Tires Size 235/55R18
Dimensions, specs, and every size 235/55R18 tire currently in stock
28.18"
716 mm · calculated
235 mm
9.25 inches
5.09"
129.3 mm · 55% profile
18"
457.2 mm
1 product
In stock · Free shipping on every order
Showing 1 to 1 of 1 products
235/55R18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 9.25 in | 235 mm |
| Aspect ratio | 55% | — |
| Sidewall height | 5.09 in | 129.3 mm |
| Overall diameter (calculated) | 28.18 in | 716 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 235/55R18 mean?
Reading the code on your sidewall
235 mm
The distance from sidewall to sidewall across the tire's widest point.
55% profile
The sidewall stands 55% of the section width, which is 129.3 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.
235/55R18 Questions & Answers
Dimensions and fitment guidelines for size 235/55R18
Need Help Choosing The Right Tires?
Have questions about fitment, brands, or pricing? Our team of tire experts is here to guide you to the perfect set — zero pressure, zero sales tactics.
Talk to a Tire Specialist Today
We make tire buying fast and effortless. Call or email us anytime to verify size compatibility, load index, or speed ratings for your vehicle.
Fast Expert Advice
Response within 1 business hour
Shop Our Collection
Explore premium tires, wheels, and fitments from top brands
215/40ZR18 ROADTRACK TERRENA UHP 89W XL 420-A-A 50K + ROAD HAZARD
LT275/55R20 FORTUNE TORMENTA R/T FSR309 120/117Q 10PLY M+S 50K 80psi *NEW
275/35ZR20 COSMO MUCHOMACHO 102Y XL 300-A-A 30K + ROAD HAZARD
Mohawk Comanche R/T 275/55R20
33X12.50R22 RBP REPULSOR M/T 3 BSW 114Q 12PLY 80psi
295/35ZR24 ROYALBLACK RACINGTRAC 110W 420-A-A 50K + ROAD HAZARD
215/60VR16 GOODYEAR EFFICIENTGRIP PERFORMANCE 95V
275/45ZR20 ROYALBLACK RACINGTRAC 110W 420-A-A 50K + ROAD HAZARD
LT265/70R16 ATLANDER ROVERCLAW A/T 121/118S 10PLY
225/55ZR18 MOHAWK AEGIS SPORT A/S 102W XL M+S 500-A-A 50K + ROAD HAZARD
33X12.50R20LT ATLANDER ROVERCLAW M/T I 119Q ***12PLY
LT265/70R16 LEXANI TERRAIN BEAST A/T 121/118S 10PLY 50K+ROAD HAZARD
ST235/85R16 FORTUNE ST01 125/121M 10PLY 80psi 3640/3200
P265/70R16 LEXANI LXHT-206 111T 500-A-A 55K+ ROAD HAZARD
235/55ZR19 ROADTRACK TERRENA UHP 105W M+S 420-A-A 50K + ROAD HAZARD
P235/50R19 LIONHART LH-FIVE 103V BLK XL 320-A-A 40K + ROAD HAZARD
LT235/85R16 ATLANDER ROVERCLAW M/T I 120/116Q 10PLY
LT265/70R16 LIONHART LIONCLAW ATX2 BLK 10PLY 40K+ ROAD HAZARD
205/50ZR17 FULLRUN F6000 93W XL M+S 380A-A
35X13.50R24LT ROADTRACK TERRENA M/T 116Q 12PLY
215/40ZR18 ROADTRACK TERRENA UHP 89W XL 420-A-A 50K + ROAD HAZARD
LT275/55R20 FORTUNE TORMENTA R/T FSR309 120/117Q 10PLY M+S 50K 80psi *NEW
275/35ZR20 COSMO MUCHOMACHO 102Y XL 300-A-A 30K + ROAD HAZARD
Mohawk Comanche R/T 275/55R20
33X12.50R22 RBP REPULSOR M/T 3 BSW 114Q 12PLY 80psi
295/35ZR24 ROYALBLACK RACINGTRAC 110W 420-A-A 50K + ROAD HAZARD
215/60VR16 GOODYEAR EFFICIENTGRIP PERFORMANCE 95V
275/45ZR20 ROYALBLACK RACINGTRAC 110W 420-A-A 50K + ROAD HAZARD
LT265/70R16 ATLANDER ROVERCLAW A/T 121/118S 10PLY
225/55ZR18 MOHAWK AEGIS SPORT A/S 102W XL M+S 500-A-A 50K + ROAD HAZARD
33X12.50R20LT ATLANDER ROVERCLAW M/T I 119Q ***12PLY
LT265/70R16 LEXANI TERRAIN BEAST A/T 121/118S 10PLY 50K+ROAD HAZARD
ST235/85R16 FORTUNE ST01 125/121M 10PLY 80psi 3640/3200
P265/70R16 LEXANI LXHT-206 111T 500-A-A 55K+ ROAD HAZARD
235/55ZR19 ROADTRACK TERRENA UHP 105W M+S 420-A-A 50K + ROAD HAZARD
P235/50R19 LIONHART LH-FIVE 103V BLK XL 320-A-A 40K + ROAD HAZARD
LT235/85R16 ATLANDER ROVERCLAW M/T I 120/116Q 10PLY
LT265/70R16 LIONHART LIONCLAW ATX2 BLK 10PLY 40K+ ROAD HAZARD
205/50ZR17 FULLRUN F6000 93W XL M+S 380A-A
35X13.50R24LT ROADTRACK TERRENA M/T 116Q 12PLY