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product info
Cooper Discoverer ATP II
Shop the Cooper Discoverer ATP II 275/60R20 115T SL RWL, an exclusive all-terrain tire built for pickups and SUVs that need confident off-road traction, wet-road control, and steady highway manners. This 275/60R20 Discoverer ATP II is a popular fitment for select Toyota Tundra, Nissan Titan, Chevrolet Silverado 1500, GMC Sierra 1500, Ram 1500, Ford F-150 models, plus similar half-ton pickups, full-size SUVs, and larger-wheel adventure builds using 20-inch wheels.
Best for: drivers who split time between daily pavement, gravel roads, job sites, campsites, and light trails on larger-wheel pickups and full-size SUVs, especially in a 275/60R20 size with 115T SL capability.
Why choose the Cooper Discoverer ATP II in 275/60R20?
All-terrain traction: Alternating shoulder scallops and wide off-road shoulder tread blocks help the ATP II dig into loose terrain like dirt, mud, gravel, and sand.
Wet and winter-road control: Wet Grip Grooves and Snow Claw technology help support grip on rainy pavement, slushy roads, and light winter conditions.
Durability for truck use: Stone Ejector Ledges help reduce stone retention, while rugged shoulder lugs add traction in aired-down driving and help resist damage away from pavement.
Highway stability: A solid center rib, stable tread area, interlocking sipes, and durable tread compound help deliver predictable handling and long-lasting all-terrain performance.
Comfort and warranty: Proprietary tread block sizing and spacing support a smoother, quieter ride, and the Cooper Discoverer ATP II is backed by a 60,000-mile manufacturer's treadwear warranty.
Popular vehicle fitments for 275/60R20 Cooper Discoverer ATP II
This tire size is commonly shopped for select trims or replacement applications of the Toyota Tundra, Nissan Titan, Chevrolet Silverado 1500, GMC Sierra 1500, Ram 1500, and Ford F-150. It is also a strong all-terrain option for comparable vehicles that use the same tire size, load range, speed rating, wheel diameter, and sidewall designation.
Size and rating details
275/60R20: This size is designed for 20-inch wheels and is a practical choice for full-size pickups and SUVs that need all-terrain style, wet-road control, and highway stability.
115T SL: The 115T SL service description suits standard-load truck and SUV applications that prioritize everyday ride comfort, all-terrain grip, and predictable handling.
RWL: This version uses raised white lettering sidewall styling.
Speed capability: This size carries T-rated speed capability for everyday truck and SUV driving.
275/60-R20
Cooper Discoverer ATP II FAQs
Yes, Cooper lists a 60,000-mile limited treadwear warranty for the Discoverer ATP II when four tires are installed in size 275/60R20.
Customer Reviews
I tow a 30-foot camper. No additional wear noted in spite of the added weight on the rear. Rotating the tires is critical.
I have these on both trucks and a jeep, very happy with tis brand.
I like the look they give to my truck.