255/40R18 Tires
255/40R18 tires have a diameter of 26.0", a section width of 10.0", and a wheel diameter of 18". The circumference is 81.7" and they have 775 revolutions per mile.
Generally they are approved to be mounted on 8.5-10" wide wheels.
Specs may vary by manufacturer. learn more
Generally they are approved to be mounted on 8.5-10" wide wheels.
Specs may vary by manufacturer. learn more
Close [X]
Visualizer
10.0"
26.0"
81.7"
18"
4.0"
775 Revs/Mile
255/40R18
Diameter : 26.0"
Width : 10.0"
Wheel : 18" x 8.5-10"
Sidewall : 4.0"
Circum. : 81.7"
Revs/Mile : 775
Upsizing Wheels or Tires?
When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.
Alternate Sizes- OR -
Filter Tire Results [+]
Brand
- BFGoodrich (2)
- Bridgestone (15)
- Continental (5)
- Cooper (2)
- Dunlop (3)
- Falken (4)
- Firestone (1)
- General (2)
- Goodyear (3)
- Hankook (2)
- Kumho (4)
- Michelin (5)
- Nexen (2)
- Nitto (2)
- Pirelli (11)
- Sumitomo (2)
- Toyo (1)
- Uniroyal (1)
- Yokohama (5)
Tire Type
- All Season (28)
- Street/Racetrack (1)
- Summer (38)
- Winter (5)
Performance
- Grand Touring (5)
- High Performance (4)
- Performance (4)
- Studless (1)
- Supreme Performance (20)
- Touring (2)
- Ultimate Performance (4)
- Ultra High Performance (31)
Warranty
- 20K Miles (2)
- 25K Miles (1)
- 30K Miles (4)
- 40K Miles (2)
- 45K Miles (8)
- 50K Miles (12)
- 60K Miles (3)
- 65K Miles (1)
Load Rating
- SL (26)
- XL (46)
Speed Rating
- H (3)
- T (1)
- V (5)
- W (24)
- Y (39)
Run Flat
- RunFlat (11)
Price
- $50-$100 (1)
- $100-$150 (7)
- $150-$200 (29)
- $200-$250 (15)
- $250-$300 (10)
- Above $300 (10)
Azenis FK450 A/S
All Season | 99Y XL
All Season | 99Y XL
Avg. $94.00
Ultra High Performance
50K Miles
HTR A/S P02
All Season | 99W XL
All Season | 99W XL
Avg. $120.00
High Performance
45K Miles
Ecsta LX Platinum
All Season | 99W XL
All Season | 99W XL
Avg. $131.00
Grand Touring
60K Miles
HTR Z III
Summer | 99Y XL
Summer | 99Y XL
Avg. $138.00
Supreme Performance
G-Max RS
Summer | 99Y XL
Summer | 99Y XL
Avg. $141.00
Ultra High Performance
Tiger Paw GTZ All Season 2
All Season | 95W SL
All Season | 95W SL
Avg. $145.00
Ultra High Performance
50K Miles
G-MAX AS-05
All Season | 99W XL
All Season | 99W XL
Avg. $146.67
Ultra High Performance
50K Miles
Ecsta 4X II
All Season | 99W XL
All Season | 99W XL
Avg. $148.50
Ultra High Performance
40K Miles
Azenis FK510
Summer | 99Y XL
Summer | 99Y XL
Avg. $151.50
Ultra High Performance
Ziex ZE950 A/S
All Season | 99W XL
All Season | 99W XL
Avg. $155.00
High Performance
65K Miles
Motivo
All Season | 99W XL
All Season | 99W XL
Avg. $159.00
Ultra High Performance
60K Miles
N Fera AU7
All Season | 95Y SL
All Season | 95Y SL
Avg. $160.00
High Performance
50K Miles
Zeon RS3-G1
All Season | 99W XL
All Season | 99W XL
Avg. $160.00
High Performance
50K Miles
N Fera SU1
Summer | 99Y XL
Summer | 99Y XL
Avg. $162.00
Ultra High Performance
25K Miles
Ecsta PA51
