Trail FX A0034B 3 Inch Round Bent Nerf Bar Side Steps With Step Pads. Doesn't include end caps. Compatible with the following models: 2007-2018 Chevrolet Silverado 1500, 2007-2019 Chevrolet Silverado 2500 HD, 2007-2019 Chevrolet Silverado 3500 HD, 2007-2018 GMC Sierra 1500, 2007-2019 GMC Sierra 2500 HD, 2007-2019 GMC Sierra 3500 HD.