GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » My Ongoing GMC Trailer Project
My Ongoing GMC Trailer Project [message #151332] Fri, 02 December 2011 14:57 Go to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
My Trailer Project end cap is on the way thanks to Jim and the gang at Applied, I asked them to cut it in four for shipping, In the end I can make the mods so it looks completly factory when done.
I also got the generator door that blow off my coach last season,

http://www.gmcmhphotos.com/photos/showphoto.php?photo=41649&title=dsc01917&cat=14


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: My Ongoing GMC Trailer Project [message #151348 is a reply to message #151332] Fri, 02 December 2011 17:53 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
The trailer will run the original electro level air ride system and crontrol will now be located at the door, A converter will also be intalled just in front of the inner fender charging the trailer battery, and running the air system, 6 12 volt roof light two outer lights roof vent fans and a stereo, The unit will also plug in to 110 which will run 5 wall plugs, two 8 foot fluorescent lights all run off a 6 fuse panel installed on the other inner fender, All hidden but accessible.
These updates have been added because all compnents are already in the unit and only had to be re-routed

Any more thoughts on what a GMC Race Trailer should have,

http://www.gmcmhphotos.com/photos/showphoto.php?photo=41653&title=00910&cat=14

http://www.gmcmhphotos.com/photos/showphoto.php?photo=41653&title=00910&cat=14

Next Step remove complete front clip then cut the body, Then install front clip and build the tongue.


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: [GMCnet] My Ongoing GMC Trailer Project [message #151357 is a reply to message #151348] Fri, 02 December 2011 18:51 Go to previous messageGo to next message
Mr ERFisher is currently offline  Mr ERFisher   United States
Messages: 7117
Registered: August 2005
Karma: 2
Senior Member
like this ?

http://goo.gl/oRY0H

gene


On Fri, Dec 2, 2011 at 3:53 PM, Jay Fox <amra@shaw.ca> wrote:

>
>
> The trailer will run the original electro level air ride system and
> crontrol will now be located at the door, A converter will also be intalled
> just in front of the inner fender charging the trailer battery, and running
> the air system, 6 12 volt roof light two outer lights roof vent fans and a
> stereo, The unit will also plug in to 110 which will run 5 wall plugs, two
> 8 foot fluorescent lights all run off a 6 fuse panel installed on the other
> inner fender, All hidden but accessible.
> These updates have been added because all compnents are already in the
> unit and only had to be re-routed
>
> Any more thoughts on what a GMC Race Trailer should have,
>
>
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=41653&title=00910&cat=14
>
>
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=41653&title=00910&cat=14
>
> Next Step remove complete front clip then cut the body, Then install front
> clip and build the tongue.
> --
> Jay Fox
> Calgary AB
>
> 73 Painted Desert (Turtle)
> 73 23 Footer (Little One)
> 78 Transmode (Trailer Donor)
>
> http://www.amra.ca/Club%20Hauler.htm
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Gene Fisher -- 74-23,77PB/ore/ca
“Give a man a fish; you have fed him for today --- give him a URL and
-------
http://gmcmotorhome.info/
Alternator Protection Cable
http://gmcmotorhome.info/APC.html
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: My Ongoing GMC Trailer Project [message #151444 is a reply to message #151332] Sat, 03 December 2011 13:21 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
I love that one but I am looking for the more traditional look as though the Factory might have built it. plus proper tongue wieght and proper geometry.

Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: My Ongoing GMC Trailer Project [message #151704 is a reply to message #151332] Mon, 05 December 2011 12:22 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
After gutting the Transmode on the way to making our Matching Trailer, I dropped off 1210 pounds of refuse just from the interior. Thats just in cabinets, carpet and the walls

http://www.gmcmhphotos.com/photos/showphoto.php?photo=41711&title=00115&cat=14


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: My Ongoing GMC Trailer Project [message #151710 is a reply to message #151444] Mon, 05 December 2011 12:42 Go to previous messageGo to next message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
seven wrote on Sat, 03 December 2011 12:21

I love that one but I am looking for the more traditional look as though the Factory might have built it. plus proper tongue wieght and proper geometry.



