This unit bolts on the rail of your bed, it basically fits most trucks as long as you don't mind doing bolting. Again, Bolting means DRILLING HOLES on your truck, please STOP proceeding if you don't intend to make holes on your car. The extension top bars fit all the full size or semi truck beds. Top Bar Extension: Min: 52'' Max: 65'' Product Height: 32'' to the top, 30'' to the top cross bar. The upright plate is a flat "L" shape base which has three drilling holes for flexible installation and you only pick two that fits your truck; and yes, we provide the total of 8 bolts and washers in the hardware package for installation. As of now, some compatibilities cases we have heard are: 1. Some tool boxes & Tonneau covers will affect the installation of this unit; 2. Bed rail top made of fiberglass instead of metal for some rare truck models like F-150 super-cab, customers complaint it not sturdy for heavy-duty purpose after making holes; 3. There are track system installed on the inner bed-wall like the New Toyota Models which blocked our mounting plates; 4. Bed width is too small for the minimum extension of 52''. The products is weight-tested as shown in the listing pictures, and from feedback you should know the quality we are providing.

• Set of 2 Bars (front & rear) adjustable truck ladder rack; 800 lbs Capacity
• Easy To Install
• Max Height: 30inch plus the height of your truck's bed.
• Width: Adjustable for most pickup trucks (Adjustable width of 5' minimum to 6' maximum where rack attaches to track bed)
• This is a heavy duty durable steel construction rack. It is great for hauling ladders, lumbers, pipes, and other long & big items

Set of 2 Bars (front & rear) adjustable truck ladder rack; 800 lbs CapacityGizmo Supply Co.