The Putco Nylon Boss Locker side rails for Chevy CK Pickup 1500 and GMC CK Pickup 1500 (1988–1998, 6'6" bed) are heavy-duty 2.5-inch stainless steel rails with black nylon ends and a polished OE-style finish. Each tie-down point is rated to 500 lbs. They install without drilling using the supplied hardware and existing mounting method, and the American-made rails carry a limited lifetime warranty.
Putco 88-98 Chevrolet CK / Silverado Sportside Nylon Boss Locker Side Rails