Wheels and Tires Need help with wheels or tires? Got fitment issues? Have questions about tire performance and handling? Ask all of those questions here!

Biggest tire Size???

Thread Tools
 
Search this Thread
 
Old Feb 25, 2010 | 11:21 AM
  #1  
POPODYNAMO's Avatar
Thread Starter
Junior Member
 
Joined: Aug 2009
Posts: 53
Likes: 0
From: Enon,Ohio
Car: 84 Camaro Z28
Engine: 305 HO
Transmission: 700-R4
Axle/Gears: 3.73
Biggest tire Size???

Hello i have an 84 Z28 and i have the 15 inch 5 spoke(stock) wheels and i was wondering wat the biggest size tire i could get. I would like to get fat lookin ones without having to cut the wheel well out. and i would also like white letters. Thanks
Reply
Old Feb 25, 2010 | 12:06 PM
  #2  
84 z28's Avatar
Supreme Member
 
Joined: Apr 2006
Posts: 1,801
Likes: 21
From: Rochester NY
Car: 1984 z28
Engine: 355
Transmission: 700r4
Axle/Gears: Moser 9" 4.11
Re: Biggest tire Size???

Max on the stock 15x7 would be about a 255/60/15.
Reply
Old Feb 26, 2010 | 03:36 PM
  #3  
Confuzed1's Avatar
Supreme Member
iTrader: (4)
 
Joined: Oct 1999
Posts: 4,211
Likes: 3
From: GO PACK GO
Car: 83Z28 HO
Engine: Magnacharged Dart Little M 408
Transmission: G Force 5 speed
Axle/Gears: Moser 9" w/Detroit Trutrac
Re: Biggest tire Size???

Originally Posted by POPODYNAMO
Hello i have an 84 Z28 and i have the 15 inch 5 spoke(stock) wheels and i was wondering wat the biggest size tire i could get. I would like to get fat lookin ones without having to cut the wheel well out. and i would also like white letters. Thanks
Personally, I wouldn't go past a 245/60/15 size for a 7" stock rim. I have that size all around on my Z28 with stock rims (83) - and they bulge out enough from the rim.
Reply
Old Mar 28, 2010 | 08:22 PM
  #4  
art howell's Avatar
Junior Member
 
Joined: Feb 2010
Posts: 7
Likes: 0
From: Washington DC Metro
Car: 82 Trans Am
Engine: Chevy 305
Transmission: TH200
Axle/Gears: 4.10
Re: Biggest tire Size???

do you happen to have pics of the 245/60/15 mounted on stock wheels?

I am searching now to see what the max size I can stick in the rear in my TA without rubbing.

I am planning probably 215/60/15 in the front and I'd like to do 255/60/15 in the rear but I don't want to have an issues.

All comments welcome.

I have stock camaro and stock ta wheels both are 15x7
Reply
Old Mar 28, 2010 | 08:25 PM
  #5  
whatever84's Avatar
Member
 
Joined: Oct 2009
Posts: 374
Likes: 2
From: Ankeny Iowa
Car: 84 Camaro
Engine: 357
Transmission: TH350
Axle/Gears: 4.10's / Strange LSD
Re: Biggest tire Size???

Name:  Camaro11-30-09002.jpg
Views: 5530
Size:  89.4 KB

245/60/15 rear and 225/60/15 front

Mark.
Reply
Old Mar 28, 2010 | 08:31 PM
  #6  
art howell's Avatar
Junior Member
 
Joined: Feb 2010
Posts: 7
Likes: 0
From: Washington DC Metro
Car: 82 Trans Am
Engine: Chevy 305
Transmission: TH200
Axle/Gears: 4.10
Re: Biggest tire Size???

hmm, looks like back to the drawing board for me then.. I wanted a wider look and I think i'll have to go with non stock wheels.

Perhaps 15x10 with something like 6" backspacing.. then 15x7 or 15x8 with about a 4" backspacing.
Reply
Old May 19, 2015 | 01:20 PM
  #7  
mark13037's Avatar
Junior Member
 
Joined: May 2015
Posts: 2
Likes: 0
Re: Biggest tire Size???

I got 295/50/15 on back
Reply
Old May 19, 2015 | 01:22 PM
  #8  
mark13037's Avatar
Junior Member
 
Joined: May 2015
Posts: 2
Likes: 0
Re: Biggest tire Size???


Originally Posted by whatever84


245/60/15 rear and 225/60/15 front

Mark.
Reply
Old May 19, 2015 | 03:32 PM
  #9  
paul_huryk's Avatar
Supreme Member
25 Year Member
 
Joined: Jul 1999
Posts: 2,758
Likes: 11
From: Ahead of you...
Car: 1984 LG4 Camaro
Engine: 350 Roller Motor
Transmission: Level 10 700R4
Axle/Gears: Strange 12 bolt 3.42
Re: Biggest tire Size???

On a 7" wheel, you want to go with a 225-60-15 sized tire.

The more "bulge" there is, the more sloppy the handling is - putting a 255 on a 7" wheel will make the car feel sloppy and be hard to control.

White letters, while an OEM look - are pretty hard to find in decent tread patterns these days.
Reply
Old May 21, 2015 | 12:48 PM
  #10  
Ron U.S.M.C.'s Avatar
Supreme Member
 
Joined: Apr 2006
Posts: 4,482
Likes: 10
From: Northern, CA
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Biggest tire Size???

The staggered look I went for consisted of a 15x7 wheels with 235/60r15s front and 15x8 wheels with 255/60r15s rear.
For me its the perfect combination.
Here's a thread showing them in detail with the old Cooper Cobras that are being replaced with Mickey Thompson Sportsman S/T's. Link =

https://www.thirdgen.org/forums/whee...er-cobras.html

Last edited by Ron U.S.M.C.; May 21, 2015 at 12:53 PM.
Reply
Old Jun 1, 2025 | 02:46 PM
  #11  
Camarocrazed84's Avatar
Junior Member
 
Joined: Jun 2025
Posts: 4
Likes: 0
Re: Biggest tire Size???

I've got 235/60/r15's all the way around on my 84 z28. It has some wiggle in the turns so I'm looking at a 17×9 or 10" wheel. I seen where forzaa makes the stock looking rims in different sizes, but they only seem to be 7" wide. I'll probably message and see if they can make them wider also.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
my86bird
Firebirds for Sale
9
Oct 23, 2015 12:20 PM
fasteddi
Organized Drag Racing and Autocross
15
Sep 10, 2015 09:32 AM
Hotrodboba400
Firebirds for Sale
0
Sep 2, 2015 07:28 PM
1Aauto
Sponsored Vendors
0
Sep 2, 2015 01:50 PM
1Aauto
Sponsored Vendors
0
Sep 2, 2015 01:35 PM




All times are GMT -5. The time now is 07:23 PM.