STRONG LOAD CAPACITY: With a robust 1000 lbs load capacity, this truck rack can handle heavy-duty cargo with ease. EASY INSTALLATION: No-drill installation with a flat C-clamp ensures a hassle-free setup in just 50 minutes, without interfering with your truck’s box mounting. ADJUSTABLE DESIGN: Fits truck bed widths between 45in. and 66in., offering a customizable fit for most makes and models of trucks. HIGH-STRENGTH BUILD: Constructed with a high-strength cross square tube design, ensuring durability and long-lasting performance. TALLER CARGO CAPABILITY: The removable rear bar allows for taller cargo, expanding your hauling options for larger items. COMPATIBILITY: This truck rack can perfectly work with the Rockland Adjustable Headache Rack (10105136, 45"-66" L x 4" W x 23.23" H). PLEASE NOTE!!!: This rack fits most full-size and compact pick-up trucks, but does not fit step-side beds or trucks with integrated tie-down rails. You can mount it to the bed rails by drilling into the truck and securing it with hardware (which must be purchased separately). Rockland Universal Full-Size Steel Over-Cab Truck Rack, 1000 LBS Capacity, 132" x 66" x 35.6", 45"-66" Adjustable Truck Bed Width, Extendable Truck Ladder Rack with None Drilling C-Clamps