Sell My Car

2018 GMC Sierra

Shop 795 2018 GMC Sierra listings from 674 dealers nationwide. Asking prices from $10,350, median $26,995. Prices by year, FAQ and price history.

795 active listings. Asking prices from $10,350 to $59,900. These are asking prices, not sold-price averages. 2018 GMC Sierra prices, price changes & market data

2018 GMC Sierra overview

AutosXchange lists 795 2018 GMC Sierra listings from 674 dealerships in 48 states. Asking prices run from $10,350 to $59,900, with a median of $26,995. Used examples average 114,500 miles. All listings are 2018 models. Texas has the most listings (77), followed by Michigan and Indiana.

Where to find a 2018 GMC Sierra

Shop 2018 GMC Sierra by city

2018 GMC Sierra questions

How many 2018 GMC Sierra cars are for sale on AutosXchange?

As of November 10, 2026, there are 795 listings from 674 dealerships across 48 states.

How much does a 2018 GMC Sierra cost?

Dealer asking prices range from $10,350 to $59,900. The median asking price is $26,995, based on 780 listings that passed our data checks. These are asking prices, not sold prices.

Where are the most 2018 GMC Sierra listings?

Texas (77), Michigan (41), Indiana (36) have the most 2018 GMC Sierra listings on AutosXchange.

Are these 2018 GMC Sierra listings real?

Yes. Every listing comes from a dealership's own published inventory, shows the exact VIN and the dealer's asking price, and links to the selling dealer.

All GMC Sierra listings

Available 2018 GMC Sierra vehicles

Next vehicles