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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
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235/40R18 Tire Front
9.3"
25.4"
235/40R18 Tire Side
18 Inch Wheel
Circumference
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?

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  • RunFlat (2)
Price
  • $50-$100 (2)
  • $100-$150 (36)
  • $150-$200 (40)
  • $200-$250 (16)
  • $250-$300 (7)
  • Above $300 (4)

Falken Tires
 Falken Azenis FK450 A/S 235/40R18
Azenis FK450 A/S
All Season | 95Y XL
Avg. $76.92
Ultra High Performance
50K Miles
Nexen Tires
 Nexen N7000 235/40R18
N7000
All Season | 95W XL
Avg. $81.00
Ultra High Performance
50K Miles
$60 REBATE
Firestone Tires
 Firestone Firehawk AS 235/40R18
Firehawk AS
All Season | 95V XL
Avg. $104.00
High Performance
50K Miles
Kumho Tires
 Kumho Ecsta LX Platinum 235/40R18
Ecsta LX Platinum
All Season | 95W XL
Avg. $113.00
Grand Touring
60K Miles
Toyo Tires
 Toyo Extensa HP 235/40R18
Extensa HP
All Season | 95V XL
Avg. $116.99
High Performance
45K Miles
Sumitomo Tires
 Sumitomo HTR A/S P02 235/40R18
HTR A/S P02
All Season | 95W XL
Avg. $117.00
High Performance
45K Miles
Falken Tires
 Falken Ziex ZE950 A/S 235/40R18
Ziex ZE950 A/S
All Season | 95W XL
Avg. $119.00
High Performance
65K Miles
Kumho Tires
 Kumho Ecsta PA31 235/40R18
Ecsta PA31
All Season | 95V XL
Avg. $119.33
High Performance
50K Miles
Sumitomo Tires
 Sumitomo HTR Z III 235/40R18
HTR Z III
Summer | 95Y XL
Avg. $120.00
Supreme Performance
General Tires
 General G-Max RS 235/40R18
G-Max RS
Summer | 95Y XL
Avg. $120.00
Ultra High Performance
$40 REBATE
Uniroyal Tires
 Uniroyal Tiger Paw GTZ All Season 235/40R18
Tiger Paw GTZ All Season
All Season | 91W SL
Avg. $122.00
Ultra High Performance
Nexen Tires
 Nexen N5000 Plus 235/40R18
N5000 Plus
All Season | 95H XL
Avg. $123.00
Grand Touring
65K Miles
Kumho Tires
 Kumho Solus TA71 235/40R18
Solus TA71
All Season | 95W XL
Avg. $124.50
Grand Touring
60K Miles
Nitto Tires
 Nitto NT NeoGen 235/40R18
NT NeoGen
All Season | 95W XL
Avg. $125.00
Ultra High Performance
$40 REBATE
Uniroyal Tires
 Uniroyal Tiger Paw GTZ All Season 2 235/40R18
Tiger Paw GTZ All Season 2
All Season | 95W XL
Avg. $126.00
Ultra High Performance
50K Miles
Sumitomo Tires
 Sumitomo HTR Z II 235/40R18
HTR Z II
Summer | 91W SL
Avg. $128.00
Ultra High Performance
General Tires
 General G-MAX AS-05 235/40R18
G-MAX AS-05
All Season | 95W XL
Avg. $128.00
Ultra High Performance
50K Miles
Falken Tires
 Falken Azenis FK510 235/40R18
Azenis FK510
Summer | 95Y XL
Avg. $128.00
Ultra High Performance
Nitto Tires
 Nitto Motivo 235/40R18
Motivo
All Season | 95W XL
Avg. $131.00
Ultra High Performance
60K Miles
Bridgestone Tires
 Bridgestone Potenza RE970AS Pole Position 235/40R18
Potenza RE970AS Pole Position
All Season | 95W XL
Avg. $131.75
Ultra High Performance
40K Miles
Pirelli Tires
 Pirelli P Zero Nero GT 235/40R18
P Zero Nero GT
Summer | 95Y XL
Avg. $134.00
Supreme Performance
$60 REBATE
Firestone Tires
 Firestone Firehawk Indy 500 235/40R18
Firehawk Indy 500
Summer | 95W XL
Avg. $134.00
Ultra High Performance
Hankook Tires
 Hankook Ventus V12 evo2 235/40R18
Ventus V12 evo2
Summer | 95Y XL
Avg. $134.33
Supreme Performance
Kumho Tires
