Standard equipment
- Adaptive cruise controlStandard
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VEHICLE GUIDE
2026 GMC Sierra 2500hd AT4X
A PICKUP with gas powertrain and 4WD availability.
2026 GMC Sierra 2500hd is a PICKUP with gas powertrain. 2026 GMC Sierra 2500hd offers 4WD; the exact drivetrain can change efficiency or capability, so the version matters.
7TRIMS
GasPOWERTRAINS
$50,700LOWEST PUBLISHED MSRP
17HIGHEST DOCUMENTED COMBINED MPG
2026 model-year guide7TRIMS
GasPOWERTRAINS
$50,700LOWEST PUBLISHED MSRP
17HIGHEST DOCUMENTED COMBINED MPG
EXPLORE THIS VEHICLE
Start with what matters to you.
Answers stay tied to this vehicle and the version you are viewing. Equipment can vary.
TRIM DETAIL
AT4X
See the defining facts for this trim, then choose an exact configuration.
What you gain / what you give up
DECISION INTELLIGENCE
What you gain / what you give up
Only verified additions and losses are shown. If we can't prove it, we leave it unknown.
Choose an exact configuration to see verified trim tradeoffs
We won't apply one configuration's gains or losses to every version of the trim.
Optional equipment
Optional equipment has not been verified for this trim yet.
Packages
Package availability does not confirm installation on a specific VIN.
Package availability has not been verified for this trim yet.
Verified facts available for this trim
These facts are source-backed for this trim. What applies can still vary by exact configuration.
Standard equipment
- Adaptive cruise control