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 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-09-2015, 06:10 PM   #1
ls1togo
Registered User
 
ls1togo's Avatar
 
Join Date: Dec 2014
Location: Pinehurst NC
Posts: 24
mystery wheels

Can anybody identify these wheels?....I plan on dropping my 90 GMC C1500 stepside 3"/4" (when the weathers warmer!) and replacing these wheels with either painted or chrome rally's (either 7" or 8")....It appears that the mounted wheels have a considerable offset and stick out passed the fender lip...
I don't want to buy either the drop stuff or new wheels until I know what I'm dealing with...
Attached Images
 
ls1togo is offline   Reply With Quote
Old 01-10-2015, 06:50 AM   #2
Palf70Step
State of Confusion!

 
Palf70Step's Avatar
 
Join Date: Jul 2002
Location: Gulfport, MS USA
Posts: 48,486
Re: mystery wheels

Those look like Weld ultra from that era. more than likely they are an 8 or 9 inch wide wheel. I ran factory style 73-87 ralleys on my 96 and you'll get a similar sticking out on them and probably not as good for a lowered truck (depending on ho low you go). Your current wheel and the ralleys use what I call a normal offset, instead of being offset to the inside a lot. The 7" ralleys would work on the front for a lowered truck and shouldn't be an issue. Just not sure how low you could get with the 8" ralleys.

Here are some of my old 92 (tires were 235/75x15) and my 96. Both had 8" wide ralleys
Attached Images
   
__________________
Bill
1970 Chevy Custom/10 LWB Fleetside
2010 Toyota Tacoma PreRunner SR5 Double Cab - DD

Member of Louisiana Classic Truck Club (LCTC)

Bill's Gallery
Life isn't tied with a bow, but it's still a gift.
Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to God!
Palf70Step is offline   Reply With Quote
Old 01-10-2015, 09:21 AM   #3
ls1togo
Registered User
 
ls1togo's Avatar
 
Join Date: Dec 2014
Location: Pinehurst NC
Posts: 24
Re: mystery wheels

Thanks for your replies to both of my concerns, the seats and wheels, your insight was invaluable and has provided the information I was hoping for!..
ls1togo is offline   Reply With Quote
Old 01-10-2015, 11:36 AM   #4
1badgmc
Registered User
 
1badgmc's Avatar
 
Join Date: Feb 2000
Location: Wichita Falls, Texas
Posts: 3,153
Re: mystery wheels

Quote:
Originally Posted by Palf70Step View Post
Those look like Weld ultra from that era.
Weld and Ultra are 2 different wheel companies. His wheels are from Ultra.

They're just a set of off-the-shelf wheels that you could walk into your local tire shop and buy and have slapped on your truck real quick. These types of wheels were usually in 8" or 10" widths in the 15" sizes. It's hard to be 100% from the straight-on angle of your pic, but I'm betting yours are 8" wheels. With some shorter tires, they could possibly work with a 3/4 drop. Back in the day I ran 15x10s with 295/50 tires and a 2/4 drop on my truck without any troubles. But if you are going to go back with a stock wheel, I would also suggest the 7" wheels to be safe. Even with stock 235/75 tires you would be safe with the 3/4 drop and 7" wheels.

On my Suburban I have a 3" drop with 15x7 Sport wheels and 235/75 tires and it works great.
Attached Images
 
1badgmc is offline   Reply With Quote
Old 01-10-2015, 12:28 PM   #5
ls1togo
Registered User
 
ls1togo's Avatar
 
Join Date: Dec 2014
Location: Pinehurst NC
Posts: 24
Re: mystery wheels

Thanks
It appears that by going to a chrome 7" Rally wheel with a 2"-3" front drop and a 4" rear drop will work......I was concerned by the offset and backspacing of after market slotted rally's...
Attached Images
 
ls1togo is offline   Reply With Quote
Old 01-10-2015, 12:29 PM   #6
ls1togo
Registered User
 
ls1togo's Avatar
 
Join Date: Dec 2014
Location: Pinehurst NC
Posts: 24
Re: mystery wheels

Oh, and btw, my tire size is 225/70R15
ls1togo is offline   Reply With Quote
Old 01-10-2015, 01:22 PM   #7
Palf70Step
State of Confusion!

 
Palf70Step's Avatar
 
Join Date: Jul 2002
Location: Gulfport, MS USA
Posts: 48,486
Re: mystery wheels

Quote:
Originally Posted by 1badgmc View Post
Weld and Ultra are 2 different wheel companies. His wheels are from Ultra.
I did not realize that. Thought they were just a style/sub group from Weld.
__________________
Bill
1970 Chevy Custom/10 LWB Fleetside
2010 Toyota Tacoma PreRunner SR5 Double Cab - DD

Member of Louisiana Classic Truck Club (LCTC)

Bill's Gallery
Life isn't tied with a bow, but it's still a gift.
Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to God!
Palf70Step is offline   Reply With Quote
Old 01-11-2015, 12:15 PM   #8
1badgmc
Registered User
 
1badgmc's Avatar
 
Join Date: Feb 2000
Location: Wichita Falls, Texas
Posts: 3,153
Re: mystery wheels

Quote:
Originally Posted by Palf70Step View Post
I did not realize that. Thought they were just a style/sub group from Weld.




http://weldwheels.com/
http://www.ultrawheel.com/ (I actually didn't even know Ultra still existed)
1badgmc 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 09:29 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com