 Kumho Ecsta 4X II 235/40R18
Ecsta 4X II
All Season | 95W XL
Avg. $134.50
Ultra High Performance
40K Miles
Cooper Tires
 Cooper Zeon RS3-S 235/40R18
Zeon RS3-S
Summer | 95Y XL
Avg. $135.00
Ultra High Performance
20K Miles
Kumho Tires
 Kumho Ecsta PS91 235/40R18
Ecsta PS91
Summer | 95Y XL
Avg. $135.00
Supreme Performance
Nexen Tires
 Nexen N Fera AU7 235/40R18
N Fera AU7
All Season | 95W XL
Avg. $135.00
High Performance
50K Miles
Hankook Tires
 Hankook Ventus S1 noble2 235/40R18
Ventus S1 noble2
All Season | 95W XL
Avg. $136.67
Ultra High Performance
50K Miles
Toyo Tires
 Toyo Extensa HP II 235/40R18
Extensa HP II
All Season | 95W XL
Avg. $137.00
High Performance
45K Miles
$100 REBATE
Cooper Tires
 Cooper Zeon RS3-G1 235/40R18
Zeon RS3-G1
All Season | 95W XL
Avg. $137.50
High Performance
50K Miles
Nitto Tires
 Nitto NT555 G2 235/40R18
NT555 G2
Summer | 95W XL
Avg. $139.00
Ultra High Performance
Kumho Tires
 Kumho Ecsta PS31 235/40R18
Ecsta PS31
Summer | 95W XL
Avg. $140.00
Ultra High Performance
Kumho Tires
 Kumho Ecsta V720 235/40R18
Ecsta V720
Summer | 91W SL
Avg. $141.00
Ultimate Performance
Yokohama Tires
 Yokohama ADVAN Sport A/S 235/40R18
ADVAN Sport A/S
All Season | 95Y XL
Avg. $143.00
Ultra High Performance
50K Miles
Pirelli Tires
 Pirelli P Zero Rosso 235/40R18
P Zero Rosso
Summer | 91Y SL
Avg. $145.50
Supreme Performance
Kumho Tires
 Kumho Ecsta PA51 235/40R18
Ecsta PA51
All Season | 95W XL
Avg. $146.00
Ultra High Performance
45K Miles
Nexen Tires
 Nexen N Fera SU1 235/40R18
N Fera SU1
Summer | 95Y XL
Avg. $148.00
Ultra High Performance
25K Miles
Yokohama Tires
 Yokohama S.drive 235/40R18
S.drive
Summer | 95W XL
Avg. $150.00
Ultra High Performance
Cooper Tires
 Cooper Zeon RS3-A 235/40R18
Zeon RS3-A
All Season | 95W XL
Avg. $151.81
Ultra High Performance
40K Miles
Yokohama Tires
 Yokohama AVID ENVigor 235/40R18
AVID ENVigor
All Season | 95W XL
Avg. $152.00
High Performance
45K Miles
BFGoodrich Tires
 BFGoodrich g-Force COMP-2 A/S 235/40R18
g-Force COMP-2 A/S
All Season | 95W XL
Avg. $152.33
Ultra High Performance
45K Miles
BFGoodrich Tires
 BFGoodrich g-Force Sport COMP-2 235/40R18
g-Force Sport COMP-2
Summer | 91W SL
Avg. $152.67
Ultra High Performance
Dunlop Tires
 Dunlop Direzza DZ102 235/40R18
Direzza DZ102
Summer | 95W XL
Avg. $153.00
Ultra High Performance
Pirelli Tires
 Pirelli P Zero All Season Plus 235/40R18
P Zero All Season Plus
All Season | 95Y XL
Avg. $155.00
Ultra High Performance
50K Miles
$60 REBATE
Goodyear Tires
 Goodyear Assurance MaxLife 235/40R18
Assurance MaxLife
All Season | 91V SL
Avg. $155.00
Touring
85K Miles
Falken Tires
 Falken Azenis RT-615K 235/40R18
Azenis RT-615K
Summer | 95W XL
Avg. $156.00
Ultimate Performance
Pirelli Tires
 Pirelli P Zero PZ4 235/40R18
P Zero PZ4
Summer | 95Y XL
Avg. $156.00
Supreme Performance
Toyo Tires
 Toyo Celsius 235/40R18
Celsius
All Season | 95V XL
Avg. $159.00
Touring
60K Miles
Toyo Tires
 Toyo Proxes 4 Plus 235/40R18
Proxes 4 Plus
All Season | 95Y XL
Avg. $162.00
Ultra High Performance
45K Miles
Dunlop Tires
 Dunlop Signature HP 235/40R18
Signature HP
All Season | 95W XL
Avg. $162.00
Ultra High Performance
45K Miles
Bridgestone Tires
 Bridgestone Potenza RE980AS 235/40R18
Potenza RE980AS
All Season | 95W XL
Avg. $163.00