All Season | 99W XL
All Season | 99W XL
Avg. $163.00
Ultra High Performance
45K Miles
Firehawk Indy 500
Summer | 99W XL
Summer | 99W XL
Avg. $165.00
Ultra High Performance
ADVAN Sport A/S
All Season | 99Y XL
All Season | 99Y XL
Avg. $167.00
Ultra High Performance
50K Miles
Ventus S1 noble2
All Season | 95W SL
All Season | 95W SL
Avg. $169.00
Ultra High Performance
50K Miles
g-Force Sport COMP-2
Summer | 95W SL
Summer | 95W SL
Avg. $169.50
Ultra High Performance
Zeon RS3-S
Summer | 99Y XL
Summer | 99Y XL
Avg. $171.00
Ultra High Performance
20K Miles
iceGUARD iG52c
Winter | 99T XL
Winter | 99T XL
Avg. $174.00
Studless
Ecsta PS91
Summer | 99Y XL
Summer | 99Y XL
Avg. $175.00
Supreme Performance
g-Force COMP-2 A/S
All Season | 99W XL
All Season | 99W XL
Avg. $176.33
Ultra High Performance
45K Miles
Signature HP
All Season | 99W XL
All Season | 99W XL
Avg. $179.00
Ultra High Performance
45K Miles
P Zero All Season Plus
All Season | 99Y XL
All Season | 99Y XL
Avg. $179.00
Ultra High Performance
50K Miles
P Zero Nero All Season
All Season | 99H XL
All Season | 99H XL
Avg. $179.00
Ultra High Performance
45K Miles
Ventus V12 evo2
Summer | 99Y XL
Summer | 99Y XL
Avg. $181.00
Supreme Performance
Potenza RE760 Sport
Summer | 95W SL
Summer | 95W SL
Avg. $182.00
Ultra High Performance
$60 REBATE
Eagle F1 Asymmetric All-Season
All Season | 95Y SL
All Season | 95Y SL
Avg. $185.00
Ultra High Performance
45K Miles
ExtremeContact DWS 06
All Season | 99Y XL
All Season | 99Y XL
Avg. $186.00
Ultra High Performance
50K Miles
Potenza RE980AS
All Season | 99W XL
All Season | 99W XL
Avg. $187.00
Ultra High Performance
50K Miles
ExtremeContact Sport
Summer | 99Y XL
Summer | 99Y XL
Avg. $188.00
Supreme Performance
30K Miles
Invo
Summer | 99Y XL
Summer | 99Y XL
Avg. $192.00
Ultra High Performance
Potenza S007A
Summer | 99Y XL
Summer | 99Y XL
Avg. $193.00
Ultimate Performance
Eagle Sport All-Season
All Season | 99W XL
All Season | 99W XL
Avg. $196.00
Ultra High Performance
50K Miles
Potenza S-04 Pole Position
Summer | 99Y XL
Summer | 99Y XL
Avg. $199.00
Supreme Performance
Proxes 4 Plus
All Season | 99Y XL
All Season | 99Y XL
Avg. $200.00
Ultra High Performance
45K Miles
Pilot Sport A/S 3 Plus
All Season | 95Y SL
All Season | 95Y SL
Avg. $201.00
Ultra High Performance
45K Miles
Potenza RE970AS Pole Position
All Season | 99W XL
All Season | 99W XL
Avg. $205.89
Ultra High Performance
40K Miles
ContiProContact
All Season | 99H XL
All Season | 99H XL
Avg. $211.50
Grand Touring
60K Miles
P Zero Rosso
Summer | 99Y XL
Summer | 99Y XL
Avg. $213.50
Supreme Performance
P Zero PZ4
Summer | 99Y XL
Summer | 99Y XL
Avg. $217.00
Supreme Performance
Azenis RT-615K
Summer | 95W SL
Summer | 95W SL
Avg. $219.00
Ultimate Performance
P Zero
Summer | 99Y XL
Summer | 99Y XL
Avg. $221.00
Supreme Performance
Potenza RE-71R
Summer | 99W XL
Summer | 99W XL
Avg. $223.00
Ultimate Performance
Blizzak LM001
Winter | 99V XL
