Shop for Aftermarket Fuel Tank Caps for your Sterling Acterra Truck Model. Keep your fuel secure and your Sterling Acterra running smoothly with our selection of fuel tank caps. Choose from locking, vented, or non-vented options made from durable materials like brass and aluminum. Need extra seals? We've got replacement gaskets and o-rings too. Whether it's a simple cap or a lever-lock design, this collection has you covered for safe, efficient fuel management.