Ultra High Performance
50K Miles
Bridgestone Tires
 Bridgestone Potenza RE760 Sport 235/40R18
Potenza RE760 Sport
Summer | 95W XL
Avg. $164.00
Ultra High Performance
Goodyear Tires
 Goodyear Eagle Sport All-Season 235/40R18
Eagle Sport All-Season
All Season | 95W XL
Avg. $164.00
Ultra High Performance
50K Miles
Continental Tires
 Continental ExtremeContact Sport 235/40R18
ExtremeContact Sport
Summer | 95Y XL
Avg. $164.00
Supreme Performance
30K Miles
Goodyear Tires
 Goodyear Eagle Sport All-Season 235/40R18
Eagle Sport All-Season
All Season | 91W SL
Avg. $164.00
Ultra High Performance
50K Miles
Pirelli Tires
 Pirelli P Zero 235/40R18
P Zero
Summer | 95Y XL
Avg. $164.67
Supreme Performance
$60 REBATE
Yokohama Tires
 Yokohama iceGUARD iG52c 235/40R18
iceGUARD iG52c
Winter | 95T XL
Avg. $166.00
Studless
Nitto Tires
 Nitto NT05 235/40R18
NT05
Summer | 95W XL
Avg. $168.00
Supreme Performance
Nitto Tires
 Nitto Invo 235/40R18
Invo
Summer | 91W SL
Avg. $169.00
Ultra High Performance
Bridgestone Tires
 Bridgestone Potenza S007A 235/40R18
Potenza S007A
Summer | 95Y XL
Avg. $169.00
Ultimate Performance
Continental Tires
 Continental ExtremeContact DWS 06 235/40R18
ExtremeContact DWS 06
All Season | 95Y XL
Avg. $170.00
Ultra High Performance
50K Miles
Continental Tires
 Continental ContiSportContact 5 235/40R18
ContiSportContact 5
Summer | 95W XL
Avg. $172.00
Supreme Performance
Bridgestone Tires
 Bridgestone Potenza S-04 Pole Position 235/40R18
Potenza S-04 Pole Position
Summer | 95Y XL
Avg. $174.00
Supreme Performance
Hankook Tires
 Hankook I-Cept Evo 235/40R18
I-Cept Evo
Winter | 95V XL
Avg. $175.00
Performance
Continental Tires
 Continental ContiSportContact 5P 235/40R18
ContiSportContact 5P
Summer | 95Y XL
Avg. $176.00
Supreme Performance
$60 REBATE
Goodyear Tires
 Goodyear Eagle F1 Asymmetric All-Season 235/40R18
Eagle F1 Asymmetric All-Season
All Season | 95Y XL
Avg. $180.00
Ultra High Performance
45K Miles
Michelin Tires
 Michelin Pilot Sport A/S 3 Plus 235/40R18
Pilot Sport A/S 3 Plus
All Season | 95H XL
Avg. $181.00
Ultra High Performance
45K Miles
Toyo Tires
 Toyo Proxes 1 235/40R18
Proxes 1
Summer | 91Y SL
Avg. $183.00
Supreme Performance
Continental Tires
 Continental ContiProContact 235/40R18
ContiProContact
All Season | 95H XL
Avg. $183.33
Grand Touring
60K Miles
Pirelli Tires
 Pirelli P Zero Nero All Season 235/40R18
P Zero Nero All Season
All Season | 91H SL
Avg. $186.00
Ultra High Performance
45K Miles
Michelin Tires
 Michelin Primacy Tour A/S 235/40R18
Primacy Tour A/S
All Season | 95H XL
Avg. $186.00
Grand Touring
55K Miles
Michelin Tires
 Michelin Pilot Sport A/S 3 Plus 235/40R18
Pilot Sport A/S 3 Plus
All Season | 95Y XL
Avg. $189.00
Ultra High Performance
45K Miles
Michelin Tires
 Michelin X-Ice Xi3 235/40R18
X-Ice Xi3
Winter | 95H XL
Avg. $192.00
Studless
40K Miles
Nexen Tires
 Nexen N FERA SUR4 235/40R18
N FERA SUR4
Summer | 91Y SL
Avg. $193.00
Ultimate Performance
Continental Tires
 Continental ContiProContact 235/40R18
ContiProContact
All Season | 91W SL
Avg. $193.00
Grand Touring
Michelin Tires
 Michelin Primacy MXM4 235/40R18
Primacy MXM4
All Season | 91H SL
Avg. $194.00
Grand Touring
55K Miles
Continental Tires
 Continental ContiWinterContact TS830 P 235/40R18
ContiWinterContact TS830 P
