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2024 GMC SIERRA 1500 AT4 4WD 3.0L DURAMAX DIESEL PREMIUM + TECH PKG ONYX BLACK LANCASTER PA
DIESEL TORQUE. OFF-ROAD BUILT. FULLY LOADED.
This 2024 GMC Sierra 1500 AT4 in Onyx Black is one of the best all-around trucks you can buy right now. 3.0L Duramax diesel, AT4 Premium Package, Technology Package, and full off-road setup this thing is built to work, tow, and still feel high-end inside.
If youre searching for a GMC Sierra AT4 Duramax for sale near Lancaster, Harrisburg, York, or Reading Pennsylvania, this one is dialed in.
3.0L DURAMAX DIESEL
Under the hood is the 3.0L inline-6 Duramax turbo diesel paired with a 10-speed automatic, delivering strong torque, excellent fuel economy, and smooth power delivery.
This is the setup people go for when they want real pulling power without killing fuel mileage.
AT4 OFF-ROAD CAPABILITY
The AT4 package means this truck is ready to leave the pavement.
You get off-road suspension, skid protection, hill descent control, red recovery hooks, and high-clearance steps, giving it real capability on trails, job sites, or rough terrain.
AT4 PREMIUM + TECHNOLOGY PACKAGE
This is where it gets loaded.
Youve got head-up display, HD surround vision, rear camera mirror, Bose premium sound, navigation, and advanced safety tech all working together.
Its easy to drive, easy to tow, and packed with features youll actually use.
INTERIOR COMFORT
Inside, its all upgraded with Jet Black and Kalahari leather, heated and ventilated front seats, heated rear seats, and a power sunroof.
Its rugged on the outside, but inside it feels like a luxury truck.
TRAILERING TECH
Fully equipped with integrated trailer brake controller, trailer camera provisions, hitch guidance with hitch view, and trailer side blind zone alert, this truck is built for confident towing.
WORK-READY FEATURES
Youve got spray-in bedliner, LED cargo lighting, 120V outlets in the bed and cab, remote start, and a power sliding rear window.
Everything you need to actually use the truck.
ONYX BLACK AT4 LOOK
Finished in Onyx Black with black chrome accents and aggressive AT4 styling, this truck looks as tough as it performs.
Clean. Mean. Built right.
LOW MILES ADVANTAGE
With 17,245 miles below market average, youre getting a newer truck with less wear and serious value.
WHY THIS SIERRA
A 2024 Sierra 1500 AT4 Duramax with Premium and Tech Package gives you diesel efficiency, off-road capability, high-end comfort, and modern tech all in one truck.
It works hard. Drives easy. Looks right.
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.