235/40R18 Tires
235/40R18 tires have a diameter of 25.4", a section width of 9.3", and a wheel diameter of 18". The circumference is 79.8" and they have 794 revolutions per mile.
Generally they are approved to be mounted on 8-9.5" wide wheels.
Specs may vary by manufacturer. learn more
Generally they are approved to be mounted on 8-9.5" wide wheels.
Specs may vary by manufacturer. learn more
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9.3"
25.4"
79.8"
18"
3.7"
794 Revs/Mile
235/40R18
Diameter : 25.4"
Width : 9.3"
Wheel : 18" x 8-9.5"
Sidewall : 3.7"
Circum. : 79.8"
Revs/Mile : 794
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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Performance
- Grand Touring (11)
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Warranty
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- SL (20)
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Run Flat
- RunFlat (2)
Price
- $50-$100 (3)
- $100-$150 (34)
- $150-$200 (36)
- $200-$250 (15)
- $250-$300 (6)
- Above $300 (3)
Extensa HP
All Season | 95V XL
All Season | 95V XL
Avg. $73.90
High Performance
45K Miles
N7000
All Season | 95W XL
All Season | 95W XL
Avg. $75.97
Ultra High Performance
50K Miles
Ecsta PA31
All Season | 95V XL
All Season | 95V XL
Avg. $77.38
High Performance
50K Miles
Proxes 1
Summer | 91Y SL
Summer | 91Y SL
Avg. $109.98
Supreme Performance
HTR A/S P02
All Season | 95W XL
All Season | 95W XL
Avg. $111.00
High Performance
45K Miles
Ecsta LX Platinum
All Season | 95W XL
All Season | 95W XL
Avg. $117.00
Grand Touring
60K Miles
HTR Z II
Summer | 91W SL
Summer | 91W SL
Avg. $118.50
Ultra High Performance
$60 REBATE
Firehawk AS
All Season | 95V XL
All Season | 95V XL
Avg. $119.00
High Performance
50K Miles
Ziex ZE950 A/S
All Season | 95W XL
All Season | 95W XL
Avg. $122.00
High Performance
65K Miles
HTR Z III
Summer | 95Y XL
Summer | 95Y XL
Avg. $123.00
Supreme Performance
N5000 Plus
All Season | 95H XL
All Season | 95H XL
Avg. $123.00
Grand Touring
65K Miles
Ecsta PA51
All Season | 95W XL
All Season | 95W XL
Avg. $123.00
Ultra High Performance
45K Miles
Solus TA71
All Season | 95W XL
All Season | 95W XL
Avg. $126.00
Grand Touring
60K Miles
Azenis FK510
Summer | 95Y XL
Summer | 95Y XL
Avg. $126.00
Ultra High Performance
NT NeoGen
All Season | 95W XL
All Season | 95W XL
Avg. $127.00
Ultra High Performance
Tiger Paw GTZ All Season 2
All Season | 95W XL
All Season | 95W XL
Avg. $127.00
Ultra High Performance
50K Miles
S.drive
Summer | 95W XL
Summer | 95W XL
Avg. $132.00
Ultra High Performance
G-Max RS
Summer | 95Y XL
Summer | 95Y XL
Avg. $133.00
Ultra High Performance
Motivo
All Season | 95W XL
All Season | 95W XL
Avg. $134.00
Ultra High Performance
60K Miles
Extensa HP II
All Season | 95W XL
All Season | 95W XL
Avg. $134.00
High Performance
45K Miles
$60 REBATE
Ventus S1 noble2
All Season | 95W XL
All Season | 95W XL
Avg. $135.00
Ultra High Performance
50K Miles
N Fera AU7
All Season | 95W XL
All Season | 95W XL
Avg. $135.00
High Performance
50K Miles
Ecsta PS31
Summer | 95W XL
Summer | 95W XL
Avg. $136.00
Ultra High Performance
AVID ENVigor
All Season | 95W XL
All Season | 95W XL
Avg. $137.73
High Performance
45K Miles
P Zero Nero GT
Summer | 95Y XL
Summer | 95Y XL
Avg. $138.00
Supreme Performance
Ecsta PS91
Summer | 95Y XL
Summer | 95Y XL
Avg. $138.00
