Hercules Tire & Rubber Co. says the Hercules Terra Trac R/S (rugged service) is an all-terrain tire built for rough conditions, tough commercial applications and on- and off-road all-season performance. Available in 10 LT/SUV fitments ranging from P235/75R15 XL to LT265/70R17, the tire's heavy-duty construction provides optimum puncture and impact resistance. The Terra Trac R/S features include a wide footprint that provides for uniform wear and stability.