Author Topic: 2004 2500HD Wheels  (Read 10492 times)

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
2004 2500HD Wheels
« on: September 19, 2011, 07:32:37 PM »
My dad just lifted his 2004 Duramax and put new tires and wheels on it, and he gave me his old ones.
http://forum.73-87chevytrucks.com/smforum/index.php?topic=21734.0


Their taller than my old tires too, So Maybe I'll get some better MPG out of the 4.11's. Heres how they look.




I need to get the double threaded lug nuts so I can put my hub caps on. His lug nuts were a different thread than mine.


Here they are before putting them on. 2 have decent tread, the other 2 have okay tread. MUCH better than my old tires.


And a couple of comparisons.

Old(left) front New(right) front


And same thing, old (left) rear and new (right) rear
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline slammed79

  • Senior Member
  • ****
  • Posts: 1367
  • Thou shalt not drive stock
Re: 2004 2500HD Wheels
« Reply #1 on: September 19, 2011, 08:07:49 PM »
Yeah that should definetly help, but your speedo might be off now. You may need to get the double sided lug nuts from a dealer. Looks much beefier too.

Any rubbing issues?
74 C10 Long bed 350/SM465 Lowered on 20's

Praise the lowered

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #2 on: September 19, 2011, 08:43:34 PM »
The only rubbong issue I had was on my front driver side. I had the tread rip off an old tire and it pulled the wheel well in towards the tire. So when I put these new ones on it rubbed while turning. So I grabbed the sledge and just bent it back out and no more rubbing. So checker wouldnt have the lugs? I know mine are standard thread and the new style are metric thread. I was thinking about re-threading the nuts.
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline slammed79

  • Senior Member
  • ****
  • Posts: 1367
  • Thou shalt not drive stock
Re: 2004 2500HD Wheels
« Reply #3 on: September 19, 2011, 09:27:55 PM »
I just saw another post with coversion lugs... craziness! I'd go that route, but I doubt you'll find them at checker.
« Last Edit: September 19, 2011, 09:32:19 PM by slammed79 »
74 C10 Long bed 350/SM465 Lowered on 20's

Praise the lowered

Offline Da67goatman

  • Site Supporters
  • Junior Member
  • ******
  • Posts: 757
  • Burban
Re: 2004 2500HD Wheels
« Reply #4 on: September 19, 2011, 09:33:10 PM »
I bought my set on ebay 35 double threaded lug nuts for 35 bucks or so.
<Pitcrew>
1989 R2500 Suburban mild 350 TBI 700r4 10.5" 14bolt 4.10 w/ 33s
1992 fullsize Blazer 4x4  35s no lift, 4.10s, Hella driving lights, TJ Flares, Huge bumpers, Snorkel, custom interior

Offline beastie_3

  • Senior Member
  • ****
  • Posts: 3170
  • Josh
    • My truck pics
Re: 2004 2500HD Wheels
« Reply #5 on: September 20, 2011, 12:03:05 AM »
you would only think youre getting better MPG because the miles you drive is off. Not by much, but it makes a difference.

Offline paniolo

  • Newbie
  • Posts: 84
Re: 2004 2500HD Wheels
« Reply #6 on: September 20, 2011, 11:33:10 AM »
I bought my set on ebay 35 double threaded lug nuts for 35 bucks or so.

Been meaning to do this on mine too.  But I also have GMC caps instead of Chevy.  So I also need to sell those then  buy the Chevys.
David M.
'81 C20 Suburban, tow pkg, 454, TH400, 14bb

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #7 on: September 20, 2011, 09:02:17 PM »
Hey goatman, could you find the listing for the lug nuts? I just searched through 30 pages on ebay and couldnt find them. What size are the studs on our trucks anyways?
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #8 on: September 20, 2011, 09:20:29 PM »
Oreillys website says the nuts I need are 9/16x18 thread. I can only find 9/16x20 on ebay except for these ones  http://cgi.ebay.com/ebaymotors/Wheel-Lug-Nuts-9-16-Dual-Thread-Chevy-GMC-32-Pcs-/360394427284?pt=Motors_Car_Truck_Parts_Accessories&hash=item53e92e8b94 do you think theyll work?
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline Da67goatman

  • Site Supporters
  • Junior Member
  • ******
  • Posts: 757
  • Burban
Re: 2004 2500HD Wheels
« Reply #9 on: September 20, 2011, 09:25:05 PM »
Those would work, But these are what I bought.

http://cgi.ebay.com/ebaymotors/32-LUG-NUTS-DUAL-EXTERNAL-THREAD-9-16-18-CHEVY-GMC-/250890412257?pt=Motors_Car_Truck_Parts_Accessories&hash=item3a6a3be0e1

I got 3 extra for my spare tire carrier and just to have in the event that I misplace one or several.  I just asked for a set of 35 and he gave them to me no additional charge.
<Pitcrew>
1989 R2500 Suburban mild 350 TBI 700r4 10.5" 14bolt 4.10 w/ 33s
1992 fullsize Blazer 4x4  35s no lift, 4.10s, Hella driving lights, TJ Flares, Huge bumpers, Snorkel, custom interior

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #10 on: September 21, 2011, 08:45:07 PM »
Thanks goatman. Just ordered them.
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #11 on: September 28, 2011, 03:37:12 AM »
Got them in the mail on saturday. Man do my wheels look good! Im going to be learning how to weld and weld up the trim holes on my body then get it nice and flat and primer it. Itll look good being all one color. Ill have pictures up soon. Ive been stupid busy lately. Since I got.my license back im going here and there, work and errands, friends and family. But, its nice to get out of the house again.
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #12 on: November 02, 2011, 07:50:21 PM »
I was curios about the tire size and I converted it. Apparently 33in tires clear with no rubbing on a stock 2wd. Interesting.
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF

Offline Isaac3384

  • Newbie
  • Posts: 90
2004 2500HD Wheels
« Reply #13 on: November 02, 2011, 10:11:43 PM »
The wheel upgrade looks good, sir, but I'd be nervous (with my driving habits) that I'd hit a hard bump while turning and have the tire hit the fender. It looks dangerously close.

Offline 1979C20

  • Senior Member
  • ****
  • Posts: 1659
  • Kyle Taulton.
Re: 2004 2500HD Wheels
« Reply #14 on: November 02, 2011, 11:03:54 PM »
No issues with that. I went out offroading and I was turning and bottomed out my control arm bump stops. No damage on either side.
1979 SCLB C20 Q-jet 350 SM465 14b F.F. 4.10 G80
1989 GMC Suburban V2500 TBI350 TH400 4in lift 35's 14b SF