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2026 GMC Sierra HD AT4
VIN
1GT4UVE75TF358298
This 2026 GMC Sierra HD AT4 is listed at $80,395 in Casper, WY.
ABOVE TYPICAL
$2,423 above typical price
Asking $80,395 · typical market price $77,972 · based on 57 comparable same-build listings.
Market Price Range
Below market
$74,705
Typical price
$77,972
Above market
$82,072
Based on
57
comparable same-build listings.
This vehicle:
$80,395 — $2,423 above the typical market price ($77,972)
Market data as of August 16, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.6L · V8 · Gasoline
- Drive
- 4WD/4-Wheel Drive/4x4
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Casper GMC Cadillac | Casper, WY 82609 | $80,395 | — | 2026-08-14 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $80,395 vehicle. Move the numbers to match your own loan.
10% down
7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.
Loan term
Estimated monthly payment
$1,433
per month
60 months · 7.0% APR · $8,040 down
Amount financed
$72,355
Total interest
$13,625
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
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