Posted: Sat Feb 06, 2010 8:37 pm
QLD sucks
but arnt the standard split rims and tires 32.4"
but arnt the standard split rims and tires 32.4"
Aussie Hardcore Wheelers
https://outerlimits4x4.com.au/
No, standard split rims use either a 7.50R16 or 235/85/16 which are no taller than 810mm or 31.88"Thommo 73 wrote:
but arnt the standard split rims and tires 32.4"
a 7.50R16LT tyre According to the Tyre and Rim Association Manual, has a rolling diameter of 808, Highway tread, or 819, Traction tread.Matt_85Lux wrote:No, standard split rims use either a 7.50R16 or 235/85/16 which are no taller than 810mm or 31.88"Thommo 73 wrote:
but arnt the standard split rims and tires 32.4"
Does it? CAN you?Shadow wrote:So based on that, if your Tyre placard says 7.50R16LT you can legally go to a tyre of 819+15mm = 834mm.
My 33x12.5R15 kuhmos measured something like 819mm.
For a 33x12.5R15 tyre the Tyre and Rim Association manual says the rolling diameter is 826mm for Highway Tread, and 832mm for Traction tread.
So, If they refer to the Tyre and Rim association manual, it says you CAN legally use 33x12.5R15 tyres on a car which was origonally fitted with 7.50R16LT tyres.
Nope, a cruiser with a 7.50R16 standard tyre has a section width of 191mm, an increase from 191mm to 318mm is more than 1.5 times or 50% increase.Shadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
I answered your width question above.SimonInAustralia wrote:Does it? CAN you?Shadow wrote:So based on that, if your Tyre placard says 7.50R16LT you can legally go to a tyre of 819+15mm = 834mm.
My 33x12.5R15 kuhmos measured something like 819mm.
For a 33x12.5R15 tyre the Tyre and Rim Association manual says the rolling diameter is 826mm for Highway Tread, and 832mm for Traction tread.
So, If they refer to the Tyre and Rim association manual, it says you CAN legally use 33x12.5R15 tyres on a car which was origonally fitted with 7.50R16LT tyres.
Isn't the 12.5 inch width going to be too much of an increase in width over the width of the 7.5R16LT?
I thought we were limited to a 50% increase in tyre width?
7.50R16LT has section width of 202mm for starters.SimonInAustralia wrote:Nope, a cruiser with a 7.50R16 standard tyre has a section width of 191mm, an increase from 191mm to 318mm is more than 1.5 times or 50% increase.Shadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
So, a 33x12.5R15 DOES NOT easily compy with ALL landcruisers!
Sorry, but my 70 series Land Cruiser only had 7.50R16 as standard, nothing else.Shadow wrote:7.50R16LT has section width of 202mm for starters.SimonInAustralia wrote:Nope, a cruiser with a 7.50R16 standard tyre has a section width of 191mm, an increase from 191mm to 318mm is more than 1.5 times or 50% increase.Shadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
So, a 33x12.5R15 DOES NOT easily compy with ALL landcruisers!
Widest Optional Tyre is what the QLD MOdification Guidline refers to.
60 series had optional 31x10.5R15 tyres
80 had wide tyres optional too (not sure what size they are, assume 265/70R16 and R15)
and 100 series has 265/70/R16
So yes, it does, easily, comply, with, all, land, cruisers.
What year is your cruiser? I would bet that there was an optional 31x10.5R15 available.SimonInAustralia wrote:Sorry, but my 70 series Land Cruiser only had 7.50R16 as standard, nothing else.Shadow wrote:7.50R16LT has section width of 202mm for starters.SimonInAustralia wrote:Nope, a cruiser with a 7.50R16 standard tyre has a section width of 191mm, an increase from 191mm to 318mm is more than 1.5 times or 50% increase.Shadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
So, a 33x12.5R15 DOES NOT easily compy with ALL landcruisers!
Widest Optional Tyre is what the QLD MOdification Guidline refers to.
60 series had optional 31x10.5R15 tyres
80 had wide tyres optional too (not sure what size they are, assume 265/70R16 and R15)
and 100 series has 265/70/R16
So yes, it does, easily, comply, with, all, land, cruisers.
