2026 GMC Sierra SLT
3GTUUDE86TG401418
Santa Maria, CA
Market price range
Based on 862 comparable same-build listings · Market data as of August 27, 2026Price history for this VIN
Price increased $3,881 (+6.4%) over 62 days.
Asking prices recorded across 3 listing dates for VIN 3GTUUDE86TG401418, spanning 62 days.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Stowasser Buick GMC | Santa Maria, CA 93454 | — | 7 mi | 2026-06-18 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Stowasser Buick GMC | Santa Maria, CA 93454 | $60,784 | — | 2026-07-17 |
| Silveira Buick GMC | Healdsburg, CA 95448 | $60,784 | — | 2026-06-18 |
Estimate the monthly payment at the typical market price ($62,646)
This vehicle is no longer listed, so the estimate starts from $62,646 — 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 3GTUUDE86TG401418- ✓ 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.
Look up the factory Monroney sticker by 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 $3,202 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $65,460 |
| April 2026 | $65,690 |
| May 2026 | $65,052 |
| June 2026 | $69,715 |
| July 2026 | $70,830 |
| August 2026 | $68,662 |
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) | $62,646 | 862 | — |
| 2026 Chevrolet Silverado HD | $67,491 | 44 | +$4,845 |
| 2026 Chevrolet Silverado | $63,626 | 23 | +$980 |
| 2026 Chevrolet Colorado | $44,390 | 19 | −$18,256 |
| 2026 GMC Sierra HD | $77,875 | 19 | +$15,229 |
| 2026 Ram 1500 | $56,404 | 18 | −$6,242 |
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 | 30,793 | $63,085 | 100% | 867 mi |
| 2025 | 4,214 | $50,391 | 80% | 26,738 mi |
| 2024 | 5,047 | $48,298 | 77% | 37,112 mi |
| 2023 | 4,017 | $45,450 | 72% | 51,077 mi |
| 2022 | 1,718 | $41,854 | 66% | 63,501 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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