Nissan 370Z Forum  

The "Will it fit?" thread

Hey guys, will 18x9.5 +25 ET wheels fit front? I plan to put there 265/35/18 tires (cuz of cheap semi slicks). I've put the wheel (without a tire) and it

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Wheels & Tires


Like Tree936Likes

Reply
 
LinkBack Thread Tools Display Modes
Old 09-19-2022, 02:45 PM   #3331 (permalink)
Base Member
 
Join Date: Jun 2021
Location: Poland
Posts: 7
Drives: '11 370Z AT EU spec
Rep Power: 4
cybuch is on a distinguished road
Default

Hey guys, will 18x9.5 +25 ET wheels fit front? I plan to put there 265/35/18 tires (cuz of cheap semi slicks). I've put the wheel (without a tire) and it didn't clear the fender (it was sticking out 15mm), but I guess that's because the car was lifted?
cybuch is offline   Reply With Quote
Old 09-21-2022, 03:17 PM   #3332 (permalink)
A True Z Fanatic
 
Join Date: Apr 2011
Location: Sacramento
Posts: 3,225
Drives: 15 370Z Nismo 6MT
Rep Power: 214100
OptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond repute
Default

wheels will always look like they're poking when lifted

9.5 +25 is a common width/offset range for front
Rusty likes this.
__________________
OptionZero Build Thread
OptionZero is offline   Reply With Quote
Old 12-26-2022, 11:36 PM   #3333 (permalink)
Base Member
 
Join Date: Nov 2017
Location: TX
Posts: 3
Drives: 16 370z automatic
Rep Power: 7
New370z is on a distinguished road
Default What size of tire will fit

2016 370Z Base model
18x8 F - 18x9 R
Currently running 245 40 r18 F and 275 40 r18 R
Looking into getting some street radials but don't know if I should or can go a bit wider on the rear on the stock wheels. Thus the reason for the post. Want to go 285 40r18 (0.3" diameter difference) which is okay from the little bit of tire sizing that I understand. But my question is will a 285 fit on 9in wide wheel? Or any recommendations on street radial setup for the stock wheel sizes I have. Thanks in advance.
New370z is offline   Reply With Quote
Old 12-28-2022, 04:40 PM   #3334 (permalink)
Enthusiast Member
 
k67p67's Avatar
 
Join Date: Oct 2016
Location: Rancho Cucamonga, CA
Posts: 303
Drives: 2017 Nismo Tech 6MT
Rep Power: 3937
k67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond repute
Default

Can you run a 285 on a 9" wheel? That is a bit wide for a narrow wheel, but yes it can be done. However, you can't run 245/40 with 285/40. That's over 5% differential in diameter. VDC is not going to like that. Alternatively, you could run 245/40 with 285/35.

A better solution would be to get some wider wheels.
__________________
2017 370Z Nismo Tech 6MT PART OUT IN PROGRESS
Work | Motordyne | Powertrix | Swift | Michelin | Takeda | Hotchkis | RJM | Voodoo13 | SPL | SPC | Z1 Motorsports | ZSpeed | Morimoto | Craft Square
k67p67 is offline   Reply With Quote
Old 12-30-2022, 12:02 AM   #3335 (permalink)
Base Member
 
Join Date: Nov 2017
Location: TX
Posts: 3
Drives: 16 370z automatic
Rep Power: 7
New370z is on a distinguished road
Default 285/40

Rear stock tire size is 245/45 so if im going with a 285/40 its only a 1.06% (0.3")diameter difference according to Fitment industries tire calculator. Not sure at what percentage difference it starts messing with VDC. But yeah main question was that if 285 would fit on 9 in wheel.
New370z is offline   Reply With Quote
Old 12-30-2022, 12:29 AM   #3336 (permalink)
Enthusiast Member
 
k67p67's Avatar
 
Join Date: Oct 2016
Location: Rancho Cucamonga, CA
Posts: 303
Drives: 2017 Nismo Tech 6MT
Rep Power: 3937
k67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond reputek67p67 has a reputation beyond repute
Default

