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Cooper Discoverer AT3 4S - 255/50R20

Discoverer AT3 4S 255/50R20 Tire Specs

Size Diameter Width Rim
Range		 Measured
Rim		 Tread
Depth		 Load
Range		 Max
Load		 Max
psi		 Max
Speed		 Weight Sidewall
Letters		 Revs/Mile
255/50R20
109H XL BSW
620 A B		 30.1" 10.4" 7-9" 8" 12/32" Extra Load 2271 lbs 50 psi 130 mph 39 lbs Black 690 Show Specs
65,000 MileTread Warranty
Cooper Discoverer AT3 4S 255/50R20
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Discoverer AT3 4S
All Terrain
Size: 255/50R20
Where's the Price?
Available
(Last Checked 4/3/25)

The Cooper Discoverer AT3 4S is a comfortable on-road all-terrain tire designed for maximum grip in wet and snowy conditions while keeping its durability off-road. Patented saw-tooth technology and deep center grooves help reduce hydroplaning and increase snow traction. The Discoverer AT3 4S 5-Rib tread pattern provides great off-road capability and zig-zag siping increase biting edges for more stability and control.

The 255/50R20 Cooper Discoverer AT3 4S has a diameter of 30.1", a width of 10.4", mounts on a 20" rim and has 690 revolutions per mile. It weighs 39 lbs, has a max load of 2271 lbs, a maximum air pressure of 50 psi, a tread depth of 12/32" and should be used on a rim width of 7-9".



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