2025 GMC Sierra 2500 HD AT4X – 401 HP Heavy-Duty Pickup Truck
Specifications
|
Specification |
Details |
|
Model |
Sierra 2500 HD AT4X |
|
Vehicle Category |
Heavy-Duty Pickup Truck |
|
Fuel Type |
Gasoline; optional Diesel |
|
Application |
Heavy-duty towing, commercial work |
|
Starting Price(2025) |
$83,200 (4WD, Crew Cab, Standard Bed), including $1,995 destination charge; as shown: $83,845 |
|
Color Options |
Exterior: Onyx Black ($495), Summit White (no cost), Sterling Metallic ($495), Volcanic Red Tintcoat ($645), Titanium Rush Metallic ($495), Redwood Metallic ($495), Meteorite Metallic ($495), Downpour Metallic ($495); Interior: Obsidian Rush with Vanta Ash wood accents (leather) |
Frame & Drivetrain
|
Specification |
Details |
|
Engine |
6.6L V8, gasoline, direct injection (401 HP, 464 lb-ft); optional: 6.6L Duramax Turbo Diesel V8 (470 HP, 975 lb-ft) |
|
Gross Horsepower |
401 HP @ 5200 RPM (6.6L V8 Gas) |
|
Torque |
464 lb-ft @ 4000 RPM (6.6L V8 Gas) |
|
Transmission Type |
Allison 10-speed automatic |
Suspension & Brakes
|
Specification |
Details |
|
Suspension |
Off-road suspension with Multimatic DSSV dampers, 1.5 in. factory lift, larger steel transfer case skid plate, front aluminum skid plate |
|
Brakes |
4-wheel disc brakes, 14.0 in. front rotors, 14.1 in. rear rotors, 4-wheel ABS |
Wheels & Tyres
|
Specification |
Details |
|
Wheels & Tyres |
18 x 8.5 in. high-gloss black aluminum wheels, 35 in. Goodyear Territory MT tires; optional: 18 in. Salta gloss-black wheels (AEV Edition) |
Components & Features
|
Specification |
Details |
|
Chassis |
Body-on-frame, GM T1 platform |
|
Seating |
5 passengers (bucket seats), full-grain leather front seats with technical-grain leather accents and Vanta Ash wood, 16-way power driver/passenger seats with massage, heated/ventilated front seats, heated rear outboard seats |
|
Infotainment |
13.4 in. diagonal center touch-screen, 12.3 in. diagonal Driver Information Center, 15 in. diagonal Head-Up Display with off-road inclinometer, wireless Apple CarPlay/Android Auto, AM/FM stereo, 12-speaker Bose audio with Centerpoint surround, SiriusXM, OnStar, myGMC mobile app, Google Built-In |
|
Safety Features |
Sierra HD Pro Safety: Forward Collision Alert, Following Distance Indicator, Front Pedestrian Braking, IntelliBeam, Lane Departure Warning, Buckle to Drive, Automatic Emergency Braking; additional: StabiliTrak, traction control, 4-wheel ABS, dual front/side-impact airbags, head-curtain airbags, Rear Vision Camera, Trailer Side Blind Zone Alert, Rear Cross-Traffic Alert, Adaptive Cruise Control, HD Surround Vision with up to 14 camera views (including Transparent Trailer View), Rear Park Assist |
|
Convenience Features |
MultiPro Tailgate, trailering package, trailering mirrors, LED headlamps/daytime running lamps, ProGrade Trailering System with In-Vehicle Trailering App, integrated trailer brake controller, spray-in bedliner, recovery hooks, dual-zone climate control, heated steering wheel, power windows/locks, remote keyless entry, push-button start, rain-sensing wipers, rear e-locking differential, larger skid plates; optional: power-retractable assist steps, AT4X AEV Edition (stamped steel bumpers, steering gear/transfer case skid plates) |
|
Cargo Capacity |
Standard box: 69.5 cu.ft., max payload: 3395 lbs, max towing: 18,500 lbs (gas), 18,500 lbs (diesel) |
|
Fuel Tank |
36 gal |
|
Weight |
7814 lbs (curb weight, 4WD, Crew Cab, gas engine) |
|
Width |
81.85 in. (2077 mm, without mirrors) |
|
Length |
250.75 in. (6353 mm, Crew Cab, standard box) |
|
Max Height |
81.85 in. (2078 mm) |
|
Ground Clearance |
11.63 in. (295 mm, with factory lift) |