275 tires on the front wear problems
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Junior Member
Joined: Jul 2005
Posts: 11
Likes: 1
From: Charleston, SC
Car: 92 RS convertible
Engine: none...building a 407
Transmission: T56
Axle/Gears: 12 bolt w/4.10 gears
275 tires on the front wear problems
Hi...I want to put 275/40-17's at all four corners and want to know if there are any wear issues with that size tire and the front suspension we have on our cars: a modified MacPherson strut system. Corvettes have a double A-Arm setup which helps with the wear patterns. I know the third gen Firehawks had 275's all around, but for all my research, I can't find anyone comment on if the tire wore out due to the edges going bald before the tire itself. In addition, Firehawks were meant to be track cars and not street cars. I'll be using this on the street 100% as opposed to the track (I drive rather spiritedly around Charleston
)Anyone with experience with 275 size tires on the front that can answer would be greatly appreciated! Thanks.
)Anyone with experience with 275 size tires on the front that can answer would be greatly appreciated! Thanks. Joined: Oct 2001
Posts: 12,223
Likes: 1,148
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 275 tires on the front wear problems
Had that size (275/40/17) on my car since 96 or so.
Last edited by TTOP350; Sep 20, 2014 at 09:58 AM.
Thread Starter
Junior Member
Joined: Jul 2005
Posts: 11
Likes: 1
From: Charleston, SC
Car: 92 RS convertible
Engine: none...building a 407
Transmission: T56
Axle/Gears: 12 bolt w/4.10 gears
Re: 275 tires on the front wear problems
Thanks for the reply...so, you've had no problems with wear being a wider tire? Did you do anything different to your alignment, or keep it at stock specs?
Joined: Sep 2004
Posts: 5,906
Likes: 240
From: Chicagoland Suburbs
Car: 1989 Trans Am GTA
Engine: LT1, AFR 195cc, 231/239 LE cam.
Transmission: M28 T56
Axle/Gears: 3.23 10bolt waiting to explode.
Re: 275 tires on the front wear problems
Tire wear is not an issue at 275 width. I have 275/40 Nitto NT05's wrapped on 17x9 ZR1 4th gen rims, no issues with rubbing or handling.
Thread Starter
Junior Member
Joined: Jul 2005
Posts: 11
Likes: 1
From: Charleston, SC
Car: 92 RS convertible
Engine: none...building a 407
Transmission: T56
Axle/Gears: 12 bolt w/4.10 gears
Re: 275 tires on the front wear problems
Thank you both...that's what I needed to know. I'll be getting 275's all around!
Joined: Oct 2001
Posts: 12,223
Likes: 1,148
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 275 tires on the front wear problems
The alignment is a bit different than stock but these cars had issues when the 16s came out. Took them a few yrs to get the stock specks correct.
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