2021 GMC Sierra 3500HD Denali

Remote vehicle starter system

Theft-deterrent system, unauthorized entry

Door locks, power

Universal Home Remote

Steering column, manual Tilt-Wheel and telescoping

Cruise control, steering wheel-mounted

Air conditioning, dual-zone automatic climate control

HD Radio

Power outlet, front auxiliary, 12-volt

Power outlet, rear auxiliary, 12-volt

Seats, ventilated driver and front passenger

Keyless Open and Start

Steering column, lock control, electrical

Air vents, rear

Seats, front bucket with center console

Seat adjuster, passenger 10-way power including lumbar

Compass, located in instrument cluster

USB ports, 2 (first row) located on instrument panel

USB ports, dual, charge-only (2nd row)

Window, power front, passenger express up/down

Seat adjuster, driver 10-way power including lumbar

USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack

Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)

Windows, power rear, express down

Bluetooth for phone connectivity to vehicle infotainment system

Driver Information Center, enhanced, 8" diagonal multi-color digital display includes analog speedometer and tachometer gauges

Window, power front, drivers express up/down

Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)

Bose Sound System, premium 7-speaker system with Richbass woofer

Exterior Temperature Display located in radio display

SiriusXM Radio

4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)

GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)

SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)

Wireless Phone Projection for Apple CarPlay and Android Auto

Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

Seating, heated driver and front outboard passenger

Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)

Audio system, Premium GMC Infotainment System with Navigation and 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view.)

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 underseat storage, (includes child seat top tether anchor) (Rear seat features leather seating surfaces.)

In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, 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.)

Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)

Driver memory, recalls driver "presets" for power driver seat and outside mirrors

Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability

Seat trim, Forge Perforated Leather seating surfaces

Bumper, front, body-color lower

Bumper, rear body-color with bumper CornerSteps

Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps

Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light

Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel

Fog lamps, LED

Tailgate, GMC MultiPro Tailgate with six functional load/access features

Taillamps, LED signature taillight with LED stop and reverse light

Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)

Single Rear Wheels

Cargo tie downs (12), fixed, rated at 500 lbs per corner

Grille, Signature Denali grille with high gloss Black mesh and Chrome inserts

Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH), (VTV), (TCH) or (TCE).)

Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])

Bed Step, Black integrated on forward portion of bed on driver and passenger side

LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

Moldings, beltline, stainless steel

Lamps, Smoked Amber LED roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)

LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)

Wheelhouse liners, rear (Not available with dual rear wheel models.)

Assist steps, chromed tubular, 6" rectangular cab length (factory installed) (Not available with (JSE) Denali Black Diamond Edition or (BRS) power-retractable assist steps with LED perimeter lighting.)

Wheels, 20" (50.8 cm) multi-dimensional Polished aluminum (Requires single rear wheels.)

Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)

Skid Plates protect the oil pan, front axle and transfer case

Auto-locking rear differential

Transfer case, two-speed active electronic Autotrac with push button control

Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)

Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)

Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)

Transmission, 6-speed automatic, heavy-duty

Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section

Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue

Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)

Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)

Air filtration monitoring

Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)

LPO, Chrome recovery hooks (dealer-installed)

Air filter, heavy-duty

Rear Cross Traffic Alert

Daytime Running Lamps LED signature lighting

Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt

Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

Airbags, Dual-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 front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)

Automatic Emergency Braking

OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)

Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available 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

Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in entertainment screen, includes Two Trailer Camera Provisions

HD Surround Vision with Two Trailer View Camera Provisions provides the driver with an overhead view of the scene around the vehicle on a center stack display

Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

Hill Descent Control (Not available with dual rear wheels.)

Four Wheel Drive

Tow Hooks

Power Steering

ABS

4-Wheel Disc Brakes

Aluminum Wheels

Tires - Front All-Terrain

Tires - Rear All-Terrain

Conventional Spare Tire

Running Boards/Side Steps

Bed Liner

Daytime Running Lights

Fog Lamps

Heated Mirrors

Power Mirror(s)

Integrated Turn Signal Mirrors

Power Folding Mirrors

Privacy Glass

Rear Defrost

Sliding Rear Window

AM/FM Stereo

Navigation System

MP3 Player

Bluetooth Connection

Auxiliary Audio Input

Smart Device Integration

Satellite Radio

Requires Subscription

Satellite Radio

Requires Subscription

HD Radio

Premium Sound System

Bluetooth Connection

Bluetooth Connection

Auxiliary Audio Input

Smart Device Integration

Bucket Seats

WiFi Hotspot

Leather Seats

Power Driver Seat

Driver Adjustable Lumbar

Power Passenger Seat

Passenger Adjustable Lumbar

Heated Front Seat(s)

Heated Front Seat(s)

Cooled Front Seat(s)

Heated Rear Seat(s)

Mirror Memory

Seat Memory

Floor Mats

Floor Mats

Leather Steering Wheel

Heated Steering Wheel

Adjustable Steering Wheel

Steering Wheel Audio Controls

Power Windows

Power Windows

Power Door Locks

Remote Engine Start

Keyless Entry

Power Door Locks

Keyless Start

Cruise Control

Universal Garage Door Opener

Security System

Power Outlet

MP3 Player

Auxiliary Audio Input

MP3 Player

Auxiliary Audio Input

Power Outlet

Climate Control

Multi-Zone A/C

A/C

Rear Defrost

Auto-Dimming Rearview Mirror

Traction Control

Stability Control

Daytime Running Lights

Driver Air Bag

Passenger Air Bag

Front Side Air Bag

Front Head Air Bag

Rear Head Air Bag

Passenger Air Bag Sensor

Telematics

Rear Parking Aid

Back-Up Camera

Back-Up Camera

Back-Up Camera

Cross-Traffic Alert

Blind Spot Monitor

Lane Departure Warning

Driver Restriction Features

Tire Pressure Monitor