wd45 tire size
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Category: Allis Chalmers
Forum Name: Farm Equipment
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URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=53427
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Topic: wd45 tire size
Posted By: fgaleofia
Subject: wd45 tire size
Date Posted: 11 Jul 2012 at 12:39pm
I know this has probably been answered many times before but never paid attention until now. Looking at buying new tires for my wd45. Tractor is used very little since I live in town and only use it to pull a spreader several times a year. Also may be used in a parade. What size of tire do I need to put on 11.2x28 or 13.6x28. Pice difference is $150, thus I would really like to go with the 11.2.
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Replies:
Posted By: ac160
Date Posted: 11 Jul 2012 at 1:22pm
It is your tractor pick what tires you want to run, but remember to go with a quality tire. That said I run 14.9s on mine.
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Posted By: Matt MN
Date Posted: 11 Jul 2012 at 2:07pm
11.2 x 28 are going to be way too small for a WD45. that tractor is supposed to have 14.9-28 tires on it.
------------- Unless your are the lead horse the scenery never changes!!
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Posted By: Stan IL&TN
Date Posted: 11 Jul 2012 at 2:44pm
I've got 13.6 on my WD45. They are still big enough to look good but I would not go any smaller. I would have also wanted 14.9's on mine but it already had new 13.6 tires installed so it would be hard at this point to pull the trigger just to get the 14.9's.
------------- 1957 WD45 dad's first AC
1968 one-seventy
1956 F40 Ferguson
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Posted By: Dakota Dave
Date Posted: 11 Jul 2012 at 3:38pm
I put 14.9 x 28s on both my wd45s. that is the size they came with. the wds had 13.6x28 tires. 11.2s are way to small.
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Posted By: AC WD45
Date Posted: 11 Jul 2012 at 3:56pm
14.9's. 11.2's look ridiculous on them.
------------- German Shepherd dad 1957 Allis Chalmers WD45 #WD234847 1951 Allis Chalmers WD #WD88193
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Posted By: podunkpuller
Date Posted: 11 Jul 2012 at 4:18pm
I put 14.9s on my 45 and they work well, look good. I've got 13.6 on the WC and also on the WD. These sizes could be ordered from the dealer on your new tractor, but I believe they are all one size over "stock". I've put 16.9 on both D-17's and they look good too. Saw a WD-45 with 16.9 at a pull, it looked a little silly and he ran short on power real fast!
------------- 310, 2 B's, C, 2 WC's, 2 WD's, WD-45,D-14, D-17 gas, D-17 d IV, 190
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Posted By: Lonn
Date Posted: 11 Jul 2012 at 4:56pm
Stock for an unstyled WC is 14.9 x 24, styled WC was 12.4 x 28. WD was 13.6 x 28. WD45 14.9 x 28. D17 16.9 x 28. You could order some of these tractors with a tire size under or over as I understand it.
------------- -- --- .... .- -- -- .- -.. / .-- .- ... / .- / -- ..- .-. -.. . .-. .. -. --. / -.-. .... .. .-.. -.. / .-. .- .--. .. ... - Wink I am a Russian Bot
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Posted By: LionelinKY
Date Posted: 11 Jul 2012 at 6:50pm
ours has had 16.9s on it for years. has a nice stance with 6.5x16 up front. power has never been an issue either.
------------- "My name is Lionel and I'm an Allisoholic"
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Posted By: CAL(KS)
Date Posted: 11 Jul 2012 at 7:46pm
mine has 6.00x16 fronts and 16.9x28 rears. never had any problem with power and it looks cool too 
------------- Me -C,U,UC,WC,WD45,190XT,TL-12,145T,HD6G,HD16,HD20
Dad- WD, D17D, D19D, RT100A, 7020, 7080,7580, 2-8550's, 2-S77, HD15
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Posted By: RickUP
Date Posted: 11 Jul 2012 at 7:55pm
The width of your rims have a factor in this. 13.6 tires work well on 12" rims. they also look good on the 45. 14.9 would be an improvement to the wd-45. Check the width of the rim, then check see what your options are. Gd luck!
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Posted By: Richard
Date Posted: 11 Jul 2012 at 8:23pm
I have 14.9's on my 45 and I run out of traction before I run out of power.
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Posted By: Guests
Date Posted: 11 Jul 2012 at 8:45pm
contrary to many above, the WD45 came new with 12- 28 old size, now 13.6 x 28 From the factory. It did NOT come out with 14.9 x 28 as we call them now. The old 14 x 28 is not the same as the 14.9 -28 we have now. Those would be more like the 16.9 x 28 like we currently are familiar with. A current 13.6x 28 is the closest thing to stock you can get now. Yes, 14.9's look pretty good, but they also will get into the fender if set in all the way and things go slightly wrong, just as many 45's will show a crinkled hind end on the fenders. The WD callled for 11-28 originals now 12.4x 28.
