C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Tire Size Recomendation

Thread Tools
 
Search this Thread
 
Old Nov 19, 2019 | 01:42 PM
  #1  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default Tire Size Recomendation

I know I could probably spend time googling this....but since all of the Corvette knowledge in the universe is here...I'm just going to ask.

I have a 77 and I'm putting on 15x8.5 wheels. What is the best size tire to use to make it work and look best? Ultimately, I'm going to go with BF Goodrich tires and I don't want to mess up this purchase.

Thanks all!

Gregg
Reply
Old Nov 19, 2019 | 05:12 PM
  #2  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,710
Likes: 2,574
Default

Is it too late to consider 17" wheels?
if it is you can go to the largest Chevrolet used, 255/60x15.
Reply
Old Nov 19, 2019 | 05:45 PM
  #3  
DavidandJoansVette's Avatar
DavidandJoansVette
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default

My rims are 15x8 torque thrust 200s. I put Cooper Cobra 225/70/15 on and they look nice. Lettering still white after a year. Others have posted the BFG letters turn brown over time. I have a 77.
Reply
Old Nov 19, 2019 | 06:25 PM
  #4  
pltmgr's Avatar
pltmgr
Melting Slicks
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2003
Posts: 2,175
Likes: 822
From: Chapel Hill NC
2025 c3 ('68-'73) of the Year Finalist - Unmodified
2025 C4 of the Year Finalist - Unmodified
2025 C8 Stingray of the Year Finalist - Unmodified
Default

I believe the stock tire was about 27 inches in diameter. The PO of my 71 put on 235/60/15 which are about 26 inches. I personally would like to see the wheel well filled more and yes I can tell the difference.
Reply
Old Nov 19, 2019 | 09:11 PM
  #5  
GUSTO14's Avatar
GUSTO14
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 8,812
Likes: 2,029
From: eastern NC
Default

Originally Posted by MelWff
Is it too late to consider 17" wheels?
if it is you can go to the largest Chevrolet used, 255/60x15.
I ran 255/60 15's on my '77 back in the late 70's. Later I installed the same size on my '73 Convertible. Both fit fine and looked excellent on the car.



Good luck... GUSTO
Reply
Old Nov 20, 2019 | 07:39 AM
  #6  
KenSny's Avatar
KenSny
Melting Slicks
20 Year Member
Veteran: Air Force
 
Joined: Apr 2001
Posts: 3,399
Likes: 278
From: Olmsted Falls, Ohio
Default

Go online to Tire Rack for example. You can get 255/60R15 for your car. No need to go 17".
I did about 2 months ago. Free shipping. Had a shop install them.
Reply
Old Nov 20, 2019 | 08:25 AM
  #7  
leadfoot4's Avatar
leadfoot4
Team Owner
25 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Community Builder
 
Joined: May 2001
Posts: 87,335
Likes: 1,590
From: Western NY
Default

Originally Posted by KenSny
Go online to Tire Rack for example. You can get 255/60R15 for your car. No need to go 17".
I did about 2 months ago. Free shipping. Had a shop install them.
While essentially a true statement, going to a 17" wheel, will offer you more options in tire selection, as well as allow you access to "speed rated" tires, should your driving habits lean in that direction.
Reply
Old Nov 20, 2019 | 08:45 AM
  #8  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default

Thanks everyone for the tips.

No...no chance going to 17" wheels. I already have them.

Looking forward to getting these old bald tires off this car soon.

Gregg
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-1

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-2

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-3

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-4

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-5

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-6

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-7

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-8

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-9

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
Old Nov 20, 2019 | 09:39 AM
  #9  
Bikespace's Avatar
Bikespace
Race Director
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Mar 2017
Posts: 11,934
Likes: 4,497
From: Virginia
Default

Go to 18" when you upgrade.

On my two cars (79 and 80) with stock aluminum 15x8" wheels (YJ8 and N90), I have 255/60R15 tires. They fit great, and were available options for those years.

What wheels are you putting on? If they are YJ8s, no problem! If they are not quite the same as stock, there is a very slight chance that the backspacing is incorrect. FWIW, I had a pair of Enkei phone dial 15x8" wheels. The backspacing was deeper, so the tires were pulled in a bit, and the left front wheel would rub on sharp turns.
Reply
Old Nov 20, 2019 | 11:18 AM
  #10  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default

I'm putting on AR Vector Wheels. Eventually I'd like to put on some a set of 15 spoke/blade versions....but right now I have 10 spokes.

Gregg
Reply
Old Nov 20, 2019 | 12:35 PM
  #11  
GUSTO14's Avatar
GUSTO14
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 8,812
Likes: 2,029
From: eastern NC
Default

Originally Posted by Gregg's77
I'm putting on AR Vector Wheels. Eventually I'd like to put on some a set of 15 spoke/blade versions....but right now I have 10 spokes.

