3" diameter steel tubing. Easy bolt together design with no exposed welds. Included plastic gaskets eliminate metal to metal contact. Single, double and triple bar style applications. Optional light bar, sold separately. Will ship UPS. Black powder coat finish with a 5 year warranty Classic tubular bed bar styling for truck beds 2011-2018 Ram 1500; 2011-2024 Ram 2500; 2011-2024 Ram 3500; 2019-2024 Ram 1500 Classic; 1994-2010 Dodge Ram 1500; 1994-2010 Dodge Ram 2500; 1994-2010 Dodge Ram 3500; 2019 Chevrolet Silverado 1500 LD; 1975-1986 Chevrolet C10; 1988-1998 Chevrolet C1500; 1988-1998 Chevrolet C2500; 1988-1998 Chevrolet C3500; 1975-1986 Chevrolet K10; 1988-1998 Chevrolet K1500; 1988-1998 Chevrolet K2500; 1988-1998 Chevrolet K3500; 1987 Chevrolet R10; 1999-2018 Chevrolet Silverado 1500; 2001-2006 Chevrolet Silverado 1500 HD; 1999-2004 Chevrolet Silverado 2500; 2001-2019 Chevrolet Silverado 2500 HD; 2001-2006 Chevrolet Silverado 3500; 1987 Chevrolet V10; 2007-2019 Chevrolet Silverado 3500 HD; 2007 GMC Sierra 3500 Classic; 2007 GMC Sierra 1500 HD Classic; 2019 GMC Sierra 1500 Limited; 1979-1998 GMC C1500; 1979-1998 GMC C2500; 1979-1998 GMC C3500; 1979-1998 GMC K1500; 1979-1998 GMC K2500; 1979-1998 GMC K3500; 1975-1978 GMC C15; 1975-1978 GMC K15; 1987 GMC R1500; 1999-2019 GMC Sierra 1500; 2001-2006 GMC Sierra 1500 HD; 1999-2004 GMC Sierra 2500; 2001-2019 GMC Sierra 2500 HD; 2001-2006 GMC Sierra 3500; 1987 GMC V1500; 2007-2019 GMC Sierra 3500 HD; 1975-1983 Ford F-100; 1975-1996 Ford F-150; 1975-1996 Ford F-250; 1975-1996 Ford F-350; 2007-2021 Toyota Tundra