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40X13.50R20 Tires

40X13.50R20 tires have a diameter of 40.0", a section width of 13.5", and a wheel diameter of 20". The circumference is 125.6" and they have 504 revolutions per mile.
Generally they are approved to be mounted on 8.5-11" wide wheels.
Specs may vary by manufacturer. learn more
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40X13.50R20 Tire Front
13.5"
40.0"
40X13.50R20 Tire Side
20 Inch Wheel
Circumference
125.6"
20"
10.0"
504 Revs/Mile
40X13.50R20
Diameter : 40.0"
Width : 13.5"
Wheel : 20" x 8.5-11"
Sidewall : 10.0"
Circum. : 125.6"
Revs/Mile : 504

Upsizing Wheels or Tires?

When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.
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Select a Size to Compare Prices on Available Tires

Interco Super Swamper Tires
 Interco Super Swamper TSL SX 40X13.50R20
TSL SX
Off Road/Mud Terrain | (LT)129L E
Avg. $503.00
Maxxis Tires
 Maxxis RAZR MT 40X13.50R20
RAZR MT
Off Road/Mud Terrain | (LT)128Q E
Avg. $506.00