2026 GMC Sierra HD Denali Ultimate
1GT4UXEYXTF180991
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by Ingersoll Auto of Danbury
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
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Market price range
Based on 104 comparable same-build listings · Market data as of September 8, 2026Price history for this VIN
Price dropped $2,026 (−2.0%) over 2 days.
Asking prices recorded across 2 listing dates for VIN 1GT4UXEYXTF180991, spanning 2 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Ingersoll Auto of Danbury | Danbury, CT 6817 | $97,761 | 7 mi | 2025-11-23 |
Estimate the monthly payment at the typical market price ($88,354)
This vehicle is no longer listed, so the estimate starts from $88,354 — the typical market price for this build. Move the numbers to match your own loan.
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.
Decoded from the VIN
NHTSA build data for 1GT4UXEYXTF180991Full factory specs for this build →
- ✗ Backup camera
- ✗ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
GMC
Window sticker on file for this VIN
The original window sticker for this Sierra HD
Factory equipment, the options actually installed and the price this car left the line with — the same document that hung on the glass in the showroom.
Open the sticker — $4
3 for $9
Opens on VehiLeaks · PDF right after checkout
Where the price is heading
Typical asking price for a 2026 GMC Sierra HD over the last 6 months — the market firmed $3,257 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $87,183 |
| May 2026 | $86,418 |
| June 2026 | $85,714 |
| July 2026 | $85,850 |
| August 2026 | $87,518 |
| September 2026 | $90,440 |
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2026 GMC Sierra HD Denali Ultimate (this car) | $88,354 | 104 | — |
| 2026 Chevrolet Silverado | $69,000 | 25 | −$19,354 |
| 2026 GMC Sierra | $59,990 | 23 | −$28,364 |
| 2026 Toyota Tacoma | $48,020 | 22 | −$40,334 |
| 2026 Honda Ridgeline | $47,490 | 18 | −$40,864 |
| 2026 GMC Sierra HD | $75,000 | 13 | −$13,354 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.