Supreme Performance
G-MAX AS-05
All Season | 95W XL
All Season | 95W XL
Avg. $140.00
Ultra High Performance
50K Miles
Ecsta 4X II
All Season | 95W XL
All Season | 95W XL
Avg. $141.00
Ultra High Performance
40K Miles
$60 REBATE
Ventus V12 evo2
Summer | 95Y XL
Summer | 95Y XL
Avg. $142.00
Supreme Performance
$60 REBATE
Firehawk Indy 500
Summer | 95W XL
Summer | 95W XL
Avg. $142.00
Ultra High Performance
NT555 G2
Summer | 95W XL
Summer | 95W XL
Avg. $142.00
Ultra High Performance
$50 REBATE
Zeon RS3-G1
All Season | 95W XL
All Season | 95W XL
Avg. $143.00
Ultra High Performance
50K Miles
Ecsta V720
Summer | 91W SL
Summer | 91W SL
Avg. $144.00
Ultimate Performance
ADVAN Sport A/S
All Season | 95Y XL
All Season | 95Y XL
Avg. $145.00
Ultra High Performance
50K Miles
Proxes Sport
Summer | 95Y XL
Summer | 95Y XL
Avg. $147.00
Supreme Performance
25K Miles
N Fera SU1
Summer | 95Y XL
Summer | 95Y XL
Avg. $148.00
Ultra High Performance
25K Miles
g-Force COMP-2 A/S
All Season | 95W XL
All Season | 95W XL
Avg. $149.00
Ultra High Performance
45K Miles
g-Force Sport COMP-2
Summer | 91W SL
Summer | 91W SL
Avg. $153.67
Ultra High Performance
Azenis RT-615K
Summer | 95W XL
Summer | 95W XL
Avg. $156.00
Ultimate Performance
$60 REBATE
Assurance MaxLife
All Season | 91V SL
All Season | 91V SL
Avg. $156.00
Touring
85K Miles
P Zero Rosso
Summer | 91Y SL
Summer | 91Y SL
Avg. $157.00
Supreme Performance
Proxes 4 Plus
All Season | 95Y XL
All Season | 95Y XL
Avg. $159.00
Ultra High Performance
45K Miles
Celsius
All Season | 95V XL
All Season | 95V XL
Avg. $159.00
Touring
60K Miles
Direzza DZ102
Summer | 95W XL
Summer | 95W XL
Avg. $161.50
Ultra High Performance
P Zero
Summer | 95Y XL
Summer | 95Y XL
Avg. $162.50
Supreme Performance
Signature HP
All Season | 95W XL
All Season | 95W XL
Avg. $163.00
Ultra High Performance
45K Miles
$60 REBATE
Eagle Sport All-Season
All Season | 95W XL
All Season | 95W XL
Avg. $164.00
Ultra High Performance
50K Miles
$60 REBATE
Eagle Sport All-Season
All Season | 91W SL
All Season | 91W SL
Avg. $164.00
Ultra High Performance
50K Miles
P Zero PZ4
Summer | 95Y XL
Summer | 95Y XL
Avg. $164.50
Supreme Performance
$70 REBATE
ExtremeContact DWS 06
All Season | 95Y XL
All Season | 95Y XL
Avg. $165.00
Ultra High Performance
50K Miles
P Zero All Season Plus
All Season | 95Y XL
All Season | 95Y XL
Avg. $168.00
Ultra High Performance
50K Miles
Potenza S007A
Summer | 95Y XL
Summer | 95Y XL
Avg. $168.00
Ultimate Performance
NT05
Summer | 95W XL
Summer | 95W XL
Avg. $170.00
Supreme Performance
P Zero Nero All Season
All Season | 91H SL
All Season | 91H SL
Avg. $171.00
Ultra High Performance
45K Miles
Potenza RE980AS
All Season | 95W XL
All Season | 95W XL
Avg. $171.00
Ultra High Performance
50K Miles
P Zero All Season
All Season | 95W XL
All Season | 95W XL
Avg. $171.00
Ultra High Performance
Invo
Summer | 91W SL
Summer | 91W SL
Avg. $172.00
Ultra High Performance
Potenza S-04 Pole Position
Summer | 95Y XL
Summer | 95Y XL
Avg. $174.00
Supreme Performance
$70 REBATE
ContiSportContact 5P
Summer | 95Y XL
Summer | 95Y XL
Avg. $179.50
Supreme Performance
$80 REBATE
Eagle F1 Asymmetric All-Season
All Season | 95Y XL
All Season | 95Y XL
Avg. $180.00
Ultra High Performance
45K Miles
Zeon RS3-S
Summer | 95Y XL
Summer | 95Y XL
Avg. $180.00
Ultra High Performance
20K Miles
$70 REBATE
ContiProContact
