Tires Size 245/45ZR18
Dimensions, specs, and every size 245/45ZR18 tire currently in stock
26.68"
678 mm · calculated
245 mm
9.65 inches
4.34"
110.3 mm · 45% profile
18"
457.2 mm
Showing 21 to 23 of 23 products
245/45ZR18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 9.65 in | 245 mm |
| Aspect ratio | 45% | — |
| Sidewall height | 4.34 in | 110.3 mm |
| Overall diameter (calculated) | 26.68 in | 678 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 245/45ZR18 mean?
Reading the code on your sidewall
245 mm
The distance from sidewall to sidewall across the tire's widest point.
45% profile
The sidewall stands 45% of the section width, which is 110.3 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.
245/45ZR18 Questions & Answers
Dimensions and fitment guidelines for size 245/45ZR18
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LT285/75R16 CROSSWIND RUGGED TRAXX R/T 126/123Q 10PLY 80psi 50K
255/45ZR18 ROYALBLACK RACINGTRAC 103W XL 420-A-A 50K + ROAD HAZARD
Mohawk Comanche R/T 275/55R20
305/35ZR20 ROADTRACK TERRENA UHP 107Y XL 420-A-A 50K + ROAD HAZARD
235/55R19 TOYO EXTENSA A/S II 101H BSW 620 A-A 75K
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245/45ZR19 ATLANDER XSPORT-86 102W XL 420A-A 50K + ROAD HAZARD
145/70R13 ARMSTRONG BLU-TRAC PC 71T 700-A-A 85K+ ROAD HAZARD
185/65R15 GLADIATOR X COMP HP AS1 88H 420 A-A 60K + ROAD HAZARD
LT245/70R17 Hankook Dynapro HT RH12-LT
35X12.50R18LT ATLANDER ROVERCLAW M/T I 123Q 10PLY
ST235/85R16 FORTUNE ST01 125/121M 10PLY 80psi 3640/3200
245/45ZR18 FORTUNE VIENTO FSR702 A/S 100Y XL M+S 500A-A 50K
235/55R19 ARMSTRONG TRU-TRAC SU 105V XL M+S 440-A-A 65K+ ROAD HAZARD