ProTech Underbody/Top Mount Box 18X18X48 R/H Double Smooth Barn Door Style Bright Aluminum Model 20-2275R 95 Gallon Full Yes Weather Seal Yes Finsh:Bright Aluminum 510128htslo 20 Gallon unlike traditional roof rack

ProTech Underbody Top Mount Box 18X18X48 R H Double Smooth Barn Door Style Bright Aluminum Model 20 2275R 95 Gallon Full Yes Weather Seal Yes Finsh:Bright Aluminum 510128htslo 20 Gallon unlike traditional roof rack Full Yes Weather Seal Yes Chevrolet Silverado 1500 Yes Chevrolet Silverado 2500 3500 Yes Ford F 150 Yes Ford F 250 F 350 Yes GMC Sierra 1500 Yes GMC Sierra 2500 3500 Yes Nissan Titan Yes RAM 1500 Yes Toyota Tundra Yes RAM 2500 3500 Yes Bed Length 5 ft 6 in Yes Bed Length 5 ft 7 in Yes Bed Length 5 ft 8 in Yes Bed Length 6 ft Yes Bed Length 6 ft 1 in Yes Bed Length 6 ft 2 in Yes Bed Length 6 ft 4 in Yes Bed Length 6 ft 5 in Yes Bed Length 6 ft 6 in Yes Bed Length 6 ft 7 in Yes Bed Length 8 ft Yes Fab Fours Stubby Bumper w Pre Runner Guard Model JL18 B4752 1