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2026 GMC Sierra HD AT4
VIN
1GT4UPEY8TF341936
This 2026 GMC Sierra HD AT4 is listed at $81,585 with 4 miles in Slidell, LA.
GOOD DEAL
$4,257 below typical price
Asking $81,585 · typical market price $85,842 · based on 1,780 comparable same-build listings.
Market Price Range
Below market
$80,855
Typical price
$85,842
Above market
$91,253
Based on
1780
comparable same-build listings.
This vehicle:
$81,585 — $4,257 below the typical market price ($85,842)
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
Jul 28, 2026 · $81,585
Aug 5, 2026 · $81,585
Asking prices recorded across 2 listing dates for VIN 1GT4UPEY8TF341936, spanning 8 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70458 | $81,585 | 4 mi | 2026-08-05 |
| Legacy GMC of Slidell | Slidell, LA 70461 | $81,585 | 4 mi | 2026-07-28 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70458 | $81,585 | 3 mi | 2026-08-05 |
| Legacy GMC of Slidell | Slidell, LA 70461 | $90,585 | 3 mi | 2026-07-28 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $81,585 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
$1,454
per month
60 months · 7.0% APR · $8,159 down
Amount financed
$73,426
Total interest
$13,814
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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