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
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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.
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Brand
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Tire Type
- All Season (28)
- Street/Racetrack (1)
- Summer (38)
- Winter (4)
Performance
- Grand Touring (5)
- High Performance (4)
- Performance (3)
- Studless (1)
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- Touring (2)
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- Ultra High Performance (31)
Warranty
- 20K Miles (2)
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- 45K Miles (8)
- 50K Miles (12)
- 60K Miles (3)
- 65K Miles (1)
Load Rating
- SL (26)
- XL (45)
Speed Rating
- H (3)
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- Y (39)
Run Flat
- RunFlat (11)
Price
- $100-$150 (7)
- $150-$200 (30)
- $200-$250 (15)
- $250-$300 (11)
- Above $300 (8)
HTR A/S P02
All Season | 99W XL
All Season | 99W XL
Avg. $123.00
High Performance
45K Miles
Ecsta LX Platinum
All Season | 99W XL
All Season | 99W XL
Avg. $135.00
Grand Touring
60K Miles
HTR Z III
Summer | 99Y XL
Summer | 99Y XL
Avg. $140.00
Supreme Performance
G-Max RS
Summer | 99Y XL
Summer | 99Y XL
Avg. $142.00
Ultra High Performance
Ecsta 4X II
All Season | 99W XL
All Season | 99W XL
Avg. $143.50
Ultra High Performance
40K Miles
Azenis FK510
Summer | 99Y XL
Summer | 99Y XL
Avg. $150.00
Ultra High Performance
Tiger Paw GTZ All Season 2
All Season | 95W SL
All Season | 95W SL
Avg. $150.00
Ultra High Performance
50K Miles
Zeon RS3-S
Summer | 99Y XL
Summer | 99Y XL
Avg. $152.00
Ultra High Performance
20K Miles
Ecsta PA51
All Season | 99W XL
All Season | 99W XL
Avg. $155.00
Ultra High Performance
45K Miles
G-MAX AS-05
All Season | 99W XL
All Season | 99W XL
Avg. $155.33
Ultra High Performance
50K Miles
Azenis FK450 A/S
All Season | 99Y XL
All Season | 99Y XL
Avg. $159.01
Ultra High Performance
50K Miles
Ziex ZE950 A/S
All Season | 99W XL
All Season | 99W XL
Avg. $160.00
High Performance
65K Miles
N Fera AU7
All Season | 95Y SL
All Season | 95Y SL
Avg. $160.00
High Performance
50K Miles
Motivo
All Season | 99W XL
All Season | 99W XL
Avg. $161.00
Ultra High Performance
60K Miles
N Fera SU1
Summer | 99Y XL
Summer | 99Y XL
Avg. $162.00
Ultra High Performance
25K Miles
Zeon RS3-G1
All Season | 99W XL
All Season | 99W XL
Avg. $164.00
High Performance
50K Miles
Ventus S1 noble2
All Season | 95W SL
All Season | 95W SL
Avg. $166.00
Ultra High Performance
50K Miles
g-Force COMP-2 A/S
All Season | 99W XL
All Season | 99W XL
Avg. $167.00
Ultra High Performance
45K Miles
Firehawk Indy 500
Summer | 99W XL
Summer | 99W XL
Avg. $168.50
Ultra High Performance
g-Force Sport COMP-2
Summer | 95W SL
Summer | 95W SL
Avg. $169.67
Ultra High Performance
iceGUARD iG52c
Winter | 99T XL
Winter | 99T XL
Avg. $172.00
Studless
ADVAN Sport A/S
All Season | 99Y XL
All Season | 99Y XL
Avg. $175.00
Ultra High Performance
50K Miles
Signature HP
All Season | 99W XL
All Season | 99W XL
Avg. $179.00
Ultra High Performance
45K Miles
Ecsta PS91
Summer | 99Y XL
Summer | 99Y XL
Avg. $180.00
Supreme Performance
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
$80 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
$70 REBATE
P Zero All Season Plus
All Season | 99Y XL
All Season | 99Y XL
Avg. $190.00
Ultra High Performance
