2006 GMC C4500 SERVICE TRUCK, ***DURAMAX 6.6L 300 HP TURBO DIESEL ENGINE, ***(5) SPEED ALLISON AUTOMATIC TRANSMISSION, ***SINGLE AXLE REAR DUALS, ***GVWR: 17,500 LBS., F: 7,000 LBS., R: 13,500 LBS., ***SPRING SUSPENSION, ***BRAKES ARE ELECTRIC OVER HYDRAULIC, ***SET UP WITH TRAILER TOW PACKAGE, ***DIFFERENTIAL LOCK, ***RUBBER: 225/70R19.5, ***(4) MATCHING TOOLBOXES ON EACH SIDE OF UTILITY BOX, ***TOOLBOX DIMENSIONS (FRONT TO BACK): (1) 42"H X 32"W, (2) 42"H X 18"W, (3) 22"H X 54"W (ABOVE REAR AXLE), (4) 42"H X 26"W, ***MANUAL WINDOWS, LOCKS, MIRRORS, ***CALL JIM OR DARIEN TODAY FOR A PRIVATE LOOK AT THIS UTILITY TRUCK***