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AutosXchange market research

2018 GMC Sierra 3500 market value, prices & key facts

Only 4 current listings for the 2018 GMC Sierra 3500 right now, which is too few to chart. See all GMC Sierra 3500 model years.

Asking prices of current listings · AutosXchange live dealer listings, November 6, 2026 · not sold prices

4Listings for sale now
$45,397Median asking price
$44,119–$51,279Typical range (10th–90th percentile)
113,500Median miles (4 listings with odometer)
4Dealerships listing it
Current listings

2018 GMC Sierra 3500 for sale now: best value first

By model year

GMC Sierra 3500 market data by model year

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2018 GMC Sierra 3500 for sale by city

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.