2010 GMC Sierra 1500 SL Extended Cab 4x4 Prices
Used Sierra 1500 SL Extended Cab 4x4 Prices
Low Price: $7,500
Average Price: $20,180
High Price: $25,495
New Sierra 1500 SL Extended Cab 4x4 Prices
Low Price: $25,795
Average Price: $31,503
High Price: $33,160