All Season | 95H XL
All Season | 95H XL
Avg. $180.33
Grand Touring
60K Miles
$70 REBATE
ExtremeContact Sport
Summer | 95Y XL
Summer | 95Y XL
Avg. $182.00
Supreme Performance
30K Miles
$70 REBATE
Pilot Sport A/S 3 Plus
All Season | 95Y XL
All Season | 95Y XL
Avg. $190.00
Ultra High Performance
45K Miles
$70 REBATE
Primacy Tour A/S
All Season | 95H XL
All Season | 95H XL
Avg. $190.00
Grand Touring
55K Miles
Blizzak WS80
Winter | 95H XL
Winter | 95H XL
Avg. $191.00
Studless
$70 REBATE
Primacy MXM4
All Season | 91H SL
All Season | 91H SL
Avg. $192.00
Grand Touring
55K Miles
ContiWinterContact TS830 P
Winter | 95V XL
Winter | 95V XL
Avg. $194.00
Performance
$70 REBATE
ContiSportContact 5
Summer | 95W XL
Summer | 95W XL
Avg. $195.00
Supreme Performance
Direzza ZIII
Summer | 91W SL
Summer | 91W SL
Avg. $197.00
Ultimate Performance
$70 REBATE
ContiProContact
All Season | 91W SL
All Season | 91W SL
Avg. $197.50
Grand Touring
$100 REBATE
Eagle F1 Asymmetric 2
Summer | 95Y XL
Summer | 95Y XL
Avg. $199.00
Supreme Performance
Ventus R-S4
Summer | 91W SL
Summer | 91W SL
Avg. $200.00
Ultimate Performance
$70 REBATE
X-Ice Xi3
Winter | 95H XL
Winter | 95H XL
Avg. $207.00
Studless
40K Miles
$70 REBATE
Pilot Sport 3
Summer | 95Y XL
Summer | 95Y XL
Avg. $208.00
Supreme Performance
20K Miles
$70 REBATE
Pilot Sport 3
Summer | 95W XL
Summer | 95W XL
Avg. $210.50
Supreme Performance
20K Miles
Potenza RE-71R
Summer | 95W XL
Summer | 95W XL
Avg. $212.00
Ultimate Performance
N FERA SUR4
Summer | 91Y SL
Summer | 91Y SL
Avg. $214.00
Ultimate Performance
Turanza QuietTrack
All Season | 95V XL
All Season | 95V XL
Avg. $216.00
Grand Touring
80K Miles
$70 REBATE
ContiProContact ContiSeal
All Season | 95H XL (RunFlat)
All Season | 95H XL (RunFlat)
Avg. $218.00
Grand Touring
60K Miles
Winter Sottozero Serie II
Winter | 91V SL
Winter | 91V SL
Avg. $218.00
Performance
$70 REBATE
Pilot Sport 4S
Summer | 95Y XL
Summer | 95Y XL
Avg. $222.00
Supreme Performance
30K Miles
$70 REBATE
Pilot Sport PS2
Summer | 95Y XL
Summer | 95Y XL
Avg. $231.00
Supreme Performance
20K Miles
DriveGuard
All Season | 95W XL (RunFlat)
All Season | 95W XL (RunFlat)
Avg. $235.00
Grand Touring
50K Miles
$70 REBATE
Pilot Alpin PA4
Winter | 95V XL
Winter | 95V XL
Avg. $235.00
Performance
30K Miles
NT 01
Street/Racetrack | 91W SL
Street/Racetrack | 91W SL
Avg. $239.00
Proxes R888R
Street/Racetrack | 95Y XL
Street/Racetrack | 95Y XL
Avg. $245.00
Turanza Serenity Plus
All Season | 95W XL
All Season | 95W XL
Avg. $249.00
Grand Touring
50K Miles
ADVAN Sport V105
Summer | 95Y XL
Summer | 95Y XL
Avg. $263.57
Supreme Performance
Potenza RE050A
Summer | 91Y SL
Summer | 91Y SL
Avg. $267.50
Supreme Performance
$70 REBATE
ExtremeContact DW
Summer | 95Y XL
Summer | 95Y XL
Avg. $272.65
Supreme Performance
Advan Neova AD08 R
Summer | 91W SL
Summer | 91W SL
Avg. $277.00
Ultimate Performance
$70 REBATE
Pilot Sport Cup 2
Street/Racetrack | 95Y XL
Street/Racetrack | 95Y XL
Avg. $282.67
SP Sport Maxx GT
Summer | 95Y XL
Summer | 95Y XL
Avg. $295.00
Supreme Performance
P Zero Trofeo R
Street/Racetrack | 95Y XL
Street/Racetrack | 95Y XL
Avg. $324.00
SP Sport Maxx GT
Summer | 91Y SL
Summer | 91Y SL
Avg. $325.00
Supreme Performance
ADVAN A048
Street/Racetrack | 91Y SL
Street/Racetrack | 91Y SL
Avg. $326.00
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