GMC Sierra 1500 exterior
Image: Auto Reliability Index
Diesel · AT4 trim

2026 GMC Sierra 1500 AT4

15.4% depreciation ($2,852)

2026 GMC Sierra 1500 AT4 has a median resale price of $64,648 against an original MSRP of $67,500, which works out to 15.4% depreciation across 9 analyzed listings. It ranks 2 of 2 trims by value retention for this model year.

Data-limited trim page

This URL is available for comparison, but it is kept out of the search index until the trim has a confident spec match and enough sibling-trim context. Current gaps: no confident trim spec match.

Depreciation Details

MSRP (When New)
$67,500
Median Resale Price
$64,648
Depreciation
15.4%
Listings Analyzed
9

How AT4 Compares to Other 2026 Trims

Lower depreciation means stronger resale retention. The AT4 ranks 2 of 2 trims with enough listing data for this model year.

TrimMSRPMedian ResaleDepreciationListings
Denali$69,900$70,12215.4%30
AT4this trim$67,500$64,64815.4%9

Specifications

Specs unavailable for this model year.