Buyers Products 18x18x60 Inch Pro Series Smooth Aluminum Underbody Truck Box - Double Barn Door, 3-Point Compression Latch Model 1705415 16" 1 cu ft 2019-2020 Chevrolet

1 cu ft 2019-2020 Chevrolet Silverado 1500 LT Trail Boss 56 in

Fits 20-foot to 40-foot Extension

Product Width (in) 24 Material Aluminum Approx

2 cu ft 2019-2023 GMC Sierra 1500 56 in

Fitment Notes: This part DOES N OT FIT a 04 Heritage SuperCab (See part #20007 for that fitment)

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