Cooper Discoverer Rugged Trek - 305/55R20

Discoverer Rugged Trek 305/55R20 Tire Specs

Size	Diameter	Width	Rim Range	Measured Rim	Tread Depth	Load Range	Max Load	Max psi	Max Speed	Weight	Sidewall Letters	Revs/Mile
LT305/55R20 125/122Q F BSW	33.43"	12.5"	9-11"	9.5"	18.5/32"	F - 12 ply	3640/3305 lbs	80 psi	99 mph	64 lbs	Black	622	Show Specs

55,000 MileTread Warranty
(LT Sizes)

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Discoverer Rugged Trek
All Terrain
Size: 305/55R20
Read Reviews(2)

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(Last Checked 10/16/25)

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The Cooper Discoverer Rugged Trek is an aggressive all-terrain tire built to be the ultimate suburban cruiser that delivers excellent traction and comfort for daily commutes and weekend adventures. It combines excellent on-road traction and comfort with capable off-road toughness. The Discoverer Rugged Trek has a dual sidewall design feature that allows you to choose from two different sidewall looks for your customization.

The 305/55R20 Cooper Discoverer Rugged Trek has a diameter of 33.43", a width of 12.5", mounts on a 20" rim and has 622 revolutions per mile. It weighs 64 lbs, has a max load of 3640/3305 lbs, a maximum air pressure of 80 psi, a tread depth of 18.5/32" and should be used on a rim width of 9-11".

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Lou5560's Review
Performance : 1/10
Appearance : 1/10
Noise : 1/10
Comfort : 1/10
Price : Great Deal
Recommend : Yes

Comments : Love these Cooper Discover Rugged TrekP265/70/17. They ride nice, they're very good in the snow sand, very good in wet weather. They hum a bit on the highway but that does not bother me. Its a truck !