2021 GMC Sierra 2500HD AT4

BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions

DRIVER INFORMATION CENTER ENHANCED 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges

LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT

MULTI-COLOR 15" DIAGONAL HEAD-UP DISPLAY

LICENSE PLATE KIT FRONT

TRANSMISSION ALLISON 10-SPEED AUTOMATIC

GVWR 11 350 LBS. (5148 KG)

SAFETY ALERT SEAT

JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM

WHEELS 20" (50.8 CM) MACHINED ALUMINUM with high gloss Black accents

FRONT AND REAR PARK ASSIST ULTRASONIC

HEAVY DUTY FRONT SPRING/CAMPER PACKAGE Note: If ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions

HIGH IDLE SWITCH

ALTERNATORS DUAL 220-AMPS PRIMARY 170-AMPS AUXILIARY

DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.

GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).

WINTER GRILLE COVER

WINDOW POWER REAR SLIDING with rear defogger

UNIVERSAL HOME REMOTE

ENGINE BLOCK HEATER

AT4 PREFERRED PACKAGE includes (UVN) Bed View Camera (UVS) HD Surround Vision with Two Trailer View Camera Provisions (UG1) Universal Home Remote (A48) rear sliding power window (IOT) 8" diagonal Premium GMC Infotainment with navigation (UQA) Bose Premium Audio System (U01) Roof Marker Lamps and (K4C) Wireless Charging

SUNROOF POWER

SUMMIT WHITE

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.)

SEATS FRONT BUCKET with center console (STD)

AT4 PREFERRED EQUIPMENT GROUP includes standard equipment

REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY

TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15" Diagonal Head-Up Display Includes (UHS) 8" Digital Driver information Center.

REAR AXLE 3.42 RATIO

REAR CROSS TRAFFIC ALERT

ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)

AUTOMATIC EMERGENCY BRAKING

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

EXHAUST BRAKE

LPO REAR UNDERSEAT STORAGE COMPOSITE STORAGE BIN Crew Cab includes lockable lid (dealer-installed)

PICKUP BED includes bed assist step (STD)

DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert (UFL) Lane Departure Warning (UHY) Automatic Emergency Braking (TQ5) IntelliBeam and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.

GOOSENECK / 5TH WHEEL PACKAGE includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.

AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (PQB) Driver Alert Package I (PDJ) Driver Alert II (PYU) 20" (50.8 cm) machined aluminum wheels with high gloss Black accents (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO

LANE DEPARTURE WARNING

TIRES LT275/65R20 ALL-TERRAIN BLACKWALL

FORWARD COLLISION ALERT

Tow Hitch

Running Boards/Side Steps

Locking/Limited Slip Differential

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

Bed Liner

Daytime Running Lights

Fog Lamps

Heated Mirrors

Power Mirror(s)

Integrated Turn Signal Mirrors

Power Folding Mirrors

Privacy Glass

AM/FM Stereo

MP3 Player

Bluetooth Connection

Auxiliary Audio Input

Smart Device Integration

HD Radio

Satellite Radio

Requires Subscription

Satellite Radio

Requires Subscription

Bluetooth Connection

Bluetooth Connection

Auxiliary Audio Input

Smart Device Integration

WiFi Hotspot

Bucket Seats

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)

Mirror Memory

Seat Memory

Heated Rear Seat(s)

Pass-Through Rear Seat

Floor Mats

Floor Mats

Leather Steering Wheel

Heated Steering Wheel

Steering Wheel Audio Controls

Adjustable Steering Wheel

Power Windows

Power Windows

Power Windows

Power Door Locks

Keyless Entry

Power Door Locks

Keyless Start

Remote Engine Start

Cruise Control

Security System

MP3 Player

Auxiliary Audio Input

MP3 Player

Auxiliary Audio Input

Power Outlet

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

Requires Subscription

Back-Up Camera

Back-Up Camera

Driver Restriction Features

Tire Pressure Monitor

Compass, located in instrument cluster

Cruise control, steering wheel-mounted

Defogger, rear-window electric

Door locks, power

Driver Information Center, 4.2" diagonal color display includes driver personalization

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

Exterior Temperature Display, located in radio display

Floor covering, color-keyed carpeting

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

Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure

Keyless open and start

Mirror, inside rearview auto-dimming

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

Power outlet, front auxiliary, 12-volt

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

Power outlet, rear auxiliary, 12-volt

Premium Floor Liners with removable carpet insert, front

Premium Floor Liners with removable carpet insert, rear

Radio, HD

Rear Seat Reminder

Remote vehicle starter system

Seat adjuster, driver 10-way power including lumbar

Seat adjuster, passenger 10-way power including lumbar

Seat trim, Perforated leather-appointed front

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 under-seat storage, (includes child seat top tether anchor)

Seating, heated driver and front outboard passenger

Seats, front bucket with center console

Seats, heated second row outboard seats

Seats, ventilated driver and front passenger

SiriusXM Radio

SiriusXM Radio 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.)

Steering column, lock control, electrical

Steering column, manual Tilt-Wheel and telescoping

Steering wheel audio controls

Steering wheel, heated

Steering wheel, leather-wrapped

Theft-deterrent system, unauthorized entry

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

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

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

Window, power front, passenger express up/down

Windows, power front, drivers express up/down

Windows, power rear, express down

Wireless Phone Projection for Apple CarPlay and Android Auto

Glass, deep-tinted

Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)

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

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

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

Mirror caps, high gloss Black

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]) (Molded in color Black.)

Moldings, beltline, Black

Tailgate and bed rail protection caps, top

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

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

Taillamps, LED signature taillight with LED stop and reverse light

Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

Tire, spare LT275/70R18 all-terrain, blackwall

Tires, LT275/70R18E all-terrain, blackwall

Wheelhouse liners, rear

Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents

Cooling, auxiliary external transmission oil cooler

Cooling, external engine oil cooler

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)

Four wheel drive

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

GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)

Hill descent control

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.)

Pickup bed includes bed assist step

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

Recovery hooks, Red

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

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

Suspension, Off-Road includes twin-tube shocks

Trailer brake controller, integrated

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

Transmission, 6-speed automatic, heavy-duty

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