2006 GMC T7500 DSL Refrigerated Truck, Your Are Looking at a 2006 GMC T6500 With a REEFER 20' BOX TRUCK AT transmission, I - 6 RWD Engine with 267211 miles. Please call NORCO TRUCK CENTER for more information at (951) 372-0354. 2075 Hamner Ave, Norco, CA. 92860 ~