Cooper Discoverer Rugged Trek - 37X12.50R20

Discoverer Rugged Trek 37X12.50R20 Tire Specs

Size	Diameter	Width	Rim Range	Measured Rim	Tread Depth	Load Range	Max Load	Max psi	Max Speed	Weight	Sidewall Letters	Revs/Mile
37X12.50R20LT 126Q E BSW	36.5"	12.4"	8.5-11"	10"	18.5/32"	E - 10 ply	3750 lbs	65 psi	99 mph	76 lbs	Black	569	Show Specs

55,000 MileTread Warranty
(LT Sizes)

Cooper Discoverer Rugged Trek 37X12.50R20

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Discoverer Rugged Trek
All Terrain
Size: 37X12.50R20
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 37X12.50R20 Cooper Discoverer Rugged Trek has a diameter of 36.5", a width of 12.4", mounts on a 20" rim and has 569 revolutions per mile. It weighs 76 lbs, has a max load of 3750 lbs, a maximum air pressure of 65 psi, a tread depth of 18.5/32" and should be used on a rim width of 8.5-11".

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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 !