It doesn't matter what the widest optional tyre was on a particular series of Land Cruiser, it is taken as the widest optional tyre on that exact version/year of the series.
The widest tyre on my LAND CRUISER is a 7.50R16, which you say has a section width of 202mm.
A 33x12.5 has a section width, as you say, of 318mm.
To me that seems like it is more than 1.5 times the section width of the largest originally available optional tyre size on my LAND CRUISER.
It is a year 2000 HZJ78 Land Cruiser Troopcarrier.Shadow wrote:What year is your cruiser? I would bet that there was an optional 31x10.5R15 available.SimonInAustralia wrote:Sorry, but my 70 series Land Cruiser only had 7.50R16 as standard, nothing else.Shadow wrote:7.50R16LT has section width of 202mm for starters.SimonInAustralia wrote:Nope, a cruiser with a 7.50R16 standard tyre has a section width of 191mm, an increase from 191mm to 318mm is more than 1.5 times or 50% increase.Shadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
So, a 33x12.5R15 DOES NOT easily compy with ALL landcruisers!
Widest Optional Tyre is what the QLD MOdification Guidline refers to.
60 series had optional 31x10.5R15 tyres
80 had wide tyres optional too (not sure what size they are, assume 265/70R16 and R15)
and 100 series has 265/70/R16
So yes, it does, easily, comply, with, all, land, cruisers.
It doesn't matter what the widest optional tyre was on a particular series of Land Cruiser, it is taken as the widest optional tyre on that exact version/year of the series.
The widest tyre on my LAND CRUISER is a 7.50R16, which you say has a section width of 202mm.
A 33x12.5 has a section width, as you say, of 318mm.
To me that seems like it is more than 1.5 times the section width of the largest originally available optional tyre size on my LAND CRUISER.
The tyre placard will only show what tyre was fitted to the vehicle when it was delivered to Aus.SimonInAustralia wrote: It is a year 2000 HZJ78 Land Cruiser Troopcarrier.
Apparently the 7.50R16 is the only size that was available on my model in Australia, which seems to match the list of optional tyre sizes in the factory service manual.
The factory service manual lists 235's as an option in New Zealand, but that is no use to me here in Australia, where the only option shown is 7.50R16.
I believe that they go by the tyre placard on your car, which in my case, also shows only the 7.50R16.
I can not use the tyre sizes on later 70 series with wider tyres, such as the HDJ78, as it is a different model.
Shadow wrote:So, If they refer to the Tyre and Rim association manual, it says you CAN legally use 33x12.5R15 tyres on a car which was origonally fitted with 7.50R16LT tyres.
Shadow wrote:33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
...which is not the same as your first claims.Shadow wrote:If you do go off a 7.50R16LT tyre though, with a nominal diameter of 202, means you can go to 303mm, so a 33x11.50R15
Shadow wrote:Do you want me to post it again?
I have a Tyre and Rim Association Manual infront of me.
Yeah, cause 70 series are not really a Land Cruiser...Shadow wrote:I was also refering to 60 80 100 in all my posts aswell.
But good work on the trolling ey.
Shadow wrote:33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
Can't take someone pointing out that your claims are incorrect, so you have to try and put them down.Shadow wrote:Expecting to register your car in QLD any time soon Troll?
but it over tracks the vehicle in most casesShadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
You were referring to 60 80 100 in your posts, but you also made blanket statements like this, that refer to ANY car...Shadow wrote:I was also refering to 60 80 100 in all my posts aswell.
But good work on the trolling ey.
No mention of any Land Cruiser there, your incorrect advice seems to be for any car.So, If they refer to the Tyre and Rim association manual, it says you CAN legally use 33x12.5R15 tyres on a car which was origonally fitted with 7.50R16LT tyres.
They go off the tyre placard on the vehicle, if it only has 1 listing on it then the tyres have to comply with that size, you can't get around it by saying "but an upper spec model had these tyres" etcShadow wrote:The tyre placard will only show what tyre was fitted to the vehicle when it was delivered to Aus.SimonInAustralia wrote: It is a year 2000 HZJ78 Land Cruiser Troopcarrier.
