This new 2026 GMC Sierra 2500 HD AT4X is available in Clare with 6.6L Duramax Turbo Diesel V8, 4WD. View verified photos, details, pricing and current availability on Smart Car Match.
6.6L Duramax Turbo Diesel V8Engine
4WDDrivetrain
AutomaticTransmission
TruckBody Style
Features
Apple CarPlay
Android Auto
Backup Camera
360 Camera
Blind Spot Monitor
Adaptive Cruise
Lane Keep Assist
Rear Cross-Traffic Alert
Pedestrian Braking
Remote Start
Heated Steering Wheel
Leather Seats
Sunroof
Navigation
Tow Package
Power Seats
Parking Sensors
Running Boards
Heads-Up Display
Rain-Sensing Wipers
Auto High Beams
Wireless Charging
Premium Audio
Trailer Hitch
Trailer Sway Control
Wi-Fi Hotspot
13.4" diagonal GMC Premium Infotainment System with Google built-in: 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable Bluetooth®2 streaming audio for music and select phones Wireless Apple CarPlay™ capability for compatible phones3Wireless Android Auto™ capability for compatible phones4Customize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
Bluetooth®: Pair your compatible mobile phone to your vehicle's infotainment system1Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command systemWith streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
Bose Premium Series with 12-speaker system with CenterPoint: 12-speakers with Richbass® woofer Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin
MultiPro™ Audio System by Kicker: A weatherproof audio package that fits the MultiPro™ exclusively. Bluetooth® sound streams from connected devices to the 2-channel, 100 watt, 50 watts RMS per-channel Tailgate Sound System. The illuminated display puts the user in charge of the programming track, volume and sourceSystem operation that is completely independent of the interior audio systemBluetooth®1 compatibility for wireless playback3.5mm and USB inputs for audio playbacksA custom ABS baffle with full gasket sealingA weatherproof amplifier hidden in the tailgate
SiriusXM with 360L Trial Subscription: With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and moreExperience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
Wi-Fi® Hotspot capable: Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipment
Specifications
Engine6.6L Duramax Turbo Diesel V8
Drivetrain4WD
TransmissionAutomatic
Body StyleTruck
Seats and TrimMax seating capacity: 5
PowertrainFuel System: Direct Injection
PowertrainFuel tank capacity: 36 gal
PowertrainHorsepower: 470
Specs and DimensionsTowing capacity: 18500 lbs
ExteriorCargo bed LED lighting: Provides light to find cargo in the bed; May require additional optional equipment
ExteriorCargo tie-downs: 12-fixed rated at 500 lbs. per corner
MechanicalEngine block heater: Helps ease cold weather starts; Heats the engine and engine block fluids
Warranty
Basic: 3 Years/36,000 Miles
Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance: First Visit: 12 Months/12,000 Miles
Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles