2021 GMC Sierra 2500HD 4WD Crew Cab Standard Bed Denali

Skid plate 3 underbody skid plates

Tow hooks front 2 front tow hooks

Tow Hooks

Trailer Hitch

Towing class Class IV tow rating

Wheels 20 x 8.5-inch front and rear polished aluminum wheels

Trailer light malfunction warning GMC ProGrade Trailering System trailer light malfunction warning

Trailer light test GMC ProGrade Trailering System trailer light test

Trailer theft alarm GMC ProGrade Trailering System trailer theft alarm

Bed Liner

Exterior mirror spot lights Exterior mirror LED spot lights

Window Trim Stainless steel side window trim

Towing prep 5th wheel and gooseneck prep

Tires LT275/65SR20 AT BSW front and rear tires

Vehicle and trailer reverse assist Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only

Vehicle to trailer hitching assist Hitch Guidance vehicle to trailer hitching assist

Galvanized steel/aluminum body panels with side impact beams

Chrome front bumper rub strip

Front license plate bracket

4 doors

Clearcoat paint

Chrome grille

Chrome door handles

First-row sliding and tilting glass sunroof with express open/close activation sunshade

Full-size spare tire with steel wheel

Crank-down spare tire

Monotone paint

Spray-in pickup bed liner

LED in-box lighting

Trailer towing capability

Trailer hitch

Trailer sway control

Trailer wiring harness

Chrome door mirrors

Trailer brake controller

Trailer hitch light

Power extendable trailer mirrors

Chrome hub wheel covers

Black fender flares

Pickup bed-rail protectors

Standard style pickup box

Body-colored front bumper

Body-colored rear bumper

CornerStep rear bumper step