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2024 GMC SIERRA 1500 AT4 4WD 3.0L DURAMAX DIESEL CARBONPRO THUNDERSTORM GRAY LANCASTER PA
DIESEL TORQUE. CARBONPRO BED. AT4 ATTITUDE.
This 2024 GMC Sierra 1500 AT4 4WD in Thunderstorm Gray is not your average truck. This is the one people search for. 3.0L Duramax diesel, CarbonPro bed, Technology Package, and loaded AT4 Premium setup all wrapped in one of the best colors GMC offers.
If you're looking for a GMC Sierra AT4 Duramax for sale near Lancaster, Harrisburg, York, or Reading Pennsylvania, this one hits different.
3.0L DURAMAX DIESEL PERFORMANCE
Under the hood is the 3.0L I6 Duramax Turbo Diesel paired with a 10-speed automatic transmission, delivering strong low-end torque, smooth power, and excellent fuel economy. This is the setup that gives you real truck capability without killing you at the pump.
Whether you're towing, commuting, or road-tripping, this truck just works.
AT4 OFF-ROAD CAPABILITY
The AT4 package is built for real off-road use with lifted suspension, hill descent control, skid protection, and an automatic locking rear differential.
Add in the red recovery hooks, high-clearance steps, and off-road tuning, and this Sierra is ready for dirt, snow, mud, or whatever you throw at it.
CARBONPRO EDITION
This one takes it a step further with the CarbonPro Edition, giving you a carbon fiber composite bed thats lighter, stronger, and more dent-resistant than traditional steel.
Its one of the most unique and desirable features GMC offers and most people dont even know it exists until they see it.
PREMIUM AT4 INTERIOR
Inside you get the signature Jet Black with Kalahari accents leather interior, giving it that rugged but upscale AT4 feel.
Heated and ventilated front seats, heated rear seats, and a power sunroof make this truck just as comfortable as it is capable.
The MultiPro tailgate with Kicker audio system turns this truck into a rolling tailgate setup perfect for weekends, job sites, or just showing off a little.
TECHNOLOGY PACKAGE
Loaded with the Technology Package, this truck includes a 15-inch head-up display, HD Surround Vision, rear camera mirror, and advanced driver safety features.
Towing is easy with trailer camera provisions, trailer side blind zone alert, hitch guidance with hitch view, and the full trailering package.
LOW MILES ADVANTAGE
With 9,259 miles below market average, this AT4 gives you near-new condition without the new truck price.
WHY THIS SIERRA AT4
A 2024 GMC Sierra 1500 AT4 Duramax CarbonPro is one of the most well-rounded trucks you can buy. Diesel efficiency, real off-road capability, premium interior, and unique features you dont see every day.
Duramax diesel. CarbonPro bed. AT4 attitude.
Available now at Mark Martin Motors in Lancaster, Pennsylvania, serving truck buyers across Lancaster, Harrisburg, York, Reading, and all of Central Pennsylvania.
NO HAGGLE PRICING - 106 POINT CERTIFIED INSPECTION FINANCING AVAILABLE NATIONWIDE - WE WELCOME YOUR TRADES NO PRICING GAMES WITH HIDDEN FEES! CALL US FOR YOUR OUT THE DOOR PRICE. Call Us Today @ 717-664-2222! We are located in Lancaster PA near Harrisburg and Philadelphia. Disclaimer: We do our best to make sure this information is accurate; however, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Mark Martin Motors.





