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2026 GMC Sierra 2500 HD AT4, front three-quarter view, paint 1 of 8

Paint 1 of 8

2026 GMC Sierra 2500 HD AT4

Truck (Crew Cab) · 401 hp

Sticker from
$71,600Factory MSRP, base configuration

Market

Too few listings to publish a market price.

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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−$24,900Pro401 hp$53,500−$18,100SLE401 hp$64,700−$6,900SLT401 hp$71,600This trimAT4401 hp$75,000+$3,400Denali401 hp$83,700+$12,100AT4X401 hp$93,800+$22,200Denali Ultimate470 hp

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

The numbers.

Two configurations: four-wheel drive, 10-speed automatic.

401hp6.6L eight-cylinder
464lb-ftTorque
4WD10-speed shiftable automatic
5Seats
7,378–7,482 lbsCurb weight
10,850–11,050 lbsGVWR
18,500 lbsMax towing
3,428–3,524 lbsMax payload

Paint and trim.

1 interior

  • Jet Black with Kalahari accents

Leather.

6 factory paints

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

Safety and recalls

No recall campaigns on file.

Recalls are settled per car, not per model. Check the one you are buying.

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.

These plans are vehicle service contracts from third-party providers.

See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

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What would this Sierra 2500 HD cost to insure?

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Other years of the Sierra 2500 HD AT4.

2025 Sierra 2500 HD AT4

$70,100$1,500 less6 colors · starting MSRP

2024 Sierra 2500 HD AT4

$70,100$1,500 less6 colors · starting MSRP

2023 Sierra 2500 HD AT4

$66,600$5,000 less6 colors · starting MSRP

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