Demco Hijacker Sl Series Frame Mounting Bracket Kit For Chevy/Gmc 1500 '14 '18. Demco offers three different mounting styles for our 5th wheel hitches; Premier-Series SL-Series and UMS-Series. Many of them have no drill options for a simpler time-saving installation. The SL-Series uses a manual slider rail that runs front to back in the truck bed and attached the bed rails with six bolts to connect to the brackets underneath. The 8553014 Hijacker SL-Series Frame Mounting Bracket Kit from Demco is compatible with 2014 to 2018 Chevrolet Silverado and GMC Sierra 1500 Trucks (5.5' 6.5' and 8' beds) (Regular double and crew cabs). Refer to Demco's recommendations to ensure a model specific fit before purchasing. Features of Demco 8553014 Hijacker Sl Series Frame Mounting Bracket Kit For Chevy/Gmc 1500 '14 '18 Frame mounting bracket kit for Hijacker SL-Series Hitches SL-Series uses a manual slider rail that runs front to back in the truck bed and attached the bed rails with six bolts to connect to the brackets underneath Compatible with 2014 to 2018 Chevrolet Silverado and GMC Sierra 1500 Trucks (5.5' 6.5' and 8' beds) (Regular double and crew cabs) Refer to Demco's recommendations to ensure a model specific fit before purchasing Package Contents: Demco 8553014 Hijacker Sl Series Frame Mounting Bracket Kit For Chevy/Gmc 1500 '14 '18 Demco 8553014: Hijacker Sl Series Frame Mounting Bracket Kit For Chevy/Gmc 1500 '14 '18