Gregg
Like these on Car Craft magazines the Big Banana?



GUSTO
Reply
Old Nov 20, 2019 | 01:28 PM
  #12  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default

Originally Posted by GUSTO14
Like these on Car Craft magazines the Big Banana?




GUSTO
Yessir! Man....that looks slick!
Reply
Old Nov 20, 2019 | 01:48 PM
  #13  
jackson's Avatar
jackson
Le Mans Master
 
Joined: Sep 2001
Posts: 7,739
Likes: 630
From: Unreconstructed, South Carolina
Default

If you buy tires mail order ... walmart let's you bring your tires and they'll mount, balance, install for about $60/4 ...
... Lifetime Free rotate & re-balance ... at any walmart ... anywhere ...
... majority of those WM grease-monkeys / tire-jockeys are NOT real car guys ... so ... watch 'em.

I've used this strategy for about 15 years now ... no issues

Last edited by jackson; Nov 20, 2019 at 01:50 PM.
Reply
Old Nov 22, 2019 | 12:21 PM
  #14  
cheapta's Avatar
cheapta
Racer
10 Year Member
 
Joined: Jan 2011
Posts: 336
Likes: 81
From: Southeastern MASS
Default

Cool B-17! I was fortunate enough to fly in The Collings Foundation's B-17 "909" about three years ago, it was the experience of a lifetime!

Peter
Reply
Old Nov 22, 2019 | 12:24 PM
  #15  
cheapta's Avatar
cheapta
Racer
10 Year Member
 
Joined: Jan 2011
Posts: 336
Likes: 81
From: Southeastern MASS
Default

The Big Banana!! Man, I love those Greenwood wide-bodies!
Reply
Old Nov 22, 2019 | 01:03 PM
  #16  
leadfoot4's Avatar
leadfoot4
Team Owner
25 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Community Builder
 
Joined: May 2001
Posts: 87,335
Likes: 1,590
From: Western NY
Default

Originally Posted by cheapta
The Big Banana!! Man, I love those Greenwood wide-bodies!
Me too. Don't particularly care for the striping on this one, but DO love the overall design!
Reply
Old Nov 22, 2019 | 02:29 PM
  #17  
cv67's Avatar
cv67
Team Owner
15 Year Member
 
Joined: Oct 2004
Posts: 81,241
Likes: 3,063
From: altered state
St. Jude Donor '05
Default

235/60 front
255/60 rear works great looks "right" & should never rub period.
Some try a 275/50 or 60 in rear thats getting wide/tall though.

Last edited by cv67; Nov 22, 2019 at 02:30 PM.
Reply

Get notified of new replies

To Tire Size Recomendation

Old Nov 26, 2019 | 09:25 AM
  #18  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default

Alright....after tallying up the votes....255/60/15 it is.

I talked to my trusted mechanic down the street and he's going to install the set for $60....so I'm super happy with that. Now to get them ordered and figure out exactly how I want to prep the wheels ( paint or powdercoat). Hopefully I can have all of this done in the next few weeks.

Thanks for the input all.

Gregg
Reply
Old Nov 26, 2019 | 12:02 PM
  #19  
leadfoot4's Avatar
leadfoot4
Team Owner
25 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Community Builder
 
Joined: May 2001
Posts: 87,335
Likes: 1,590
From: Western NY
Default

Originally Posted by Gregg's77
Alright....after tallying up the votes....255/60/15 it is.

I talked to my trusted mechanic down the street and he's going to install the set for $60....so I'm super happy with that. Now to get them ordered and figure out exactly how I want to prep the wheels ( paint or powdercoat). Hopefully I can have all of this done in the next few weeks.

Thanks for the input all.

Gregg
Just an "FYI"....you MIGHT have to trim the leading edge, of the front wheel openings. Go carefully, the first time you drive the car with the new tires on. (since the '78 pace cars had these as standard equipment, from then forward, through '82, all the cars came with the wells trimmed)
Reply
Old Nov 26, 2019 | 12:16 PM
  #20  
Gregg's77's Avatar
Gregg's77
Thread Starter
Instructor
 
Joined: Oct 2019
Posts: 179
Likes: 67
From: Indianapolis IN
Default

Originally Posted by leadfoot4
Just an "FYI"....you MIGHT have to trim the leading edge, of the front wheel openings. Go carefully, the first time you drive the car with the new tires on. (since the '78 pace cars had these as standard equipment, from then forward, through '82, all the cars came with the wells trimmed)
Tell me more about this. I don't understand.

Gregg
Reply



All times are GMT -4. The time now is 07:19 AM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-5
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE