Fit For Chevrolet Silverado 1500 3.0 Diesel 2020-2026. Item: Magnetic Diesel Fuel Cap. Fit For GMC Sierra 1500 3.0 Diesel 2020-2026. Using a strong permanent neodymium magnet to optimize the usage functions,which makes it has a stronger magnetic suction ability to help attach the cap to the vehicle when you fill up, preventing the loss of the gas cap.
