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2026 GMC Sierra HD AT4
VIN
1GT4UPEY5TF209815
This 2026 GMC Sierra HD AT4 is listed at $88,398 with 5 miles in Troy, OH.
ABOVE TYPICAL
$2,531 above typical price
Asking $88,398 · 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:
$88,398 — $2,531 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 dropped $2,052 (−2.3%) over 6 months.
Feb 14, 2026 · $90,450
Aug 5, 2026 · $88,398
Asking prices recorded across 8 listing dates for VIN 1GT4UPEY5TF209815, spanning 6 months.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Dave Arbogast Buick GMC | Troy, OH 45373 | $88,398 | 5 mi | 2026-08-05 |
| Ed Martin Buick GMC of Anderson | Anderson, IN 46013 | $90,450 | 10 mi | 2026-02-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Dave Arbogast Buick GMC | Troy, OH 45373 | $89,398 | 5 mi | 2026-08-04 |
| Ed Martin Honda | Indianapolis, IN 46219 | $3,000 | — | 2026-06-09 |
| Ed Martin Buick GMC of Anderson | Anderson, IN 46013 | $88,450 | 10 mi | 2026-02-14 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $88,398 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
$1,575
per month
60 months · 7.0% APR · $8,840 down
Amount financed
$79,558
Total interest
$14,942
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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