Used suv · 2021
2021 GMC Acadia SLT Used Prices & AI Forecast
Live market data and proprietary AI-powered price forecasting for the 2021 GMC Acadia SLT. Updated weekly from thousands of active listings.
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Current median price
$23,571
253 active listings
8-week forecast
$22,974
AI-predicted median
Expected change
-2.5%
vs. today
Confidence
62%
forecast confidence
Median days on market
94 days
last 90 days, n=595 listings
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Market context
Used-car market benchmarksHow 2021 GMC Acadia is tracking: CarCast forecasts a -2.5% move over the next 8 weeks. The broader used-car market is up 3.6% year-over-year (MUVVI) and down 1.8% on the consumer price index.
2021 GMC Acadia price history
Last 26 weeksMedian asking prices aggregated weekly from active dealer and auction listings.
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2021 GMC Acadia price forecast
Next 8 weeks| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| Aug 6, 2026 | $21,502 | $23,140 | $24,135 |
| Aug 13, 2026 | $21,139 | $23,049 | $24,207 |
| Aug 20, 2026 | $20,968 | $23,030 | $24,291 |
| Aug 27, 2026 | $20,547 | $22,805 | $24,195 |
| Sep 3, 2026 | $20,671 | $22,929 | $24,330 |
| Sep 10, 2026 | $20,791 | $23,046 | $24,460 |
| Sep 17, 2026 | $20,470 | $22,843 | $24,351 |
| Sep 24, 2026 | $20,644 | $22,974 | $24,475 |
See the full 60-day forecast for every 2021 GMC Acadia. CarCast Pro — $149/mo. One mispriced unit/month pays for it.
See 60-Day Forecast →What the price trend shows for the 2021 GMC Acadia
Our model expects prices to soften over the forecast window.
CarCast's AI-powered forecasting combines live listing prices, historical trends, regional economic indicators, and search-interest data to project where used car prices are heading. Informational analytics only — not financial advice.
Forecasts and trend classifications are informational analytics only and do not constitute financial advice or a recommendation to purchase, hold, or sell any vehicle. Individual market conditions vary.
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