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Posted By: CTuckerNWIL
Date Posted: 11 Jul 2012 at 8:55pm
oldorangeiron wrote:
contrary to many above, the WD45 came new with 12- 28 old size, now 13.6 x 28 From the factory. It did NOT come out with 14.9 x 28 as we call them now. The old 14 x 28 is not the same as the 14.9 -28 we have now. Those would be more like the 16.9 x 28 like we currently are familiar with. A current 13.6x 28 is the closest thing to stock you can get now. Yes, 14.9's look pretty good, but they also will get into the fender if set in all the way and things go slightly wrong, just as many 45's will show a crinkled hind end on the fenders. The WD callled for 11-28 originals now 12.4x 28. |
Early 45's (like
1953's) might have had 12 in rims and 12-28's, now called 13.6-28. Later
WD-45's had 13 inch rims from factory and 13-28's, now called 14.9-28. Nebraska test shows
14.9x28 as standard. AC operators manual shows 13.6x28 as standard and
14.9x28 as option. Almost all I have ever seen had 14.9x28
------------- http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF
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Posted By: Guests
Date Posted: 11 Jul 2012 at 9:02pm
CTuckerNWIL wrote:
oldorangeiron wrote:
contrary to many above, the WD45 came new with 12- 28 old size, now 13.6 x 28 From the factory. It did NOT come out with 14.9 x 28 as we call them now. The old 14 x 28 is not the same as the 14.9 -28 we have now. Those would be more like the 16.9 x 28 like we currently are familiar with. A current 13.6x 28 is the closest thing to stock you can get now. Yes, 14.9's look pretty good, but they also will get into the fender if set in all the way and things go slightly wrong, just as many 45's will show a crinkled hind end on the fenders. The WD callled for 11-28 originals now 12.4x 28. |
Early 45's (like 1953's) might have had 12 in rims and 12-28's, now called 13.6-28. Later WD-45's had 13 inch rims from factory and 13-28's, now called 14.9-28. Nebraska test shows 14.9x28 as standard. AC operators manual shows 13.6x28 as standard and 14.9x28 as option. Almost all I have ever seen had 14.9x28 |
Going by the A-C manuals, they would be 13.6 x 28 at least till 56. I have my grandfathers 56 with the manual he got with it bought here in Illinois, with the original 12 x 28 (old size) tires still on it. I am pretty sure the largers were an option, but NOT standard.
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Posted By: Guests
Date Posted: 11 Jul 2012 at 9:10pm
I see where sites like tractor data.com and a couple of the sties that list Nebraska results do indeed show a old size of 13-28
I stand corrected.
My 56 does have the 12-28 tires and I am 100% sure they are the originals. Hard to say when it all switched around. Sorry Guys!!! 
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Posted By: Stan IL&TN
Date Posted: 11 Jul 2012 at 9:10pm
I think it's time for a group hug. 
------------- 1957 WD45 dad's first AC
1968 one-seventy
1956 F40 Ferguson
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Posted By: CTuckerNWIL
Date Posted: 11 Jul 2012 at 9:12pm
Stan IL&TN wrote:
I think it's time for a group hug.  |
Better call Okie and let him know
------------- http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF
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Posted By: Pilot172000
Date Posted: 26 Jun 2014 at 9:19pm
Ok, I know this thread is ancient but it prevents me from re hashing a lot of info. I just bought a WD45 single front wheel and it has 13.6 by 28 on the back. They are usable but will replaced once I completely overhaul the tractor. Can 14.9 by 28 tires be put on the rims I have for a 13.6 by 28 or is it too big?
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Posted By: CTuckerNWIL
Date Posted: 26 Jun 2014 at 9:27pm
Yes they can be put 14.9's on your rims. If it has 12 in rims it might set a little narrow at the bead and be slightly rounded on top. 13 in rims would be ideal but it will work fine on 12's
------------- http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF
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Posted By: Pilot172000
Date Posted: 26 Jun 2014 at 9:31pm
Thanks! have always liked a bigger tire and figured if I'm gonna restore this tractor completely I'm gonna do it my way.
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Posted By: j.w.freck
Date Posted: 28 Jun 2014 at 9:17pm
I have 16.9,8n 16 in rims,think they are off a d-17 or 180.won many trophys with my 45 diesel,no power problems
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Posted By: Ed (Ont)
Date Posted: 28 Jun 2014 at 10:08pm
I have original owners manual in my hand for 1954WD45 and have the tractor too. Manual lists 11x28 and 12x28 for rear tires. And optional 9x38.... Didn"t know that. LOL. Having said that I now have 14.9x28 Firestones on it. Good size but as someone said you cannot bring the wheels all the way in. Mine are on 13" rims. Originals were 12". They were corroded pretty good from calcium.
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Posted By: DrAllis
Date Posted: 28 Jun 2014 at 10:43pm
The 13 x 28 rear tire (same as 14.9 x 28) was an OPTION on later model WD-45's and not even offered on early 1953 and 1954 models. I have a piece of advertising literature dated March of 1955 and the standard rear tire was 12 x 28 (same as 13.6 x 28) and option was 13 x 28 (same as 14.9 x 28) and both were on the SAME 12 inch wide rim. This piece of literature was introducing the new WD-45 diesel model and was also showing the tractor as 4-bottom plow capable.
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Posted By: Pilot172000
Date Posted: 28 Jun 2014 at 11:41pm
The one I bought is a 1956 model with a single front wheel. It has 13.6 by 28 but only one of the spin out rims is on the tractor. I found the other in the weeds beside the tractor.
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