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2026 GMC Sierra HD
VIN
1GT3ULE75TF318142
This 2026 GMC Sierra HD is listed at $55,320 with 7 miles in Boulder, CO.
ABOVE TYPICAL
$1,571 above typical price
Asking $55,320 · typical market price $53,749 · based on 222 comparable same-build listings.
Market Price Range
Below market
$49,820
Typical price
$53,749
Above market
$55,665
Based on
222
comparable same-build listings.
This vehicle:
$55,320 — $1,571 above the typical market price ($53,749)
Market data as of August 18, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.6L · V8 · Gasoline
- 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 $3,604 (+7.0%) over 60 days.
Jun 18, 2026 · $51,716
Aug 17, 2026 · $55,320
Asking prices recorded across 4 listing dates for VIN 1GT3ULE75TF318142, spanning 60 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mike Maroone Cadillac GMC | Boulder, CO 80301 | $55,320 | 7 mi | 2026-08-17 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mike Maroone Cadillac GMC | Boulder, CO 80301 | $55,320 | 5 mi | 2026-06-27 |
| Mike Maroone Cadillac Buick GMC | Boulder, CO 80301 | $51,716 | 7 mi | 2026-06-18 |
What would this 2026 GMC Sierra HD cost per month?
Estimate the monthly payment on a $55,320 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
$986
per month
60 months · 7.0% APR · $5,532 down
Amount financed
$49,788
Total interest
$9,372
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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