Tires Size 305/70R18
Dimensions, specs, and every size 305/70R18 tire currently in stock
34.82"
884 mm · calculated
305 mm
12.01 inches
8.41"
213.5 mm · 70% profile
18"
457.2 mm
Showing 1 to 10 of 11 products
305/70R18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 12.01 in | 305 mm |
| Aspect ratio | 70% | — |
| Sidewall height | 8.41 in | 213.5 mm |
| Overall diameter (calculated) | 34.82 in | 884 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 305/70R18 mean?
Reading the code on your sidewall
305 mm
The distance from sidewall to sidewall across the tire's widest point.
70% profile
The sidewall stands 70% of the section width, which is 213.5 mm on this 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.
305/70R18 Questions & Answers
Dimensions and fitment guidelines for size 305/70R18
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Toyo 225/40R18XL Toy Observe G3-ICE Studded 225/40R18
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Itp 24X9.00-11/6 Mud Lite AT 24X9.00-11
Gripmax Maxgrip R/T 33X11.50R22
Gladiator Armor 4S All-weather EV Performance 235/40R19
Ironman Iron Imove Gen AS 195/65R15
Ironman Iron Imove Gen AS 195/65R15