truck · All 2025 GMC Sierra 1500 trims
2025 GMC Sierra 1500 SLTUsed Pricing, Value & 60-Day Forecast
Live market pricing for the SLT trim and our 60-day AI price forecast, anchored to the Manheim Used Vehicle Value Index and BLS used-car CPI. Informational analytics, not financial advice.
SLT 8-week outlook
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Current price
$53,979
1,621 live listings
Listing share
100%
of 2025 GMC Sierra 1500 inventory
4-week forecast
$49,776
-7.8%
8-week forecast
$51,165
-5.2%
Median days on market
53 days
last 90 days, n=1,883 listings
Forecast computed for the SLT trim independently — no blind averaging across trims of the 2025 GMC Sierra 1500.
Compare to other 2025 GMC Sierra 1500 trims
See per-trim pricing and forecasts across every 2025 GMC Sierra 1500 trim CarCast tracks.
Market context
Used-car market benchmarksForecasts 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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