Price includes dealer added accessories. Meet the 2026 GMC Sierra 2500HD AT4X, a heavy-duty truck engineered for those who demand capability without compromise. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4X AEV Edition with stamped steel front and rear bumpers featuring recovery points - 18 AEV Salta Black Gloss Aluminum wheels - Gooseneck/5th wheel prep package with hitch platform and bed-mounted 7-pin trailer harness - Full Grain Leather seat trim with heated and ventilated front seats - 16-Way power driver and passenger seat adjusters with lumbar support - Premium GMC Infotainment System with Apple CarPlay and Android Auto - Bose Premium Series 12-speaker audio system with SiriusXM 360L - Multicolor 15 Head-Up Display - HD Surround Vision with bed view camera and trailer camera provisions - Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking - Ultrasonic front and rear park assist - Power moonroof with power sliding rear window - Remote vehicle starter system with keyless open and start This Sierra is built for serious work. The Duramax diesel delivers the torque you need for heavy loads, while the AT4X AEV package adds rugged capability with stamped steel skid plates protecting the front approach, steering gear, and transfer case. The heavy-duty 80-amp battery and 220-amp alternator ensure reliable power for demanding conditions. Engine block heater and exhaust brake technology provide additional control and cold-weather readiness. Inside, the truck prioritizes both comfort and function. Full grain leather seats with heating and ventilation keep you comfortable on long hauls, while the wireless charging pad and multiple USB ports keep your devices powered. The Premium GMC Infotainment System with Apple CarPlay and Android Auto integration keeps you connected, and the Bose audio system delivers quality sound throughout the cab. Trailering capability is a focal point. The gooseneck/5th wheel prep package comes ready to accept your heaviest loads, complete with hitch platform, stamped bed holes, and bed-mounted 7-pin harness. Integrated trailering features include Hitch Guidance with Hitch View, in-vehicle trailering system app access, and trailer side blind zone alert to help you maneuver with confidence. Safety systems throughout include hill descent control for challenging terrain, Automatic Emergency Braking, Lane Departure Warning, and a comprehensive airbag system. The OnStar emergency communication service and Buckle to Drive reminder keep occupants protected. This is a truck ready to work hard and perform reliably. With just 10 miles on the odometer, it's essentially brand new and waiting to serve your hauling and towing needs. Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego. Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience. Sales 760-653-0332Read full dealer descriptionHide dealer description
Price includes dealer added accessories. Meet the 2026 GMC Sierra 2500HD AT4X, a heavy-duty truck engineered for those who demand capability without compromise. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4X AEV Edition with stamped steel front and rear bumpers featuring recovery points - 18 AEV Salta Black Gloss Aluminum wheels - Gooseneck/5th wheel prep package with hitch platform and bed-mounted 7-pin trailer harness - Full Grain Leather seat trim with heated and ventilated front seats - 16-Way power driver and passenger seat adjusters with lumbar support - Premium GMC Infotainment System with Apple CarPlay and Android Auto - Bose Premium Series 12-speaker audio system with SiriusXM 360L - Multicolor 15 Head-Up Display - HD Surround Vision with bed view camera and trailer camera provisions - Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking - Ultrasonic front and rear park assist - Power moonroof with power sliding rear window - Remote vehicle starter system with keyless open and start This Sierra is built for serious work. The Duramax diesel delivers the torque you need for heavy loads, while the AT4X AEV package adds rugged capability with stamped steel skid plates protecting the front approach, steering gear, and transfer case. The heavy-duty 80-amp battery and 220-amp alternator ensure reliable power for demanding conditions. Engine block heater and exhaust brake technology provide additional control and cold-weather readiness. Inside, the truck prioritizes both comfort and function. Full grain leather seats with heating and ventilation keep you comfortable on long hauls, while the wireless charging pad and multiple USB ports keep your devices powered. The Premium GMC Infotainment System with Apple CarPlay and Android Auto integration keeps you connected, and the Bose audio system delivers quality sound throughout the cab. Trailering capability is a focal point. The gooseneck/5th wheel prep package comes ready to accept your heaviest loads, complete with hitch platform, stamped bed holes, and bed-mounted 7-pin harness. Integrated trailering features include Hitch Guidance with Hitch View, in-vehicle trailering system app access, and trailer side blind zone alert to help you maneuver with confidence. Safety systems throughout include hill descent control for challenging terrain, Automatic Emergency Braking, Lane Departure Warning, and a comprehensive airbag system. The OnStar emergency communication service and Buckle to Drive reminder keep occupants protected. This is a truck ready to work hard and perform reliably. With just 10 miles on the odometer, it's essentially brand new and waiting to serve your hauling and towing needs. Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego. Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience. Sales 760-653-0332
