2021 GMC Acadia SLT
1GKKNML45MZ213662
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by Woody Buick GMC
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2021 GMC Acadia SLT
VIN 1GKKNML45MZ213662
Market price range
Based on 17 comparable same-build listings · Market data as of September 11, 2026Love this car? See what else is out there.
2021 GMC Acadia SLT for sale near NapervilleIL
21 cheaper within 50 miles · best $6,837 less
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50 miles around Naperville
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Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| Woody Buick GMC | Naperville, IL 60540 | $22,500 | 85,724 mi | 2023-12-03 | 958 d ago |
Decoded from the VIN
NHTSA build data for 1GKKNML45MZ213662Full 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 Acadia
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
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 24 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 GMC Acadia likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Safety & recalls
NHTSA crash tests & recall campaigns for this model yearThe 2021 GMC Acadia has 2 recall campaigns as of August 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 24 MPG.
Tested configuration: 2021 GMC Acadia SUV AWD
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FUEL SYSTEM, GASOLINEGeneral Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.NHTSA campaign 21V422000
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BACK OVER PREVENTIONGeneral Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature.NHTSA campaign 22V709000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2021 GMC Acadia from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a 2021 GMC Acadia over the last 6 months — the market softened $770 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $23,996 |
| May 2026 | $23,948 |
| June 2026 | $23,618 |
| July 2026 | $23,488 |
| August 2026 | $23,335 |
| September 2026 | $23,226 |
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 |
|---|---|---|---|
| 2021 GMC Acadia SLT (this car) | $19,900 | 17 | — |
| 2023 Jeep Grand Cherokee | $26,375 | 50 | +$6,475 |
| 2022 Jeep Wrangler | $29,493 | 47 | +$9,593 |
| 2022 Volkswagen Tiguan | $21,998 | 35 | +$2,098 |
| 2022 Honda CR-V | $25,998 | 31 | +$6,098 |
| 2023 Nissan Rogue | $22,013 | 28 | +$2,113 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 3 · 2017–2025What 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 |
|---|---|---|---|---|
| 2025 | 742 | $39,992 | 100% | 18,642 mi |
| 2024 | 651 | $40,750 | 102% | 31,093 mi |
| 2023 | 2,403 | $29,831 | 75% | 45,368 mi |
| 2022 | 689 | $25,990 | 65% | 64,286 mi |
| 2021 | 813 | $22,950 | 57% | 78,974 mi |
| 2020 | 720 | $20,295 | 51% | 88,979 mi |
| 2019 | 1,632 | $17,497 | 44% | 99,074 mi |
| 2018 | 627 | $15,931 | 40% | 109,302 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