Comparing a 285/40 to the stock 245/45 is irrelevant given that you're not running the stock tire size in front. The VDC system starts to get temperamental when the front/rear tire diameter differentials exceed 3%. As I mentioned, a combination of 245/40 and 285/40 will result in a diameter differential of more than 5%.
__________________
2017 370Z Nismo Tech 6MT PART OUT IN PROGRESS
Work | Motordyne | Powertrix | Swift | Michelin | Takeda | Hotchkis | RJM | Voodoo13 | SPL | SPC | Z1 Motorsports | ZSpeed | Morimoto | Craft Square
k67p67 is offline   Reply With Quote
Old 12-30-2022, 08:06 AM   #3337 (permalink)
Base Member
 
Join Date: Mar 2019
Location: MA
Posts: 167
Drives: 2013 T/S Roadster AT
Rep Power: 4234
rspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond repute
Default

Can depend on the tire, but Michelin PS4S says 285 should be at least 9.5” wide
__________________
2013 Roadster in Black Cherry, Touring with Sport / Stillen Supercharger with Topgun A2A Conversion / VR30 7AT Swap Build Details
rspray2000 is offline   Reply With Quote
Old 01-25-2023, 07:48 PM   #3338 (permalink)
Base Member
 
Join Date: Dec 2021
Location: California
Posts: 2
Drives: 14 Nissan 370z BC A7
Rep Power: 3
JairoGB is on a distinguished road
Smile Will 275/35/18 fit in the front of 370z?

Hey I am a proud owner of a 2014 Nissan 370z and I am currently looking for tire setups. Will a 275/35/18 tire fit on my front wheel size and front fender without rubbing?
My Front wheel specs: 18x9.5 +15 mm.

Last edited by JairoGB; 01-25-2023 at 08:45 PM.
JairoGB is offline   Reply With Quote
Old 01-25-2023, 08:44 PM   #3339 (permalink)
Base Member
 
Join Date: Dec 2021
Location: California
Posts: 2
Drives: 14 Nissan 370z BC A7
Rep Power: 3
JairoGB is on a distinguished road
Default 295/35/18s fit 10.5 + 15mm

Will 295/35/18 tires fit on 10.5x15mm for the rear fenders without rubbing? I am on eibach prokit springs.
JairoGB is offline   Reply With Quote
Old 02-11-2023, 12:05 PM   #3340 (permalink)
Base Member
 
Join Date: Jan 2023
Location: NM
Posts: 185
Drives: 14 SC Nismo
Rep Power: 2
ZStalker505 is on a distinguished road
Default

Got a deal i couldnt pass up on some rays 57cr 18x10.5 +12. Currently has 305 30 19 on stock rays KW coilovers not set low. Trying to find the best option for some stickies for the 18s. Would 315 35 18 fit? Looking at sizing options for the best price and I can't keep it straight what to go with. 295 40 18, 305 35, 295 30 or 315 35/30 ughhh anyone shed some light on this for me?
ZStalker505 is online now   Reply With Quote
Old 02-11-2023, 07:36 PM   #3341 (permalink)
Base Member
 
Join Date: Mar 2019
Location: MA
Posts: 167
Drives: 2013 T/S Roadster AT
Rep Power: 4234
rspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond reputerspray2000 has a reputation beyond repute
Default

Quote:
Originally Posted by JairoGB View Post
Hey I am a proud owner of a 2014 Nissan 370z and I am currently looking for tire setups. Will a 275/35/18 tire fit on my front wheel size and front fender without rubbing?
My Front wheel specs: 18x9.5 +15 mm.
I have 275/35/18’s on the front 18x9.5 +22 of my Sport.
__________________
2013 Roadster in Black Cherry, Touring with Sport / Stillen Supercharger with Topgun A2A Conversion / VR30 7AT Swap Build Details
rspray2000 is offline   Reply With Quote
Old 02-24-2023, 04:19 PM   #3342 (permalink)
Base Member
 
Join Date: Jul 2017
Location: Southern California
Posts: 4
Drives: 17 Nissan 370z Wh M6
Rep Power: 8
Duru is on a distinguished road
Default Base 370z Enkei RPF1

Fronts:
18x9.5 +15 (265/35/18)

Rear:
18x10.5 +15 (275/35/18)

Coilovers:
BC racing DS (Raised the fronts basically at stock height after noticing rubbing, rear dropped about an inch)

At 26.25 inches from ground to fender and had some rubbing up front and was bottoming out on speed bumps.

