ecotec3 V8 Engine^Passenger 10-Way >^Rack-And-Pinion^Rated At 500 Lbs Per Corner^Rear^Rear Body-Color With Corner Steps^Rear Bumper^Steel Spare^Top^Two-Speed^Which Removes (U2l) Hd Radio. See Dealer For Details.)