Here I am

Alcoas on a 3500 dually (long)

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

Where do I find the block heater connection??

First oil change- Black oil.. Is this normal?

Status
Not open for further replies.
Hi All,



I've just purchased a set of Alcoa LTS rims for my '99 3500 QC 4x4. Like some other dually owners, I was concerned about the inability to rotate tires easily (short of dismounting and remounting on different rims). I was considering purchasing a second pair of front LTS rims (polished outside) to put on the inside duals, but I wanted to do some measuring before I spend the $$.



Anyway, the wheels came and yesterday I did some measuring mouting different configurations on the back of my truck. Here are some numbers that will probably be of interest:



Flange thickness:

Steel - 3/8"

Alcoa - 1/2"



Length of stud remaining w/wheels mounted:

Steel/Steel - 1. 50"

Alcoa/Steel - 1. 25"

Alcoa/Alcoa - 1"



I'm still debating whether or not to use a pair of dual alloys in the back, given how much less stud is available. :confused:



As for lug nuts, Alcoa uses a gold plated lug nut, then puts a polished cap over it. I wasn't too keen on that, and found that McGard makes a MUCH nicer solution for the Alcoa, which I'm going to be using - p/n 69500. You can purchase these from Summit Racing for $142. 39 plus shipping. They usually have to special order them, which takes a few weeks, but it's well worth it IMHO. They're guaranteed not to rust, and they look more like a big truck lug nut. :D :D Be aware that Alcoa does state that you should NOT use a chome plated lug nut that has plating on the seating surface (the McGard's don't)



As for the Alcoa's, I highly recommend Southwest Wheel . I've order wheels from them before and they're always great to deal with, and I've yet to beat their prices. If you buy a set of 4 Alcoa LTS dually wheels p/n 160271 (front) and 160272 (rear) their price is $137. 05/each. For those of you that want the Classic, their price is $134. 36/each p/n 160291 and 160292. This is cheaper than most places want for the crappy imitation Eagles (which are cast, not forged like the Alcoa's). One thing to be aware of, is that these rims will supposedly only work on 1994 - 1999 model year trucks, Alcoa says on the boxes not to mount them on 2000 - 2001 trucks, probably because of the offset difference. For those of you with newer trucks, you may want to call Southwest Wheel and see when/if Alcoa will come out with a wheel for your truck.



As far as looks, you can't even compare the wheel skins to these; what a night and day difference over stock :cool: :cool: . The polishing looks great, and the non-polished side wouldn't look bad if it was on the outside (might even be able to have it polished). The other advantage is these wheels are super light, but are stronger than the stock steel wheels :D. I HIGHLY recommend these, if 19. 5's are out of your budget, or if you're running 3. 55's like me.



Lastly, the center caps will have to be purchased individually. Front cap p/n is 0016911 and the rear p/n is 0016912. The front's are ~$9/each and the rear's are ~$12/each. Alcoa also offers an accessory kit, but this kit includes both the Alcoa lug nuts and center caps; if you go the McGard route, you don't need this kit.



Once summer is over, I'm planning to purchase 7 BFG A/T's in a 235/85R16E. Price at Big O is $134/each... times 7... OUCH!! :eek: For those of you that are thinking about bigger tires, but are concerned about rubbing, National Tire & Wheel makes a wheel spacer to fit wider tires. However, I don't like the design since they don't replace the exiting studs, they use the originals to mount the inside wheel and spacer, then a seperate set to mount the outside wheel. Yesterday, I looked at a later model Chebby 3500 4x4 in a parking lot with a 6" lift and 305/85R16 swampers :D mounted on a set of Eagle's, using this spacer (no rubbing problems), but way too wide for a 6" rim IMO. Still looked pretty cool though! I just wish BFG made the A/T in a 255/85R16...



