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2026 GMC Sierra HD AT4
VIN
1GT4UPEY2TF303988
This 2026 GMC Sierra HD AT4 is listed at $85,922 in Wilmington, IL.
FAIR PRICE
within $55 of the typical market price
Asking $85,922 · 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:
$85,922 — within $55 of 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 $3,500 (+4.1%) over 85 days.
May 21, 2026 · $85,510
Aug 14, 2026 · $89,010
Asking prices recorded across 11 listing dates for VIN 1GT4UPEY2TF303988, spanning 85 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Arnie Bauer Chevrolet GMC | Wilmington, IL 60481 | $85,922 | — | 2026-08-09 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Dekalb Chevrolet GMC Cadillac | Sycamore, IL 60178 | $89,010 | 5 mi | 2026-06-22 |
| Ken Nelson Auto Group | Dixon, IL 61054 | $84,653 | — | 2026-05-22 |
| Dekalb Sycamore Chevrolet Cadillac GMC | Sycamore, IL 60178 | $84,653 | 5 mi | 2026-05-21 |
| Arnie Bauer Chevrolet GMC | Wilmington, IL 60481 | $86,010 | — | 2026-05-21 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $85,922 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
$1,531
per month
60 months · 7.0% APR · $8,592 down
Amount financed
$77,330
Total interest
$14,530
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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