2026 GMC Sierra 2500HD AT4 AT4-Diesel-5th Wheel Prep Package-Sunroof-Ventilated/Cooled Seats-Heated Steering Wheel

• JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM
• HIGH IDLE SWITCH
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
• LPO OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• LOWERED GVWR 9900 LBS. (4490 KG) LOWERS GVWR AND SIGNIFICANTLY DECREASES TOWING AND/OR PAYLOAD RATINGS
• STERLING METALLIC
• REAR AXLE 3.42 RATIO
• AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO
• TRANSMISSION 10-SPEED AUTOMATIC (STD)
• Tow Hooks
• Aerial View Display System
• Blind Spot Monitor
• Smart Device Integration
• Heated Mirrors
• Power Door Locks
• 4-Wheel Disc Brakes
• Adjustable Steering Wheel
• Aluminum Wheels
• Passenger Air Bag Sensor
• Front Collision Warning
• Keyless Entry
• Tow Hitch
• Auto-Dimming Rearview Mirror
• Power Windows
• Rear Bench Seat
• MP3 Capability
• Back-Up Camera
• Rear Head Air Bag
• WiFi Hotspot
• Driver Adjustable Lumbar
• Rear Defrost
• AM/FM Stereo
• Requires Subscription
• Mirror Memory
• Bluetooth Connection
• Power Driver Seat
• Power Windows
• Heated Rear Seat(s)
• Steering Wheel Audio Controls
• Integrated Tailgate Step
• Requires Subscription
• Lane Departure Warning
• Multi-Zone A/C
• Keyless Start
• Heated Steering Wheel
• Climate Control
• Locking/Limited Slip Differential
• Front Collision Mitigation
• Conventional Spare Tire
• Fog Lamps
• Power Folding Mirrors
• Telematics
• Cruise Control
• Daytime Running Lights
• Keyless Start
• Automatic Highbeams
• Front Collision Mitigation
• Front Collision Mitigation
• Front Collision Warning
• Premium Sound System
• Stability Control
• Lane Departure Warning
• Automatic Highbeams
• Front Collision Warning
• Power Passenger Seat
• Auxiliary Audio Input
• Heated Front Seat(s)
• Requires Subscription
• ABS
• Passenger Air Bag
• Driver Air Bag
• Adaptive Cruise Control
• MP3 Capability
• Daytime Running Lights
• Power Mirror(s)
• Auxiliary Audio Input
• Integrated Turn Signal Mirrors
• Rear Parking Aid
• Security System
• Leather Seats
• Remote Engine Start
• Power Door Locks
• Front Side Air Bag
• Satellite Radio
• Floor Mats
• Four Wheel Drive
• Variable Speed Intermittent Wipers
• Rain Sensing Wipers
• Requires Subscription
• Navigation System
• A/C
• Bluetooth Connection
• Floor Mats
• Tires - Rear All-Terrain
• Driver Restriction Features
• Bluetooth Connection
• Cooled Front Seat(s)
• Privacy Glass
• Pass-Through Rear Seat
• Seat Memory
• Intermittent Wipers
• Front Head Air Bag
• Smart Device Integration
• Passenger Adjustable Lumbar
• Tire Pressure Monitor
• Daytime Running Lights
• Telematics
• Traction Control
• MP3 Capability
• Power Windows
• Bucket Seats
• Cross-Traffic Alert
• Heated Front Seat(s)
• Auxiliary Audio Input
• Power Steering
• Bed Liner
• Back-Up Camera
• Tires - Front All-Terrain

Jet Black With Kalahari Accents Perforated Front Leather Seat Trim, Off-Road High Clearance Steps, Gooseneck / 5th Wheel Prep Package, Blind Spot Monitor, Apple CarPlay, Android Auto, Heated Steering Wheel * Experience luxury and rugged capability with the GMC Sierra 2500HD AT4 Crew Cab Pickup. * The AT4 trim stands out with its off-road prowess, thanks to the Off-Road High Clearance Steps and Gooseneck/5th Wheel Prep Package for added utility. * Jet Black leather seats with Kalahari accents offer a premium feel, adding comfort and style to your journeys. * Stay connected with Apple CarPlay and Android Auto, ensuring seamless integration with your smart devices. * Advanced safety features include a Blind Spot Monitor and Front Collision Warning, promoting peace of mind on the road. * Convenience is enhanced with features like Keyless Entry, Remote Engine Start, and a Heated Steering Wheel to keep you comfortable in any weather. * Navigate with ease using the integrated Navigation System, while the premium sound system elevates your driving experience. === AT4 Trim Level === The AT4 trim of the GMC Sierra 2500HD is designed for those who love adventure and luxury. It uniquely combines off-road capabilities with high-end features. Unlike other trims, the AT4 includes exclusive AT4 Preferred Equipment Group and AT4 Premium Plus Package, which add enhanced technology and comfort options, setting it apart as a top choice for those who demand more from their vehicle. Visit us in Dauphin to explore this exceptional truck and find out why it is perfect for your needs. Dean Cooley GM has been serving the Parkland area since 1995, and we are proud to have contributed to the area's automotive needs for almost three decades. Specializing in Chevrolet, Buick, and GMC vehicles, along with certified pre-owned options, we take pride in matching you with the perfect vehicle to suit your needs. Our in-house financial experts are dedicated to simplifying the financing and leasing process, offering personalized solutions. At the heart of our operation lies our service department, complete with a cutting-edge collision and glass center. Here, we service all makes and models with meticulous precision and care. We also have a comprehensive parts department, stocked with essential parts, accessories, and tires all conveniently located under one roof. Visit us today at 1600 Main Street South in Dauphin and experience a new standard in the automotive industry.