Winter | 99V XL
Avg. $232.00
Performance
Pilot Super Sport
Summer | 95Y SL
Summer | 95Y SL
Avg. $235.50
Supreme Performance
30K Miles
Pilot Sport 4S
Summer | 99Y XL
Summer | 99Y XL
Avg. $240.00
Supreme Performance
30K Miles
Pilot Super Sport
Summer | 99Y XL
Summer | 99Y XL
Avg. $241.67
Supreme Performance
30K Miles
Pilot Sport 3
Summer | 99Y XL
Summer | 99Y XL
Avg. $245.00
Supreme Performance
20K Miles
DriveGuard
All Season | 99W XL (RunFlat)
All Season | 99W XL (RunFlat)
Avg. $246.00
Grand Touring
50K Miles
P Zero System
Summer | 95Y SL
Summer | 95Y SL
Avg. $248.00
Supreme Performance
Efficient Grip RunOnFlat
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $260.00
Grand Touring
Turanza EL400-02
All Season | 95W SL
All Season | 95W SL
Avg. $264.50
Touring
ContiWinterContact TS830 P
Winter | 99V XL
Winter | 99V XL
Avg. $265.28
Performance
Potenza RE050A
Summer | 95Y SL
Summer | 95Y SL
Avg. $278.00
Supreme Performance
Cinturato P7 Run Flat
Summer | 95V SL (RunFlat)
Summer | 95V SL (RunFlat)
Avg. $278.00
Ultra High Performance
ADVAN A052
Street/Racetrack | 99Y XL
Street/Racetrack | 99Y XL
Avg. $280.50
ContiSportContact 5 SSR
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $289.00
Supreme Performance
Blizzak LM-32
Winter | 99V XL
Winter | 99V XL
Avg. $289.99
Performance
Advan Neova AD08 R
Summer | 95W SL
Summer | 95W SL
Avg. $293.33
Ultimate Performance
Winter Sottozero Serie II Run Flat
Winter | 95H SL (RunFlat)
Winter | 95H SL (RunFlat)
Avg. $299.00
Performance
P Zero Rosso
Summer | 95Y SL
Summer | 95Y SL
Avg. $305.00
Supreme Performance
Turanza ER33
Summer | 95Y SL
Summer | 95Y SL
Avg. $306.33
Grand Touring
Turanza EL400-02 RFT
All Season | 95V SL (RunFlat)
All Season | 95V SL (RunFlat)
Avg. $312.00
Touring
ADVAN Sport V105
Summer | 95Y SL
Summer | 95Y SL
Avg. $317.00
Supreme Performance
Cinturato P7 Run Flat
Summer | 95W SL (RunFlat)
Summer | 95W SL (RunFlat)
Avg. $318.00
Ultra High Performance
Cinturato P7 Run Flat
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $330.00
Ultra High Performance
SP Sport 2050
Summer | 95Y SL
Summer | 95Y SL
Avg. $368.00
Ultra High Performance
SP Sport Maxx GT DSST
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $412.00
Supreme Performance
Potenza S001 RFT
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $421.50
Supreme Performance
Potenza S001 RFT
Summer | 99Y XL (RunFlat)
Summer | 99Y XL (RunFlat)
Avg. $437.00
Supreme Performance
Tire Size Tools
Tire Categories
Tire Brands
BFGoodrich TiresGoodyear TiresNitto TiresCooper TiresToyo TiresYokohama TiresKumho TiresMichelin TiresBridgestone TiresHankook TiresMaxxis TiresPro Comp TiresGeneral TiresMickey Thompson TiresDick Cepek TiresFirestone TiresFederal TiresFalken TiresPirreli TiresMastercraft TiresAtturo TiresDunlop TiresSuper Swamper TiresContinental TiresFierce TiresHercules TiresSumitomo TiresNexen TiresUniroyal TiresFuzionTiresHoosier TiresFuel Tires