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2026 GMC Sierra HD Denali
VIN
1GT4UWEY5TF177944
This 2026 GMC Sierra HD Denali is listed at $77,974 with 3,845 miles in Slidell, LA.
GREAT DEAL
$8,021 below typical price
Asking $77,974 · typical market price $85,995 · based on 29 comparable same-build listings.
Market Price Range
Below market
$80,751
Typical price
$85,995
Above market
$95,909
Based on
29
comparable same-build listings.
This vehicle:
$77,974 — below the market range (typical price $85,995)
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 $7,941 (−9.2%) over 9 months.
Nov 19, 2025 · $85,915
Aug 14, 2026 · $77,974
Asking prices recorded across 4 listing dates for VIN 1GT4UWEY5TF177944, spanning 9 months.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70458 | $77,974 | 3,845 mi | 2026-08-14 |
| Legacy GMC of Slidell | Slidell, LA 70461 | $77,974 | 3,845 mi | 2026-08-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Legacy GMC | Slidell, LA 70458 | $77,974 | 3,843 mi | 2026-06-05 |
| Legacy GMC of Slidell | Slidell, LA 70461 | $77,974 | 3,843 mi | 2026-06-05 |
| Legacy Buick GMC | Slidell, LA 70469 | $84,665 | 3 mi | 2025-11-20 |
What would this 2026 GMC Sierra HD Denali cost per month?
Estimate the monthly payment on a $77,974 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
$1,390
per month
60 months · 7.0% APR · $7,797 down
Amount financed
$70,177
Total interest
$13,223
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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