Tires Size 33x12.50R18
Dimensions, specs, and every size 33x12.50R18 tire currently in stock
33"
838 mm · calculated
12.5"
stated in inches
7.5"
191 mm
18"
457.2 mm
Showing 1 to 2 of 2 products
33x12.50R18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 12.5 in | — |
| Sidewall height | 7.5 in | 191 mm |
| Overall diameter (calculated) | 33 in | 838 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 33x12.50R18 mean?
Reading the code on your sidewall
33 in
Flotation sizes lead with the tire's full height in inches rather than a width in millimetres.
12.5 in
The width across the widest point of the tire, also quoted in inches on this style of size.
Radial
The body plies run across the tire at right angles to the direction of travel.
18 in
Fits a wheel measuring 18 inches across.
33x12.50R18 Questions & Answers
Dimensions and fitment guidelines for size 33x12.50R18
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