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2026 GMC Sierra 2500 HD AT4X

Truck (Crew Cab) · 401 hp

Sticker from

$83,700Factory MSRP, base configuration

Market

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Which Sierra 2500 HD is right for you?

Seven trims, $46,700 to $93,800. Tap one to open it.

$46,700−$37,000Pro401 hp $53,500−$30,200SLE401 hp $64,700−$19,000SLT401 hp $71,600−$12,100AT4401 hp $75,000−$8,700Denali401 hp $83,700This trimAT4X401 hp $93,800+$10,100Denali Ultimate470 hp

Bar heights follow the price. The widest step is $11,200, from SLE to SLT.

The numbers.

One configuration: four-wheel drive, 10-speed automatic.

401hp6.6L eight-cylinder

464lb-ftTorque

4WD10-speed shiftable automatic

5Seats

7,502 lbsCurb weight

10,850 lbsGVWR

18,500 lbsMax towing

3,304 lbsMax payload

Paint and trim.

1 interior

Obsidian Rush

Premium leather.

6 factory paints

Coastal Dune
Sterling Metallic
Summit White
Onyx Black
Volcanic Red Tintcoat
Titanium Rush Metallic

Safety and recalls

No recall campaigns on file.

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Overall—Not rated

Frontal—Not rated

Side—Not rated

Rollover—Not rated

NHTSA has not published ratings for the 2026 Sierra 2500 HD. A model year is often unrated for a year or more after it goes on sale.

NHTSA NCAP · checked Oct 2026

Cover this Sierra 2500 HD for longer.

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Other years of the Sierra 2500 HD AT4X.

Pictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.