That will be the interesting issue. The wheels are pretty far back on the GMC so tongue weight could be an issue. On the other hand, the interplay between the front and rear bogies may help relieve some of that. Tongue weights from 8 to 15% are usually OK.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: My Ongoing GMC Trailer Project [message #151721 is a reply to message #151332] Mon, 05 December 2011 13:11 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
I think my measurements should make it quite balanced as trailers go, I will be cutting it at 18 foot mark from the rear, That should give it the proper length and balance that will make the toungue wieght right and the trailer should pull empty or loaded well.

Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)

[Updated on: Mon, 05 December 2011 13:12]

Report message to a moderator

Re: My Ongoing GMC Trailer Project [message #151724 is a reply to message #151721] Mon, 05 December 2011 13:16 Go to previous messageGo to next message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
seven wrote on Mon, 05 December 2011 12:11

I think my measurements should make it quite balanced as trailers go, I will be cutting it at 18 foot mark from the rear, That should give it the proper length and balance that will make the toungue wieght right and the trailer should pull empty or loaded well.


Sounds reasonable. This will be a very interesting project!


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: [GMCnet] My Ongoing GMC Trailer Project [message #151734 is a reply to message #151710] Mon, 05 December 2011 14:06 Go to previous messageGo to next message
k2gkk is currently offline  k2gkk   United States
Messages: 4452
Registered: November 2009
Karma: -8
Senior Member

It greatly depends upon whether the "trailer" conversion
is going to be "bumper tow" or fifth wheel!

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~ ~ D C "Mac" Macdonald ~ ~~
~ ~ Amateur Radio - K2GKK ~ ~
~ ~ USAF and FAA, Retired ~ ~
~ ~ ~ Oklahoma City, OK ~ ~ ~
~~ ~ ~ "The Money Pit" ~ ~ ~~
~ ~ ~ ex-Palm Beach, 76 ~ ~ ~
~ www.gmcmhphotos.com/okclb ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~



> To: gmclist@temp.gmcnet.org
> From: NEXT2POOL@AOL.COM
> Date: Mon, 5 Dec 2011 12:42:41 -0600
> Subject: Re: [GMCnet] My Ongoing GMC Trailer Project
>
>
>
> seven wrote on Sat, 03 December 2011 12:21
> > I love that one but I am looking for the more traditional look as though the Factory might have built it. plus proper tongue wieght and proper geometry.
>
>
>
> That will be the interesting issue. The wheels are pretty far back on the GMC so tongue weight could be an issue. On the other hand, the interplay between the front and rear bogies may help relieve some of that. Tongue weights from 8 to 15% are usually OK.
> --
> Bob de Kruyff
> 78 Eleganza
> Chandler, AZ

_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: My Ongoing GMC Trailer Project [message #151745 is a reply to message #151332] Mon, 05 December 2011 14:51 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
Oh yes it will be bumper tow, Like this one but about 2 feet shorter,If my calculations are correct.

http://www.gmcmhphotos.com/photos/showphoto.php?photo=40895&title=gmc-trailer&cat=3284



Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)

[Updated on: Mon, 05 December 2011 14:53]

Report message to a moderator

Re: [GMCnet] My Ongoing GMC Trailer Project [message #151747 is a reply to message #151745] Mon, 05 December 2011 14:58 Go to previous messageGo to next message
k2gkk is currently offline  k2gkk   United States
Messages: 4452
Registered: November 2009
Karma: -8
Senior Member

I don't see any trailer at that site, Jay.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~ ~ D C "Mac" Macdonald ~ ~~
~ ~ Amateur Radio - K2GKK ~ ~
~ ~ USAF and FAA, Retired ~ ~
~ ~ ~ Oklahoma City, OK ~ ~ ~
~~ ~ ~ "The Money Pit" ~ ~ ~~
~ ~ ~ ex-Palm Beach, 76 ~ ~ ~
~ www.gmcmhphotos.com/okclb ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~



