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1620 East Homer Adams Pkwy Alton, IL 62002

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2024 GMC Sierra 1500 AT4 OVERVIEW

2024 GMC Sierra 1500 AT4 in Alton

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3.0L Duramax® Turbo-Diesel Engine with 10-Speed Automatic Transmission
Two-speed Autotrac® Transfer Case, Automatic Locking Rear Differential and Underbody Skid Plates
13.4" Diagonal Center Touchscreen and 12.3" Diagonal Driver Information Center
Following Distance Indicator

2024 GMC Sierra 1500 AT4 MODELS

Sierra 1500 AT4
Sierra 1500 AT4X

GMC Sierra 1500 AT4 Dealer in Alton

2024 GMC Sierra 1500 AT4 PERFORMANCE

3.0L DURAMAX TURBO-DIESEL

The 3.0L Duramax Turbo-Diesel engine offers incredible power, capability and efficiency. It features Active Thermal Management to help maintain an ideal engine temperature and an electrically controlled, variable-geometry turbocharger that helps enable responsive acceleration.

AT4 OFF-ROAD SUSPENSION

AT4 offers powerful capability engineered to take on off-road obstacles and the tough backcountry.

HILL DESCENT CONTROL

Both Sierra AT4 and AT4X come with Hill Descent Control, an antilock braking feature engineered to help provide a smooth, controlled descent on steep declines.

2024 GMC Sierra 1500 AT4 APPEARANCE

AT4 FRONT BUMPER AND GRILLE

Grille with black chrome header and insert bars with gloss-black accents and red recovery hooks.*

33" MT TIRES

Available off-road MT tires help you confidently conquer the backcountry in your AT4 — even in harsh conditions.

AEV SKID PLATE

The AEV stamped boron steel front approach skid plate offers the AT4X enhanced protection for off-roading.

2024 GMC Sierra 1500 AT4 COMFORT

AT4X INTERIOR

AT4X features a luxurious, athletic and purposeful interior designed to let you explore beyond the boundaries in ultra-premium style and comfort.

GMC INFOTAINMENT SYSTEM

A reconfigurable 13.4" diagonal color touchscreen provides a seamless way to access, manage and customize your favorite in-vehicle entertainment.

UP TO 14 CAMERA VIEWS

Navigate tight trails and maneuver a trailer with confidence, using up to 14 camera views.

REMOTE ACCESS PLAN

The Remote Access Plan gives you remote control of your properly equipped vehicle and unlocks a variety of great features in your myGMC mobile app.

2024 GMC Sierra 1500 AT4 SAFETY & WARRANTY

PRO GRADE PROTECTION

Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:

3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
5-year / 60,000-mile Powertrain Limited Warranty
5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
3-year / 36,000-mile Corrosion Protection
6-year / 100,000-mile Rust-Through Protection
First maintenance visit

2024 GMC Sierra 1500 AT4 Safety Main Img

BLIND ZONE STEERING ASSIST

Blind Zone Steering Assist can provide a brief, firm turn of the steering wheel when a potential collision is detected with a moving vehicle in the lane you’re entering.

REAR PARK ASSIST

Rear Park Assist* can provide distance alerts to nearby detected objects behind your vehicle to help you park and avoid collisions when you’re in Reverse at low speeds.

FOLLOWING DISTANCE INDICATOR

Following Distance Indicator displays the gap time in seconds between your vehicle and a detected vehicle you’re following. This can help you decide if you’re following much too closely.

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Disclaimers

* For up-to-date pricing and disclaimer information please contact your local dealer.