50K Miles
Potenza S007A
Summer | 99Y XL
Summer | 99Y XL
Avg. $191.00
Ultimate Performance
$70 REBATE
P Zero Nero All Season
All Season | 99H XL
All Season | 99H XL
Avg. $192.00
Ultra High Performance
45K Miles
$60 REBATE
Eagle Sport All-Season
All Season | 99W XL
All Season | 99W XL
Avg. $196.00
Ultra High Performance
50K Miles
Invo
Summer | 99Y XL
Summer | 99Y XL
Avg. $196.00
Ultra High Performance
Proxes 4 Plus
All Season | 99Y XL
All Season | 99Y XL
Avg. $196.00
Ultra High Performance
45K Miles
Potenza S-04 Pole Position
Summer | 99Y XL
Summer | 99Y XL
Avg. $199.00
Supreme Performance
Pilot Sport A/S 3 Plus
All Season | 95Y SL
All Season | 95Y SL
Avg. $204.00
Ultra High Performance
45K Miles
$70 REBATE
P Zero Rosso
Summer | 99Y XL
Summer | 99Y XL
Avg. $213.50
Supreme Performance
ContiProContact
All Season | 99H XL
All Season | 99H XL
Avg. $214.00
Grand Touring
60K Miles
$70 REBATE
P Zero PZ4
Summer | 99Y XL
Summer | 99Y XL
Avg. $218.00
Supreme Performance
Azenis RT-615K
Summer | 95W SL
Summer | 95W SL
Avg. $219.00
Ultimate Performance
Potenza RE970AS Pole Position
All Season | 99W XL
All Season | 99W XL
Avg. $220.95
Ultra High Performance
40K Miles
$70 REBATE
P Zero
Summer | 99Y XL
Summer | 99Y XL
Avg. $222.00
Supreme Performance
Potenza RE-71R
Summer | 99W XL
Summer | 99W XL
Avg. $224.00
Ultimate Performance
Blizzak LM001
Winter | 99V XL
Winter | 99V XL
Avg. $231.00
Performance
Pilot Super Sport
Summer | 95Y SL
Summer | 95Y SL
Avg. $240.33
Supreme Performance
30K Miles
Pilot Sport 4S
Summer | 99Y XL
Summer | 99Y XL
Avg. $245.00
Supreme Performance
30K Miles
Pilot Super Sport
Summer | 99Y XL
Summer | 99Y XL
Avg. $246.00
Supreme Performance
30K Miles
DriveGuard
All Season | 99W XL (RunFlat)
All Season | 99W XL (RunFlat)
Avg. $246.00
Grand Touring
50K Miles
Pilot Sport 3
Summer | 99Y XL
Summer | 99Y XL
Avg. $246.50
Supreme Performance
20K Miles
$70 REBATE
P Zero System
Summer | 95Y SL
Summer | 95Y SL
Avg. $249.00
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. $267.50
Touring
Potenza RE050A
Summer | 95Y SL
Summer | 95Y SL
Avg. $279.00
Supreme Performance
Cinturato P7 Run Flat
Summer | 95V SL (RunFlat)
Summer | 95V SL (RunFlat)
Avg. $283.00
Ultra High Performance
Turanza EL400-02 RFT
All Season | 95V SL (RunFlat)
All Season | 95V SL (RunFlat)
Avg. $288.00
Touring
Blizzak LM-32
Winter | 99V XL
Winter | 99V XL
Avg. $289.99
Performance
ContiSportContact 5 SSR
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $290.00
Supreme Performance
Winter Sottozero Serie II Run Flat
Winter | 95H SL (RunFlat)
Winter | 95H SL (RunFlat)
Avg. $290.00
Performance
Advan Neova AD08 R
Summer | 95W SL
Summer | 95W SL
Avg. $294.00
Ultimate Performance
ADVAN A052
Street/Racetrack | 99Y XL
Street/Racetrack | 99Y XL
Avg. $294.00
ADVAN Sport V105
Summer | 95Y SL
Summer | 95Y SL
Avg. $299.00
Supreme Performance
Turanza ER33
Summer | 95Y SL
Summer | 95Y SL
Avg. $305.50
Grand Touring
$70 REBATE
P Zero Rosso
Summer | 95Y SL
Summer | 95Y SL
Avg. $306.00
Supreme Performance
Cinturato P7 Run Flat
Summer | 95W SL (RunFlat)
Summer | 95W SL (RunFlat)
Avg. $319.00
Ultra High Performance
Cinturato P7 Run Flat
Summer | 95Y SL (RunFlat)
Summer | 95Y SL (RunFlat)
Avg. $326.00
Ultra High Performance
SP Sport 2050
Summer | 95Y SL
Summer | 95Y SL
Avg. $370.00
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
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