> To: gmclist@temp.gmcnet.org
> From: amra@shaw.ca
> Date: Mon, 5 Dec 2011 14:51:06 -0600
> Subject: Re: [GMCnet] My Ongoing GMC Trailer Project
>
>
>
> Oh yes it will be bumper tow, Like this one but about 2 feet shorter,If my calculations are correct.
>
> http://bing.search.sympatico.ca/?q=gmc%20motorhome%20photos&mkt=en-ca&setLang=en-CA
> --
> Jay Fox
> Calgary AB
>
> 73 Painted Desert (Turtle)
> 73 23 Footer (Little One)
> 78 Transmode (Trailer Donor)

_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Re: My Ongoing GMC Trailer Project [message #151756 is a reply to message #151745] Mon, 05 December 2011 15:32 Go to previous messageGo to next message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
seven wrote on Mon, 05 December 2011 13:51

Oh yes it will be bumper tow, Like this one but about 2 feet shorter,If my calculations are correct.

http://www.gmcmhphotos.com/photos/showphoto.php?photo=40895&title=gmc-trailer&cat=3284



I could definitely be interested in doing something like that. If the loads are not quite were you want them you can always tweek the tongue length.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: [GMCnet] My Ongoing GMC Trailer Project [message #151771 is a reply to message #151756] Mon, 05 December 2011 17:11 Go to previous messageGo to next message
Mike Teets is currently offline  Mike Teets   United States
Messages: 299
Registered: January 2004
Location: Dublin, OH
Karma: 0
Senior Member
Since you are doing body work for the cap anyway, and have the interior
stripped, it would seem relatively easy to slide the bogies forward on the
frame to proper balance... move the fender liners forward, etc.

On Mon, Dec 5, 2011 at 4:32 PM, Bob de Kruyff <NEXT2POOL@aol.com> wrote:

>
>
> seven wrote on Mon, 05 December 2011 13:51
> > Oh yes it will be bumper tow, Like this one but about 2 feet shorter,If
> my calculations are correct.
> >
> >
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=40895&title=gmc-trailer&cat=3284
>
> I could definitely be interested in doing something like that. If the
> loads are not quite were you want them you can always tweek the tongue
> length.
> --
> Bob de Kruyff
> 78 Eleganza
> Chandler, AZ
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist



Mike, GMCing since 2002
77 Palm Beach, 260, 403
Dublin, OH
http://teamteets.com/gmc/
Re: My Ongoing GMC Trailer Project [message #151773 is a reply to message #151332] Mon, 05 December 2011 17:20 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
Much easier to just cut the trailer a little shorter as the length is not the issue and moving the bogies would mean moving the the door?

Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: [GMCnet] My Ongoing GMC Trailer Project [message #152087 is a reply to message #151332] Wed, 07 December 2011 18:12 Go to previous messageGo to next message
Beach Coach is currently offline  Beach Coach   United States
Messages: 50
Registered: December 2011
Karma: 1
Member
On Fri, Dec 2, 2011 at 4:57 PM, Jay Fox <amra@shaw.ca> wrote:

>
>
> My Trailer Project end cap is on the way thanks to Jim and the gang at
> Applied, I asked them to cut it in four for shipping, In the end I can make
> the mods so it looks completly factory when done.
> I also got the generator door that blow off my coach last season,
>
>
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=41649&title=dsc01917&cat=14
> --
> Jay Fox
> Calgary AB
>
> 73 Painted Desert (Turtle)
> 73 23 Footer (Little One)
> 78 Transmode (Trailer Donor)
>
> http://www.amra.ca/Club%20Hauler.htm
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist



hugh MacDougall Antigonish, Nova Scotia 1975 Eleganza II
Re: My Ongoing GMC Trailer Project [message #152277 is a reply to message #151332] Fri, 09 December 2011 13:52 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
URRGHH
The Shipping company lost my shipment, Think about it how do you misplace the Back of GMC Motohome, Had to Dig my race trailer out from the track of course snowed in with no tracks in or out, One trailer wheel flat and all I had was a Bike pump! At least I had that.
Get to the trucking company and they come out with a little box on a pallet, Its 10 times bigger then that! I showed them a picture and now they are on the search, Fun day so far.