-mark nelson
 
Last edited by a moderator:
Markn,

Very nice post. Thanks for all the information, I'll soon be buying 7 new tires as well. In the mean time, my center caps look bad. Do you know where I can order the center caps for my dually? Thanks,



Dave
 
markn,

A lot of good info there. What I have found in DRW ownership, and talking with a bunch of other DRW owners is to only rotate the fronts side to side. The rears can and should be left on the back. I rotate the fronts now side to side every 5K and leave the rears alone. The tires are wearing great and should make close to 45K which is pretty good for a set of 255/85/16 Mud Terrains... CJ
 
HomerDog,

I was frustrated that no one had really done a detailed breakdown on what options are available for duallies, let alone seen what the actual measurements were between the OE and alloy rims. I figured since I went through all the trouble, some others might find it helpful.



Anyway, are you looking for Alcoa center caps or OE? If it's OE, I'd sell you mine, but I lost one of the rear caps a couple of weeks ago :(. If you want the Alcoa caps, you can buy them from Southwest Wheel . I know McGard makes a similar lug nut for the steel wheel, but I don't know what P/N is.



-mark
 
Cobrajet,

Thanks for the tip on rotation :cool: ; sounds like that's what I'll be doing. BTW, how are the 255's working out for you? Any rubbing problems? How about noise on the highway? TIA!



-mark
 
Heres a shot of the spacing with 255/85/16 on my STOCK 3500 rims (2001) No rubbing under load either. #ad
<BR>



<hr>

Truck Bio:

Y2K+1 3500 4X4 Quad Cab 4:10:1 LSD



Powerpacked (4 inch exhaust,High ram intake,wastgate mod to 38 psi,otto +guages,K&N) , Jakit's Front End Leveling Kit with 255/85R16 BFG http://www.bfgoodrichtires.com/ M/T's Custom Rhino Liner (see Tool Man's truck feature)DeeZee Goodies, WAAG Side tubes with kick~outs Mopar Performance accessories-Sill plates-hitch cover-cargo aux lamp'n'Power, Hadley air systems 150 psi comp and air storage. Diesel Transmission Technology's ~93%TC~&~VB , TC Saver, Mag-Hytec'sDouble Deep Trans pan,DD1's+Van Aken+Autometer Guages. #ad
Check out Tool's Stuff~>Here!<~ <h4>N. E Next Meet info Click ~~>THIS<~~</h4>
 
Last edited by a moderator:
Okay some help on tire rotation. I have heard with raidal tire you are never ever to rotate side to side!!! I have heard this ever since radial first came out. I am not sure the reason but does anybody know for sure? I have rotated on my dually as recommended by DC and have seen no problem other than all 6 will wear out and need changing at the same time instead of in groups of 2 then 4 if you don't rotate. Any knowledge or opinion?:confused:
 
my dually has the ultra rims w/235' E's

i bot ultra rims for my 93 were more costly than the alcoas



but had hard time finding rims of anything for my 93 dually



if you carry a load stay w/ load range E's



i bot cooper type at les schribs's for 650 for 6 out the door



yes i would of wanted a 245 0r 255 85



but a higher sidewall means poorer handeling



stayed w/ 2358516's jut bot, got 40k on the rears



with 40 more tread left , i took them back to store where i bot them

to adj them they were hard to balance
 
Just put on Alcoa's myself. They look great! Any ideas on how to keep them from getting scratched or on how to polish out small scratches?



My vendor (TO Haas in Omaha, NE) put the McGard lug nuts on all around. Cost about $240 per wheel TOTAL -- that's wheel price + lug nut price + stainless stems price + mount/balance + install. I only bothered purchase 2 wheels front plus 2 wheels back. Left the inside dual steel. The most prevalent opinion is that aluminum to aluminum is a bad idea and steel to aluminum is a more secure mount. Opinions vary.



I kept the puny 215s since I like the gearing and power I'm getting (after literally years stewing over it) and I'm pleased. With the Alcoas those little 215s make a better visual and don't look so small in the wheel well. They look good -- and that's with a 2. 5" lift front and a 1" lift rear.
 
Rotating

Bob, there is no problem with rotating from side to side or any other way you want with radial tires. That keeping them on the same side front to back, no changing direction went out in the early 70's. There is no memory set in radials. Manufactures cured that problem over twenty five years ago... ... ..... Pete
 
Pete~I think I am showing my age!!!! ;) I guess manufacturers keep saying don't rotate side to side, keep on same side to sell more tires sooner:D
 
Status
Not open for further replies.
Back
Top