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2026 GMC Sierra HD AT4
VIN
1GT4UPEY9TF288633
This 2026 GMC Sierra HD AT4 is listed at $88,905 with 2 miles in Evanston, WY.
ABOVE TYPICAL
$3,038 above typical price
Asking $88,905 · typical market price $85,867 · based on 1,767 comparable same-build listings.
Market Price Range
Below market
$80,855
Typical price
$85,867
Above market
$91,246
Based on
1767
comparable same-build listings.
This vehicle:
$88,905 — $3,038 above the typical market price ($85,867)
Market data as of August 16, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.6L · V8 · Diesel
- Drive
- 4WD/4-Wheel Drive/4x4
- Made by
- GENERAL MOTORS LLC
Safety
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
Price history for this VIN
Price increased $2,095 (+2.4%) over 65 days.
May 5, 2026 · $86,810
Jul 9, 2026 · $88,905
Asking prices recorded across 5 listing dates for VIN 1GT4UPEY9TF288633, spanning 65 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Heritage Chevrolet Evanston | Evanston, WY 82930 | $88,905 | 2 mi | 2026-07-09 |
| Heritage Chevrolet GMC of Evanston | Evanston, WY 82930 | $88,905 | 2 mi | 2026-05-06 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Heritage Chevrolet GMC of Evanston | Evanston, WY 82930 | $89,905 | 2 mi | 2026-05-06 |
| Johnson Auto Plaza | Brighton, CO 80601 | $86,810 | 10 mi | 2026-05-05 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $88,905 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
$1,584
per month
60 months · 7.0% APR · $8,891 down
Amount financed
$80,014
Total interest
$15,026
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.
Watch the price on this model
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