2026 GMC Sierra SLT
1GTUUDEDXTZ456712
ABOVE TYPICAL
· $5,030 above typical price
Chicopee, MA
This 2026 GMC Sierra SLT is listed at $66,240 with 1 miles in Chicopee, MA.
Market price range
Based on 1,639 comparable same-build listings · Market data as of August 25, 2026This vehicle: $66,240 — $5,030 above the typical market price ($61,210)
Asking $66,240 · typical market price $61,210 · based on 1,639 comparable same-build listings.
Price history for this VIN
Price dropped $3,591 (−5.4%) over 1 day.
Asking prices recorded across 2 listing dates for VIN 1GTUUDEDXTZ456712, spanning 1 day.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bob Pion Buick GMC | Chicopee, MA 1020 | $66,240 | 1 mi | 2026-08-14 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bob Pion Buick GMC | Chicopee, MA 1020 | $61,990 | 1 mi | 2026-08-14 |
What would this 2026 GMC Sierra SLT cost per month?
Estimate the monthly payment on a $66,240 vehicle. 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 1GTUUDEDXTZ456712- ✓ Backup camera
- ✗ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Rebuild the original window sticker for this VIN — packages, standard equipment and the sticker price the seller left out of the ad.
See the factory equipment and MSRP for this VIN →Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 17 MPG combined.
5-year cost to own
Beyond the sticker: what this 2026 GMC Sierra likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2026 GMC Sierra from EPA fueleconomy.gov, refreshed July 28, 2026.
Where the price is heading
Typical asking price for a 2026 GMC Sierra over the last 6 months — the market firmed $3,163 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $65,460 |
| April 2026 | $65,692 |
| May 2026 | $65,052 |
| June 2026 | $69,735 |
| July 2026 | $70,830 |
| August 2026 | $68,623 |
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 SLT (this car) | $66,240 | 1,639 | — |
| 2026 Chevrolet Silverado | $49,555 | 35 | −$16,685 |
| 2026 Ford F-350 | $84,230 | 31 | +$17,990 |
| 2026 Ford F-150 | $61,835 | 27 | −$4,405 |
| 2026 Toyota Tacoma | $47,790 | 22 | −$18,450 |
| 2026 Ram 1500 | $53,202 | 21 | −$13,038 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 5 · 2022–presentWhat each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2026 | 31,300 | $63,108 | 100% | 874 mi |
| 2025 | 3,886 | $50,348 | 80% | 26,498 mi |
| 2024 | 5,111 | $48,330 | 77% | 36,886 mi |
| 2023 | 4,064 | $45,488 | 72% | 51,228 mi |
| 2022 | 1,910 | $41,930 | 66% | 63,204 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
Watch the price on this model
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