2024 GMC Sierra 2500HD AT4
Located at:
Five Star Ford Lewisville
About this Used 2024 GMC Sierra 2500HD AT4
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Description
Experience the perfect blend of heavy-duty capability, off-road engineering, and premium interior comfort with the 2024 GMC Sierra 2500HD AT4 Crew Cab 4×4. Built for drivers who demand strength, refinement, and cutting-edge technology, this Duramax-powered AT4 stands at the top of the premium HD truck segment.
Finished in Onyx Black with a bold Jet Black interior accented with Kalahari trim, this truck delivers rugged presence with upscale style.
Power & Performance
The AT4 is engineered for real-world capabilityon-road, off-road, and under heavy load:
6.6L Duramax Turbo-Diesel V8
Allison 10-Speed Automatic Transmission
Off-Road Tuned Suspension
2-Speed AutoTrac Transfer Case
Auto-locking Rear Differential
Hill Descent Control
Skid Plates + Underbody Protection
Trailer Brake Controller
All-Terrain Tires
Everything you need for towing, trail work, job sites, or adventure weekends.
Towing & Hauling Capability
Built to work as hard as you do:
Rear-Axle 3.42 Ratio
11,350 lb GVWR
220-amp alternator
Integrated Trailer Brake Controller
Advanced Trailering System
Bed View Camera
Spray-on Bedliner with AT4 logo
12-volt Bed power outlet
MultiPro Tailgate
Confidence, control, and capabilityno matter the load.
Premium AT4 Interior & Comfort
The AT4 is where rugged capability meets first-class comfort:
Ventilated & Heated Front Seats
10-way Power Driver & Passenger Seating
Heated Rear Seats
Premium Floor Liners
Dual-Zone Automatic Climate Control
Wrap-and-Stitch Interior Trim
This isnt just a heavy-duty truckits a luxury experience.
Technology & Connectivity
The most advanced Sierra HD ever:
13.4 GMC Premium Infotainment System
12.3 Digital Driver Display
Wireless Apple CarPlay & Android Auto
Built-in Google compatibility
HD Surround Vision
Rear Camera Mirror
Color Head-Up Display (multi-color)
Bose Premium Sound System
Remote Start + Passive Keyless Entry
OnStar Connected Services
A fully modern cockpit designed around the driver.
Safety & Driver Confidence
AT4 delivers a full suite of advanced safety features:
Forward Collision Alert
Automatic Emergency Braking
Front Pedestrian Braking
Following Distance Indicator
Lane Departure Warning
Rear Cross-Traffic Alert
HD Surround Vision
Trailer Side Blind Zone Alert
Designed to protect you, your passengers, and your cargo.
AT4 Premium Packages Installed
This truck includes some of GMCs most desirable and upscale add-ons:
AT4 Premium Plus Package $5,470
Power Sliding Rear Window
LED Roof Marker Lamps
Adaptive Cruise Control
Technology Package
Multi-color Head-Up Display
Rear Camera Mirror
Power Sunroof
Duramax 6.6L Turbo-Diesel $9,490
Onyx Black Paint $495
Built with all the upgrades customers want most.
Total Vehicle Price
$85,950
A premium HD truck fully loaded with GMCs most advanced technology, performance upgrades, and premium comfort features.
Why This AT4 Stands Out
One of the most luxurious HD trucks ever made
Incredible towing & hauling performance
Off-road capability with premium refinement
Fully upgraded with Premium Plus Package
Iconic GMC AT4 styling in Onyx Black
Duramax + Allison = legendary reliability
Disclaimer
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2025 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.
2024 GMC Sierra 2500HD AT4
Located at:
Five Star Ford Lewisville
1144 N Stemmons Fwy
Lewisville, TX 75067
