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2026 GMC Sierra HD AT4
VIN
1GT4UPEY6TF344057
This 2026 GMC Sierra HD AT4 is listed at $78,191 with 3 miles in Dallas, GA.
GREAT DEAL
$7,679 below typical price
Asking $78,191 · typical market price $85,870 · based on 1,767 comparable same-build listings.
Market Price Range
Below market
$80,855
Typical price
$85,870
Above market
$91,246
Based on
1767
comparable same-build listings.
This vehicle:
$78,191 — below the market range (typical price $85,870)
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 $401 (+0.5%) over 9 days.
Jul 26, 2026 · $78,790
Aug 4, 2026 · $79,191
Asking prices recorded across 3 listing dates for VIN 1GT4UPEY6TF344057, spanning 9 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Hardy Chevrolet GMC | Dallas, GA 30157 | $78,191 | 3 mi | 2026-07-28 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Hardy Chevrolet GMC | Dallas, GA 30157 | $79,191 | — | 2026-07-28 |
What would this 2026 GMC Sierra HD AT4 cost per month?
Estimate the monthly payment on a $78,191 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
$1,393
per month
60 months · 7.0% APR · $7,819 down
Amount financed
$70,372
Total interest
$13,208
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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