2020 GMC Sierra 2500HD Denali

(Led) (Not Available With (Yf5) California State Emissions Requirements.)^(Nzz) Skid Plates^(Driver And Passenger) Lower Convex Mirrors^10^170 Amps (Requires (L8t) 6.6L V8 Gas Engine.)^3.73 Ratio (Requires (L8t) 6.6L V8 Gas Engine.)^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.)^650 Lbs. (4831 Kg) (Included And Only Available With Tk20743 Model And (L8t) 6.6L V8 Gas Engine With 18 Or 20 Wheels^Air Filter^Air Filtration Monitoring^Alternator^Battery^Bedstep^Black Integrated On Forward Portion Of Bed On Driver And Passenger Side^Bose Sound System^Brake Lining Wear Indicator^Brakes^Bumper^Capless Fuel Fill (Requires (L8t) 6.6L Gas V8 Engine.)^Cargo Tie Downs (12)^Chrome Recovery Hooks (Dealer-Installed)^Cooling^Cornerstep^Differential^Digital Variable Steering Assist This System Automatically Adjusts Steering Based On Speed^Door Handles^Driver Memory Recalls Driver Presets For Power Driver Seat And Outside Mirrors^Fog Lamps^Four Wheel Drive^Frame^Gmc Multipro Tailgate With Six Functional Load/Access Features^Gvwr^Glass^Grille (Signature Denali Grille With High Gloss Black Mesh And Chrome Inserts.)^Hd^Hill Descent Control^In-Vehicle Trailering App^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^Lpo^Lt275/65R20 All-Terrain^Lamps^Mirror Caps^Mirrors^Moldings^Off-Road Includes Twin-Tube Shocks^Off-Road Suspension And Twin-Tube Rancho Shocks^Polished Exhaust Tip (Dealer Installed) (Requires (L8t) 6.6L V8 Gas Engine. Not Included With (L5p) Duramax 6.6L Turbo-Diesel V8 Engine.)^Prograde Trailering System Includes (Pz8) Hitch Guidance With Hitch View And (U1d) In-Vehicle Trailering App^Radio^Rear Axle^Sea>^Seat Adjuster^Skid Plates Protect The Oil Pan^Smoked Amber Led Roof Marker^Steering^Suspension^System Includes Checklist^Tailgate^Tailgate And Bed Rail Protection Caps^Taillamps^Tire^Tire Carrier Lock Keyed Cylinder Lock That Utilizes Same Key As Ignition And Door^Tires^Trailer Brake Controller^Transfer Case^Wheelhouse Liners^X31 Off-Road Package Includes (Jhd) Hill Descent Control^And Other Inputs To Reduce Driver Effort And Fatigue.^Auxiliary External Transmission Oil Cooler^Auxiliary Lighting^Beltline^Blackwall^Body-Color Lower^Cargo Area Cab Mounted Integrated With Center High Mount Stop Lamp^Chrome^Deep-Tinted^Driver 10-Way Power Including Lumbar^Electronic Autotrac With Push Button Control^External Engine Oil Cooler^Fixed Rated At 500 Lbs Per Corner^Front^Front Axle And Transfer Case^Fully-Boxed^Gate Function Manual With Ez Lift Includes Power Lock And Release^Heavy-Duty 720 Cold-Cranking Amps/80 Amp-Hr^Heavy-Duty Locking Rear^High-Capacity^Hydroformed Front Section And A Fully-Boxed Stamped Rear Section^Includes Hitch Area Light^Integrated^Maintenance-Free With Rundown Protection And Retained Accessory Power (Included And Only Available With (L8t) 6.6L V8 Gas Engine.)^Or Tk20943 And (L8t) 6.6L V8 Gas Engine With 17 Wheels.)^Outside Power-Adjustable Vertical Trailering With Heated And Auto-Dimming Upper Glass^Passenger 10-Way Power Including Lumbar^Perimeter Lighting^Power Folding/Extending (Extends 3.31 [84.25Mm])^Premium 7-Speaker System With Richbass Woofer^Puddle Lamps^Rear^Rear Body-Color With Corner Steps^Rear Bumper^Road Conditions^Spare Lt275/70R18 All-Terrain^Stainless Steel^Top^Tow/Haul Reminder^Trailer Electrical Diagnostics And Trailer Tire Pressure Monitor System Module (Includes Trailer Tire Pressure Monitoring Alert Only When (Ptt) Trailer Tire Pressure Monitor System Is Factory Ordered And Sensors Are Installed.)^Trailer Maintenance Reminders^Trailer Mileage