Winter | 95V XL
Avg. $198.00
Performance
Goodyear Tires
 Goodyear Eagle F1 Asymmetric 2 235/40R18
Eagle F1 Asymmetric 2
Summer | 95Y XL
Avg. $199.00
Supreme Performance
Michelin Tires
 Michelin Pilot Sport 3 235/40R18
Pilot Sport 3
Summer | 95W XL
Avg. $202.00
Supreme Performance
20K Miles
Hankook Tires
 Hankook Ventus R-S4 235/40R18
Ventus R-S4
Summer | 91W SL
Avg. $205.00
Ultimate Performance
Michelin Tires
 Michelin Pilot Sport 3 235/40R18
Pilot Sport 3
Summer | 95Y XL
Avg. $206.00
Supreme Performance
20K Miles
Dunlop Tires
 Dunlop Direzza ZIII 235/40R18
Direzza ZIII
Summer | 91W SL
Avg. $209.00
Ultimate Performance
Bridgestone Tires
 Bridgestone Blizzak WS80 235/40R18
Blizzak WS80
Winter | 95H XL
Avg. $211.00
Studless
Bridgestone Tires
 Bridgestone Potenza RE-71R 235/40R18
Potenza RE-71R
Summer | 95W XL
Avg. $212.00
Ultimate Performance
Continental Tires
 Continental ContiProContact ContiSeal 235/40R18
ContiProContact ContiSeal
All Season | 95H XL (RunFlat)
Avg. $216.00
Grand Touring
60K Miles
Michelin Tires
 Michelin Pilot Sport 4S 235/40R18
Pilot Sport 4S
Summer | 95Y XL
Avg. $218.00
Supreme Performance
30K Miles
Bridgestone Tires
 Bridgestone Turanza Serenity Plus 235/40R18
Turanza Serenity Plus
All Season | 95W XL
Avg. $220.00
Grand Touring
50K Miles
Michelin Tires
 Michelin Pilot Sport PS2 235/40R18
Pilot Sport PS2
Summer | 95Y XL
Avg. $223.67
Supreme Performance
20K Miles
Pirelli Tires
 Pirelli Winter Sottozero Serie II 235/40R18
Winter Sottozero Serie II
Winter | 91V SL
Avg. $228.00
Performance
Bridgestone Tires
 Bridgestone DriveGuard 235/40R18
DriveGuard
All Season | 95W XL (RunFlat)
Avg. $233.00
Grand Touring
50K Miles
Nitto Tires
 Nitto NT 01 235/40R18
NT 01
Street/Racetrack | 91W SL
Avg. $234.00
Michelin Tires
 Michelin Pilot Alpin PA4 235/40R18
Pilot Alpin PA4
Winter | 95V XL
Avg. $241.00
Performance
30K Miles
Dunlop Tires
 Dunlop Direzza ZII 235/40R18
Direzza ZII
Summer | 91W SL
Avg. $245.00
Ultimate Performance
Toyo Tires
 Toyo Proxes R888R 235/40R18
Proxes R888R
Street/Racetrack | 95Y XL
Avg. $245.00
Yokohama Tires
 Yokohama ADVAN Sport V105 235/40R18
ADVAN Sport V105
Summer | 95Y XL
Avg. $267.63
Supreme Performance
Bridgestone Tires
 Bridgestone Potenza RE050A 235/40R18
Potenza RE050A
Summer | 91Y SL
Avg. $268.00
Supreme Performance
Toyo Tires
 Toyo Proxes R888 235/40R18
Proxes R888
Street/Racetrack | 91Y SL
Avg. $275.34
Yokohama Tires
 Yokohama Advan Neova AD08 R 235/40R18
Advan Neova AD08 R
Summer | 91W SL
Avg. $276.00
Ultimate Performance
Michelin Tires
 Michelin Pilot Sport Cup 2 235/40R18
Pilot Sport Cup 2
Street/Racetrack | 95Y XL
Avg. $285.00
Dunlop Tires
 Dunlop SP Sport Maxx GT 235/40R18
SP Sport Maxx GT
Summer | 95Y XL
Avg. $295.00
Supreme Performance
Yokohama Tires
 Yokohama ADVAN A052 235/40R18
ADVAN A052
Street/Racetrack | 95Y XL
Avg. $298.00
Pirelli Tires
 Pirelli P Zero Trofeo R 235/40R18
P Zero Trofeo R
Street/Racetrack | 95Y XL
Avg. $302.00
Dunlop Tires
 Dunlop SP Sport Maxx GT 235/40R18
SP Sport Maxx GT
Summer | 91Y SL
Avg. $302.00
Supreme Performance
Yokohama Tires
 Yokohama ADVAN A048 235/40R18
ADVAN A048
Street/Racetrack | 91Y SL
Avg. $324.00
$60 REBATE
Dunlop Tires
 Dunlop SP Winter Sport 3D 235/40R18
SP Winter Sport 3D
Winter | 95V XL
Avg. $341.76
Performance