If anyone sees the back of a Motorhome on a crate out there, Im sure it will be mine, I can't amagine there are many of those traveling around the country right now, Well maybe conected to the rest of a GMC Motorhome.


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)
Re: My Ongoing GMC Trailer Project [message #152280 is a reply to message #152277] Fri, 09 December 2011 14:22 Go to previous messageGo to next message
Harry is currently offline  Harry   United States
Messages: 1888
Registered: October 2007
Location: Victoria, BC CANADA
Karma: 3
Senior Member
I read somewhere that the centreline of the wheels should be behind the centreline of the trailer by 1 inch for every foot of trailer.
My 16 foot car trailer is just that.
Re: My Ongoing GMC Trailer Project [message #152283 is a reply to message #152280] Fri, 09 December 2011 14:31 Go to previous messageGo to next message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
Harry wrote on Fri, 09 December 2011 13:22

I read somewhere that the centreline of the wheels should be behind the centreline of the trailer by 1 inch for every foot of trailer.
My 16 foot car trailer is just that.


Many companies are close to that. We run less than that to avoid excessive tongue loads. Car trailers are a bit of an oddball because of what is on them and the weight distribution of the load.


Bob de Kruyff
78 Eleganza
Chandler, AZ
Re: My Ongoing GMC Trailer Project [message #152289 is a reply to message #152280] Fri, 09 December 2011 15:01 Go to previous messageGo to next message
seven is currently offline  seven   Canada
Messages: 322
Registered: July 2008
Location: Calgary Canada
Karma: 0
Senior Member
Harry wrote on Fri, 09 December 2011 13:22

I read somewhere that the centreline of the wheels should be behind the centreline of the trailer by 1 inch for every foot of trailer.
My 16 foot car trailer is just that.

As I understand it that's the length of just the trailer not the tongue is that right?
Then I have to figure out proper length of the tongue as I understand that it's v runners are 75% of the width of the trailer?


Jay Fox Calgary AB
73 Painted Desert (Turtle)
78 Transmode (Trailer Donor)

[Updated on: Fri, 09 December 2011 15:09]

Report message to a moderator

Re: My Ongoing GMC Trailer Project [message #152291 is a reply to message #152289] Fri, 09 December 2011 15:16 Go to previous messageGo to previous message
Bob de Kruyff   United States
Messages: 4260
Registered: January 2004
Location: Chandler, AZ
Karma: 1
Senior Member
seven wrote on Fri, 09 December 2011 14:01

Harry wrote on Fri, 09 December 2011 13:22

I read somewhere that the centreline of the wheels should be behind the centreline of the trailer by 1 inch for every foot of trailer.
My 16 foot car trailer is just that.

As I understand it that's the length of just the trailer not the tongue is that right?
Then I have to figure out proper length of the tongue S I understand that it's v runners are 75% of the width of the trailer?

From a stability standpoint, the longer the tongue the better. The effective tongue length is what matters and that is from the axle(s) centerline to the coupler. At a very minimum it should be long enough so that if you do get it sideways, it should miss the width of the car in order to reduce damage. If your tongue weight is too high (over 15% of loaded trailer weight) you can lengthen the tongue accordingly. The downside to extending the tongue is that it makes it easier to scrub curbs and gas station islands when turning. A typical 12ft (cargo area) trailer would have an effective tongue length of 145-150"". A car hauler would be closer to 160""


Bob de Kruyff
78 Eleganza
Chandler, AZ
Previous Topic: [GMCnet] WARNING BUZZER -DIY $3 - HEADLIGHTS ON
Next Topic: West Tennessee Photos By 'Don Ho;;and'
Goto Forum:
  


Current Time: Wed Sep 18 18:08:35 CDT 2024

Total time taken to generate the page: 0.02715 seconds