Tires Size 255/65R18
Dimensions, specs, and every size 255/65R18 tire currently in stock
31.06"
789 mm · calculated
255 mm
10.04 inches
6.53"
165.8 mm · 65% profile
18"
457.2 mm
2 products
In stock · Free shipping on every order
In stock · Free shipping on every order
Showing 1 to 2 of 2 products
255/65R18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 10.04 in | 255 mm |
| Aspect ratio | 65% | — |
| Sidewall height | 6.53 in | 165.8 mm |
| Overall diameter (calculated) | 31.06 in | 789 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 255/65R18 mean?
Reading the code on your sidewall
255 mm
The distance from sidewall to sidewall across the tire's widest point.
65% profile
The sidewall stands 65% of the section width, which is 165.8 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.
255/65R18 Questions & Answers
Dimensions and fitment guidelines for size 255/65R18
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
LT 7.00-14 AKURET TRAKER PLUS XL 8PLY
185/65R15 GLADIATOR X COMP HP AS1 88H 420 A-A 60K + ROAD HAZARD
285/35ZR19 ROADTRACK TERRENA UHP 103Y M+S 420-A-A 50K + ROAD HAZARD
LT275/65R20 PEGASUS RTX R/T 126/123R 10PLY 40K+ ROAD HAZARD
275/35ZR20 COSMO MUCHOMACHO 102Y XL 300-A-A 30K + ROAD HAZARD
245/30ZR22 PEGASUS HPX SPORT A/S 92W XL 420 AA A 50K + ROAD HAZARD
235/35ZR20 ROADTRACK TERRENA UHP 92W M+S 420-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
235/55ZR19 ROADTRACK TERRENA UHP 105W M+S 420-A-A 50K + ROAD HAZARD
LT265/70R16 ROYALHUNTER ROYALTRAX A/T 121/118S 10PLY
245/45ZR20 ATLANDER XSPORT-86 103W XL 420A-A 45K + ROAD HAZARD
ST235/85R16 FORTUNE ST01 125/121M 10PLY 80psi 3640/3200
LT245/75R16 ARMSTRONG TRU-TRAC A/T 120/116S 10PLY 65K+ROAD HAZARD
ST205/75R15 SYNERGY ST801 10PLY
LT285/55R20 ROYALBLACK TERRA FORCE RTX R/T 124/121S 12PLY
LT275/65R18 ROYALBLACK MILAGEMAX LTR H/T 123/120S 10PLY
235/65R16C WATERFALL LT-300 121/119Q 12PLY
215/40ZR18 ROADTRACK TERRENA UHP 89W XL 420-A-A 50K + ROAD HAZARD
P255/65R17 LEXANI LXHT-206 110H BSW 55K+ ROAD HAZARD
LT 7.00-14 AKURET TRAKER PLUS XL 8PLY
185/65R15 GLADIATOR X COMP HP AS1 88H 420 A-A 60K + ROAD HAZARD
285/35ZR19 ROADTRACK TERRENA UHP 103Y M+S 420-A-A 50K + ROAD HAZARD
LT275/65R20 PEGASUS RTX R/T 126/123R 10PLY 40K+ ROAD HAZARD
275/35ZR20 COSMO MUCHOMACHO 102Y XL 300-A-A 30K + ROAD HAZARD
245/30ZR22 PEGASUS HPX SPORT A/S 92W XL 420 AA A 50K + ROAD HAZARD
235/35ZR20 ROADTRACK TERRENA UHP 92W M+S 420-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
235/55ZR19 ROADTRACK TERRENA UHP 105W M+S 420-A-A 50K + ROAD HAZARD
LT265/70R16 ROYALHUNTER ROYALTRAX A/T 121/118S 10PLY
245/45ZR20 ATLANDER XSPORT-86 103W XL 420A-A 45K + ROAD HAZARD
ST235/85R16 FORTUNE ST01 125/121M 10PLY 80psi 3640/3200
LT245/75R16 ARMSTRONG TRU-TRAC A/T 120/116S 10PLY 65K+ROAD HAZARD
ST205/75R15 SYNERGY ST801 10PLY
LT285/55R20 ROYALBLACK TERRA FORCE RTX R/T 124/121S 12PLY
LT275/65R18 ROYALBLACK MILAGEMAX LTR H/T 123/120S 10PLY
235/65R16C WATERFALL LT-300 121/119Q 12PLY
215/40ZR18 ROADTRACK TERRENA UHP 89W XL 420-A-A 50K + ROAD HAZARD
P255/65R17 LEXANI LXHT-206 110H BSW 55K+ ROAD HAZARD