Tyre size

225 / 40 R18 · every rim width

180 real, user-submitted fitments of 225/40 R18 across 11 rim widths, 7.5J to 12J. Pick a width to see its photos.

7.5J · 225/40 R18

5 fitments · 191 mm rim, 34 mm narrower than the tyre

8J · 225/40 R18

6 fitments · 203 mm rim, 22 mm narrower than the tyre

8.5J · 225/40 R18

9 fitments · 216 mm rim, 9 mm narrower than the tyre

8.75J · 225/40 R18

3 fitments · 222 mm rim, 3 mm narrower than the tyre

9J · 225/40 R18

13 fitments · 229 mm rim, 4 mm wider than the tyre

9.5J · 225/40 R18

51 fitments · 241 mm rim, 16 mm wider than the tyre

9.75J · 225/40 R18

11 fitments · 248 mm rim, 23 mm wider than the tyre

10J · 225/40 R18

51 fitments · 254 mm rim, 29 mm wider than the tyre

10.5J · 225/40 R18

23 fitments · 267 mm rim, 42 mm wider than the tyre

11J · 225/40 R18

7 fitments · 279 mm rim, 54 mm wider than the tyre

12J · 225/40 R18

1 fitment · 305 mm rim, 80 mm wider than the tyre

Most viewed 225/40 R18 fitments

An example of tyre stretch: 225/40 R18 on 8.0J – NEXEN

NEXEN8.0J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.5J – CONTINENTAL (SCHMIDT)

CONTINENTAL · SCHMIDT8.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.0J

225/40 R188.0J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.5J – MICHELIN

MICHELIN8.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.0J – GOODYEAR

GOODYEAR8.0J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 9.5J – MICHELIN

MICHELIN9.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.0J

225/40 R188.0J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.5J – NEXEN

NEXEN8.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 9.5J

225/40 R189.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 9.0J – DUNLOP

DUNLOP9.0J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.5J – MATADOR

MATADOR8.5J · 225/40 R18

An example of tyre stretch: 225/40 R18 on 8.0J – GOODYEAR

GOODYEAR8.0J · 225/40 R18

Other R18 sizes

13 rim widths · 184 fitments

10 rim widths · 116 fitments

10 rim widths · 113 fitments

8 rim widths · 100 fitments

8 rim widths · 58 fitments

7 rim widths · 55 fitments

5 rim widths · 29 fitments

8 rim widths · 27 fitments

225/40 R18 rim widths: common questions

What rim widths has 225/40 R18 been stretched on?: TyreStretch.com has real photos of 225/40 R18 on 11 rim widths: 7.5J (5 photos), 8J (6 photos), 8.5J (9 photos), 8.75J (3 photos), 9J (13 photos), 9.5J (51 photos), 9.75J (11 photos), 10J (51 photos), 10.5J (23 photos), 11J (7 photos), 12J (1 photo).
Which rim width has the most 225/40 R18 photos?: 9.5J, with 51 of the 180 photos. That reflects what the community has uploaded, not a fitment recommendation.
How much wider than a 225/40 R18 tyre is each rim?: A 225/40 R18 tyre has a nominal section width of 225 mm. The rims pictured run from 191 mm (7.5J) to 305 mm (12J) across the bead seats.