2026 GMC Sierra 1500 AT4 AT4 - Includes Floor Liners, Mud Flaps, and Running Boards

• LPO BLACK SIERRA NAMEPLATES (dealer-installed)
• GVWR 7100 LBS. (3221 KG)
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote and (A48) rear sliding power window
• ENGINE BLOCK HEATER
• SUNROOF POWER
• ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
• REAR AXLE 3.23 RATIO
• TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display (Includes (UVN) Bed View Camera.)
• TIRES LT265/60R20 BLACKWALL GOODYEAR WRANGLER TERRITORY MT Includes (XCQ) spare tire.)
• LPO BLACK BADGING PACKAGE (dealer-installed) includes (SFZ) Black GMC emblems LPO and (RIK) Black Sierra Nameplates LPO.
• LPO BLACK GMC EMBLEMS (dealer-installed)
• ACTIVE EXHAUST DUAL SPORT-MODE ENABLED
• ONYX BLACK
• JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER FRONT SEAT TRIM
• 4-Wheel Disc Brakes
• Locking/Limited Slip Differential
• Power Windows
• Front Collision Mitigation
• Front Collision Warning
• Four Wheel Drive
• Auxiliary Audio Input
• Conventional Spare Tire
• Tow Hooks
• Bluetooth Connection
• ABS
• Requires Subscription
• Power Steering
• Satellite Radio
• Telematics
• Tires - Rear All-Terrain
• Automatic Highbeams
• Keyless Start
• MP3 Capability
• Tires - Front All-Terrain
• Lane Keeping Assist
• Tow Hitch
• Turbocharged
• Aluminum Wheels
• Requires Subscription
• Lane Departure Warning
• Power Folding Mirrors
• Front Head Air Bag
• Keyless Start
• Aerial View Display System
• Tire Pressure Monitor
• Intermittent Wipers
• A/C
• Variable Speed Intermittent Wipers
• Navigation System
• Front Collision Warning
• Adaptive Cruise Control
• Climate Control
• Keyless Entry
• Smart Device Integration
• Heated Steering Wheel
• Stability Control
• Power Driver Seat
• Rear Head Air Bag
• Mirror Memory
• Cruise Control
• Leather Seats
• Rear Bench Seat
• Cooled Front Seat(s)
• Back-Up Camera
• Front Collision Warning
• Integrated Tailgate Step
• Bluetooth Connection
• Power Windows
• Auxiliary Audio Input
• Daytime Running Lights
• Traction Control
• Daytime Running Lights
• Rear Parking Aid
• Floor Mats
• Mirror Memory
• Power Door Locks
• Heated Front Seat(s)
• Premium Sound System
• Heated Front Seat(s)
• Floor Mats
• Power Mirror(s)
• Power Windows
• Lane Departure Warning
• Passenger Adjustable Lumbar
• Steering Wheel Audio Controls
• Front Collision Warning
• MP3 Capability
• Front Side Air Bag
• Seat Memory
• Driver Adjustable Lumbar
• Security System
• Front Collision Mitigation
• Driver Monitoring
• Auto-Dimming Rearview Mirror
• Bluetooth Connection
• Telematics
• Cross-Traffic Alert
• Heated Mirrors
• Pass-Through Rear Seat
• Heated Rear Seat(s)
• Satellite Radio
• Blind Spot Monitor
• Smart Device Integration
• Automatic Highbeams
• Rear Defrost
• Privacy Glass
• Bucket Seats
• AM/FM Stereo
• WiFi Hotspot
• Lane Keeping Assist
• Front Collision Mitigation
• Adjustable Steering Wheel
• Remote Engine Start
• Bed Liner
• Passenger Air Bag Sensor
• Power Door Locks
• Rain Sensing Wipers
• Fog Lamps
• Requires Subscription
• Driver Air Bag
• Auxiliary Audio Input
• Power Passenger Seat
• Passenger Air Bag
• Multi-Zone A/C
• MP3 Capability
• Requires Subscription
• LED Headlights

Sunroof, Heated Steering Wheel, Lane Departure Warning, Back-Up Camera, Adaptive Cruise Control, Apple CarPlay, Android Auto * Sunroof: Enjoy fresh air and beautiful views with the power sunroof. * Heated Steering Wheel: Keep your hands warm during colder months with the heated steering wheel feature. * Lane Departure Warning: Stay safe on the road with alerts that help prevent unintentional lane drifting. * Back-Up Camera: Easily navigate in reverse with the integrated back-up camera. * Adaptive Cruise Control: Maintain a safe following distance with adaptive cruise control. * Apple CarPlay and Android Auto: Seamlessly integrate your smartphone for hands-free calls, navigation, and more. === Why Buy The GMC Sierra 1500 AT4? === The GMC Sierra 1500 AT4 trim is designed for those who crave adventure and rugged performance. What sets the AT4 apart is its off-road capability with features like a two-inch factory lift, skid plates, and off-road tires. The AT4 Preferred Package adds the convenience of a rear sliding power window and a universal home remote, making it perfect for both city and trail. If you're looking for a truck that combines luxury with off-road prowess, the AT4 is an excellent choice. Located in Dauphin, 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.