Fits Canyon, Colorado, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado
5.8 FT BOX, oval, w/o spray liner. 5.8 FT BOX, w/o spray on liner. 6.6 FT BOX, oval, w/o spray liner. 6.6 FT BOX, oval, w/o spray on liner. 6.6 FT BOX, w/o spray on liner. 6.9 FT BOX, oval. 8 FT BOX, DUAL REAR WHEELS, oval. 8 FT BOX, oval. 8 FT BOX, oval, w/o spray liner. 8 FT BOX, SINGLE REAR WHEELS, oval. 8 FT BOX, W/DUAL REAR WHEELS, oval, w/o spray on liner. 8 FT BOX, W/O DUAL REAR WHEELS, oval, w/o spray on liner. 8 FT BOX, w/o spray on liner. CANYON, oval/square plug. COLORADO, oval/square plug. W/O CARBON COMPOSITE BOX, oval, w/o spray liner.