2006 Lexus GS 300 Available at Corwin Public Wholesale in historic downtown Nampa, 323 8th Avenue South.Priced below KBB Fair Purchase Price! Clean CARFAX. Leather.2006 Lexus GS 300 RWD 3.0L 6-Cylinder DOHC 24V Black 22/30 City/Highway MPGCorwin Public Wholesale! Located at 323 8th Avenue South, Nampa, ID 83651. Friendly service and aggressive pricing is why we are your pre-owned vehicle dealer serving, Nampa, Boise, Meridian, Caldwell, Kuna, Eagle, Emmett, Idaho City, Wilder, New Plymouth, Star, Middleton, Weiser, Payette, Horseshoe Bend, Mountain Home, Idaho, and surrounding states.