Meet the 2024 GMC Sierra 2500HD AT4, a heavy-duty truck built to handle demanding work and deliver the capability you need on any terrain or worksite.

- Duramax 6.6L V8 Turbodiesel with 470 horsepower and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case
- AT4 Premium Plus Package with power sunroof and Technology Package
- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness
- Power-retractabl

black assist steps with LED lighting
- Off-Road High Clearance Step (LPO) for easier access
- Spray-on bedliner with AT4 logo for cargo protection
- HD Surround Vision with Bed View Camera and trailer camera provisions
- Integrated Trailer Brake Controller and In-Vehicle Trailering System App
- Multicolor 15" diagonal head-up display with integrated trailer tech
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Wireless charging and wireless phone projection
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- Adaptive Cruise Control with Forward Collision Alert and Automatic Emergency Braking

This Sierra demonstrates the rugged engineering GMC is known for, paired with genuine versatility. The Duramax diesel engine provides the torque necessary for towing and hauling, while the automatic transmission smooths power delivery across varied conditions. The 4WD system with active transfer case adapts to gravel, mud, or snow with confidence, and the off-road suspension handles uneven terrain with composure.

The AT4 package goes beyond appearance—it includes serious capability upgrades. The gooseneck prep package lets you set up fifth-wheel or gooseneck towing without modification, while the integrated trailer brake controller and bed view camera system make managing heavy loads safer and more intuitive. The hitch package adds a gooseneck ball and chain tiedown kit, ready for dealer installation.

Inside, the truck respects both work and comfort. The heated and ventilated leather seats adjust ten ways with lumbar support, and the technology suite keeps you connected. The head-up display projects critical information onto your windshield, reducing distraction. SiriusXM satellite radio, Apple CarPlay, and Android Auto integration mean your content travels with you.

Safety receives serious attention here. Lane departure warning, rear cross traffic alert, automatic high-beam headlights, rain-sensing wipers, and surround-view cameras work together to keep you aware. The Buckle to Drive feature and multiple airbag systems add layers of protection for everyone aboard. Ultrasonic park assist helps navigate tight spaces despite the truck's substantial size.

Practical features support daily use. The 120-volt bed-mounted outlet powers tools or equipment. Remote vehicle start lets you warm the engine before climbing in. The spray-on bedliner protects your cargo bed from scratches and corrosion. Heated door mirrors and the engine block heater ensure function in cold weather. Everything from the adjustable pedals to the overhead console reflects thoughtful truck design.

WARRANTY FOREVER!!