The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-05-2015, 12:19 AM   #1
Titomars
Registered User
 
Titomars's Avatar
 
Join Date: Feb 2015
Location: Santa Rosa, Ca.
Posts: 539
Re: Need help with Tires

I am running original TorqThrust D's 15X10 in the rear with I think a 4 inch back space and my 275R60X15 (27 inch tall)T/A's clear fine. Mine is not as low as yours but I see no reason I could not drop it more.
Attached Images
  
__________________
1977 Chevrolet C/10 Silverado. Step-Side, Factory 454, TH400, 3.73 Posi 12 Bolt.
1975 Chevrolet El Camino. 350, TH400, 3.08 Posi 10 Bolt.
Titomars is offline   Reply With Quote
Old 04-05-2015, 12:53 AM   #2
lando713
Registered User
 
Join Date: Feb 2015
Location: Houston, Tx
Posts: 13
Re: Need help with Tires

Quote:
Originally Posted by Titomars View Post
I am running original TorqThrust D's 15X10 in the rear with I think a 4 inch back space and my 275R60X15 (27 inch tall)T/A's clear fine. Mine is not as low as yours but I see no reason I could not drop it more.
See mine is low but I still have plenty of room in my opinion. It's 16X8's mounted on now with a 285/60/16 on the rear and I have no rubbing issues or anything. Don't know the backspacing etc because these wheels and tires were on the truck when I purchased it. Looking at your truck makes me think I can pull it off lol
lando713 is offline   Reply With Quote
Old 04-06-2015, 06:29 PM   #3
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,149
Re: Need help with Tires

Quote:
Originally Posted by Titomars View Post
I am running original TorqThrust D's 15X10 in the rear with I think a 4 inch back space and my 275R60X15 (27 inch tall)T/A's clear fine. Mine is not as low as yours but I see no reason I could not drop it more.
You indicate your truck is lowered. How is it lowered & how much is it lowered?

A 275/60-15 is 28" tall (w/variance per mfr).
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline   Reply With Quote
Old 04-06-2015, 06:33 PM   #4
lando713
Registered User
 
Join Date: Feb 2015
Location: Houston, Tx
Posts: 13
Re: Need help with Tires

Quote:
Originally Posted by SCOTI View Post
You indicate your truck is lowered. How is it lowered & how much is it lowered?

A 275/60-15 is 28" tall (w/variance per mfr).
Honestly, I'm not sure. Purchased the truck and it was already lowered. The frame and bed have no cuts so I would guess he just flipped the leafs
lando713 is offline   Reply With Quote
Old 04-06-2015, 08:34 PM   #5
Titomars
Registered User
 
Titomars's Avatar
 
Join Date: Feb 2015
Location: Santa Rosa, Ca.
Posts: 539
Re: Need help with Tires

Quote:
Originally Posted by SCOTI View Post
You indicate your truck is lowered. How is it lowered & how much is it lowered?

A 275/60-15 is 28" tall (w/variance per mfr).
3 inch front, cut springs, 2 inch rear, 3 inch drop shackles (1 1/2) remove 2 leaves from each spring pack (1/2). When I choosing tires I am damn sure the specs for the T/A's were 27.2, but I see they are 28 on an 8 inch rim. Mine will sit a bit lower due to rim width. So more like 27.5 I figure. Regardless my favorite rear tire size in the 70's and 80's was a L60/15 and the 275R60's are basically the same size. Back in the day I liked G60's up front on fullsize cars So I went with the 245R60's which are the same as a G60.

Yes I still think in alpha numeric tire sizes
__________________
1977 Chevrolet C/10 Silverado. Step-Side, Factory 454, TH400, 3.73 Posi 12 Bolt.
1975 Chevrolet El Camino. 350, TH400, 3.08 Posi 10 Bolt.
Titomars 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

Forum Jump


All times are GMT -4. The time now is 11:33 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com