COOPER 275/55/R20 AT3 4S

The COOPER 275/55/R20 AT3 4S is an all-terrain tire designed for SUVs and light trucks. Here’s what the specifications mean:

• 275: This indicates the tire width in millimeters (275 mm).
• 55: This is the aspect ratio, representing the height of the tire's sidewall as a percentage of its width (55% of 275 mm).
• R: Stands for radial construction, which is standard for most modern tires.
• 20: This is the diameter of the wheel in inches that the tire fits (20 inches).

The "AT3 4S" designation suggests that this tire is part of Cooper's all-terrain lineup, designed for performance in various conditions, including wet and dry surfaces, off-road trails, and snowy conditions. It typically features a robust tread pattern for improved traction and durability, making it a versatile choice for drivers who need reliable performance both on and off the road.