This is what I have on my car right now. What can I do to help with clearance and stop rubbing..? Get new wheels, tires, roll fenders, or am i ******?

I'd like to be able to get 245/45 in front maybe or 255/40
Rear I'd wonder if 275/40 would fit

Thanks

Last edited by Duru; 02-24-2023 at 04:27 PM.
Duru is offline   Reply With Quote
Old 02-25-2023, 09:08 PM   #3343 (permalink)
A True Z Fanatic
 
Join Date: Apr 2011
Location: Sacramento
Posts: 3,225
Drives: 15 370Z Nismo 6MT
Rep Power: 214100
OptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond repute
Default

First step is to read this:

Wheel Fitment 101: START HERE













Your fronts are more aggressive than your rears. A +22 would be more consistent, and in line with fairly standard 370z aftermarket sizing

Additionally, your front tire size is very wide. While a 265 on a 9.5 width wheel is within the acceptable range from the tire mfg, it is pretty “over square” from a fitment standpoint. Even Nissan itself uses a 245 width tire on a 9.5 inch tire (such as on the front of a nismo)

I would go down to a 245 front, roll your fenders, and see where you’re at

Bear in mind, however, the Z has no front camber adjustment from the factory, so your camber is whatever. At ur ally results from lowering the car and the condition of your bushings.

For full, reliable adjustment, you need new front upper control arms, the best option of which are from SPL parts

Summary:
Easy solution is swapping to a 245 tire and +22 offset wheel

Best solution is rolled fenders, adjustable arms. At that point you can run any front wheel you want.

For street, I have run a 20x11 +15 front with a 275 and currently run a 20x10 +3 with 255
For track, people regularly run 18x10.5 or 18x11 with a 275 or 285 or even 315

The Z can fit anything, if you do it right
sx moneypit and Duru like this.
__________________
OptionZero Build Thread

Last edited by OptionZero; 02-25-2023 at 09:11 PM.
OptionZero is offline   Reply With Quote
Old 03-01-2023, 10:46 AM   #3344 (permalink)
Base Member
 
Join Date: Jul 2017
Location: Southern California
Posts: 4
Drives: 17 Nissan 370z Wh M6
Rep Power: 8
Duru is on a distinguished road
Default

Would it be too crazy to try to get a 245/45/18 and a 275/40/18 on the rpf1s? Im gonna roll the fenders for the fronts, i guess probably the rears if im going to increase the sidewall

Ill do the SPL parts if its really necessary, but wanted to hold off until i save up some more and get more mileage out of stock parts.

Last edited by Duru; 03-01-2023 at 10:50 AM. Reason: Added SPL info
Duru is offline   Reply With Quote
Old 03-01-2023, 02:08 PM   #3345 (permalink)
A True Z Fanatic
 
Join Date: Apr 2011
Location: Sacramento
Posts: 3,225
Drives: 15 370Z Nismo 6MT
Rep Power: 214100
OptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond reputeOptionZero has a reputation beyond repute
Default

you can try those tires
__________________
OptionZero Build Thread
OptionZero is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Official The370Z "Hot Girls with Hot cars" thread *NSFW* 01.01.09 AK370Z Gentleman's Club 187 01-12-2011 01:24 AM
why did the thread "Sharing a bad experience with my 370Z" get closed? TheSnakeJake Nissan 370Z General Discussions 1 03-27-2010 12:35 AM
Why there isn't a "Monterey Blue"370Z thread? Devil Z Nissan 370Z Photos / Spyshots / Video / Media Gallery 9 08-24-2009 02:55 PM
Official "Guess the Stig's Time" Thread ResIpsa Nissan 370Z General Discussions 11 07-27-2009 10:45 PM
Official "Nissan 370Z spotted in Japan" Thread AK370Z Nissan 370Z Photos / Spyshots / Video / Media Gallery 120 05-01-2009 10:30 AM


All times are GMT -5. The time now is 03:31 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2