Extang Trifecta ALX 14 18 (19 Legacy Limited) Silv Sierra 5'9" Model 90445 40 VDO 125 5in deep van shelving to TFT7010201 5in deep van shelving to convert the floor space under the shelf unit into a van storage cabinet Full Yes Chevrolet Silverado 2500 3500 Yes Ford F 250 F 350 Yes GMC Sierra 2500 3500 Yes RAM 2500 3500 Yes Bed Length 6 ft 1 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 6 ft 9 in Yes Bed Length 7 ft Yes Bed Length 8 ft Yes Extang Trifecta ALX 14 18 (19 Legacy Limited) Silv Sierra 5'9" Model 90445 Sturdy T Handle cab clamps attach directly to your bed flanges without damage alteration to your bed caps and allows quick cover removal for full bed use in seconds