Compatible with 1955 Second Series-1959 Chevrolet Truck - GMC Truck 1955 Second Series-1959; Brothers pop-up fuel caps is a great addition for that custom look. Constructed of high quality aluminum, this cap pops-up with a simple twist and then unscrews to provide a custom fuel fill. Brothers Trucks BFF4772 Billet Pop-Up Fuel Cap. ATV, UTV, Motorcycle & Marine.