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The Putco Nylon Boss Locker side rails for GMC Sonoma (2001–2004, 6' bed) and similar sportside trucks are 2.5-inch stainless steel rails with black nylon end caps and a polished OE-like finish. Tie-down points are rated to 500 lbs and installation requires no drilling, using included hardware and existing mounts. These American-made rails are covered by a limited lifetime warranty for long-term protection.
Putco 96-03 Chevrolet S-10 Truck Sportside Nylon Boss Locker Side Rails