Price includes dealer added accessories. Meet the 2026 GMC Sierra 2500HD AT4X, a heavy-duty truck engineered for those who demand capability without compromise. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4X AEV Edition with stamped steel front and rear bumpers featuring recovery points - 18 AEV Salta Black Gloss Aluminum wheels - Gooseneck/5th wheel prep package with hitch platform and bed-mounted 7-pin trailer harness - Full Grain Leather seat trim with heated and ventilated front seats - 16-Way power driver and passenger seat adjusters with lumbar support - Premium GMC Infotainment System with Apple CarPlay and Android Auto - Bose Premium Series 12-speaker audio system with SiriusXM 360L - Multicolor 15 Head-Up Display - HD Surround Vision with bed view camera and trailer camera provisions - Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking - Ultrasonic front and rear park assist - Power moonroof with power sliding rear window - Remote vehicle starter system with keyless open and start This Sierra is built for serious work. The Duramax diesel delivers the torque you need for heavy loads, while the AT4X AEV package adds rugged capability with stamped steel skid plates protecting the front approach, steering gear, and transfer case. The heavy-duty 80-amp battery and 220-amp alternator ensure reliable power for demanding conditions. Engine block heater and exhaust brake technology provide additional control and cold-weather readiness. Inside, the truck prioritizes both comfort and function. Full grain leather seats with heating and ventilation keep you comfortable on long hauls, while the wireless charging pad and multiple USB ports keep your devices powered. The Premium GMC Infotainment System with Apple CarPlay and Android Auto integration keeps you connected, and the Bose audio system delivers quality sound throughout the cab. Trailering capability is a focal point. The gooseneck/5th wheel prep package comes ready to accept your heaviest loads, complete with hitch platform, stamped bed holes, and bed-mounted 7-pin harness. Integrated trailering features include Hitch Guidance with Hitch View, in-vehicle trailering system app access, and trailer side blind zone alert to help you maneuver with confidence. Safety systems throughout include hill descent control for challenging terrain, Automatic Emergency Braking, Lane Departure Warning, and a comprehensive airbag system. The OnStar emergency communication service and Buckle to Drive reminder keep occupants protected. This is a truck ready to work hard and perform reliably. With just 10 miles on the odometer, it's essentially brand new and waiting to serve your hauling and towing needs. Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego. Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience. Sales 760-653-0332
High Price vs nationwide market
Fewer than five local matches were available within 150 miles, so the deal score uses 56 approved listings with the same year, make, model, and trim nationwide.
High Price
$35.2K above nationwide median
This unit
$134,381
Local median
$95,991
1 within 150 miles
Nationwide median
$99,207
56 comparable units
Price history
Up $12.5K
Dealer price movement5 recorded prices
This unitNationwide middle 50%
Estimate a Payment
Adjust the assumptions without submitting personal information.
Estimated payment
$124,381 financed
Estimate only. Excludes taxes, title, registration, dealer fees, add-ons, insurance, and lender requirements. RidesMarket is not a lender.
Truck Specifications
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel
Diesel Fuel
Exterior
Black
Interior
Obsidian Rush, Full Grain Leather seat trim
Doors
4
Body Style
Truck
Features & Equipment
Equipment is supplied by the dealer. Confirm installed options on the dealer listing or window sticker.
Safety and driver assistance
Adaptive Cruise Control
Backup Camera
Lane Departure Warning
Parking Sensors / Assist
Side-Impact Air Bags
Comfort and convenience
Automatic Climate Control
Leather Seats
Power Seats
Remote Start
Sunroof / Moonroof
Technology and audio
Android Auto
Compare Other Years & Trims
Live GMC Sierra 2500 HD units from approved dealer inventory.
The chart range uses current approved inventory nationwide. Local pricing may differ. Taxes, fees, incentives, vehicle history, and equipment can affect actual value.
