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2026 GMC Sierra HD SLT
VIN
1GT4UUEY5TF330066
This 2026 GMC Sierra HD SLT is listed at $79,785 in Opelousas, LA.
GOOD DEAL
$2,798 below typical price
Asking $79,785 · typical market price $82,583 · based on 254 comparable same-build listings.
Market Price Range
Below market
$78,318
Typical price
$82,583
Above market
$88,517
Based on
254
comparable same-build listings.
This vehicle:
$79,785 — $2,798 below the typical market price ($82,583)
Market data as of August 17, 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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Sterling Buick GMC | Opelousas, LA 70570 | $79,785 | — | 2026-06-20 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Sterling Buick GMC | Opelousas, LA 70570 | $88,785 | — | 2026-06-20 |
What would this 2026 GMC Sierra HD SLT cost per month?
Estimate the monthly payment on a $79,785 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
$1,422
per month
60 months · 7.0% APR · $7,979 down
Amount financed
$71,806
Total interest
$13,514
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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