Apparently the 7.50R16 is the only size that was available on my model in Australia, which seems to match the list of optional tyre sizes in the factory service manual.
The factory service manual lists 235's as an option in New Zealand, but that is no use to me here in Australia, where the only option shown is 7.50R16.
I believe that they go by the tyre placard on your car, which in my case, also shows only the 7.50R16.
I can not use the tyre sizes on later 70 series with wider tyres, such as the HDJ78, as it is a different model.
For a 60 series, if its a GXL or VX spec it would say 31x10.5R15, Pov pack says 7.50R16LT.
However, in the FSM it does list all the optional wheel/tyre combos as you say.
If you do go off a 7.50R16LT tyre though, with a nominal diameter of 202, means you can go to 303mm, so a 33x11.50R15
That really depends on the width and offset of the rims used, rather than the tyres, but yes, wider rims may be needed/desired for the wider tyres, and/or a different rim offset, which might put you over the maximum track increase limit.Matt_85Lux wrote:but it over tracks the vehicle in most casesShadow wrote:For width it is 1.5 times the "Manufacturers Widest Optional Tyre) for beam axles
and 1.3 times for IFS, so as 100 series IFS came with 265's, can go to 344.5mm (13.5") and 60 and 80 and 100 Rigid can go to about 15" wide tyre.
33x12.5R15 has as ection width of 318mm according to the T&R Assoc Man, which easily complies for ALL landcruisers.
Still bitter about being called out in public are we?Shadow wrote:I was talking facts and overlooked your model of landcruiser when I made a statement.
So sorry sir. Thanks for pointing out the error of my ways.
Can you go through and point out my grammar and spelling mistakes too now.
Thanks.
Yes, they do go by the tyre placard on the exact vehicle you are using.Matt_85Lux wrote:They go off the tyre placard on the vehicle, if it only has 1 listing on it then the tyres have to comply with that size, you can't get around it by saying "but an upper spec model had these tyres" etcShadow wrote:The tyre placard will only show what tyre was fitted to the vehicle when it was delivered to Aus.SimonInAustralia wrote: It is a year 2000 HZJ78 Land Cruiser Troopcarrier.
Apparently the 7.50R16 is the only size that was available on my model in Australia, which seems to match the list of optional tyre sizes in the factory service manual.
The factory service manual lists 235's as an option in New Zealand, but that is no use to me here in Australia, where the only option shown is 7.50R16.
I believe that they go by the tyre placard on your car, which in my case, also shows only the 7.50R16.
I can not use the tyre sizes on later 70 series with wider tyres, such as the HDJ78, as it is a different model.
For a 60 series, if its a GXL or VX spec it would say 31x10.5R15, Pov pack says 7.50R16LT.
However, in the FSM it does list all the optional wheel/tyre combos as you say.
If you do go off a 7.50R16LT tyre though, with a nominal diameter of 202, means you can go to 303mm, so a 33x11.50R15
no mention of tyre placardQld Modification Guidlines wrote: Tyres
The maximum tyre width for a car or car derivative must
not be more than 1.3 times the vehicle manufacturer’s
widest optional tyre.
However, for an off-road passenger vehicle fitted with
front and rear beam axles, the maximum tyre width
must not be more than 1.5 times the vehicle
manufacturer’s widest optional tyre.
if it came out on 31s then it cannot possibly be allowed to run 33s as they are oversizedShadow wrote:The tyre placard will only show what tyre was fitted to the vehicle when it was delivered to Aus.SimonInAustralia wrote: It is a year 2000 HZJ78 Land Cruiser Troopcarrier.
Apparently the 7.50R16 is the only size that was available on my model in Australia, which seems to match the list of optional tyre sizes in the factory service manual.
The factory service manual lists 235's as an option in New Zealand, but that is no use to me here in Australia, where the only option shown is 7.50R16.
I believe that they go by the tyre placard on your car, which in my case, also shows only the 7.50R16.
I can not use the tyre sizes on later 70 series with wider tyres, such as the HDJ78, as it is a different model.
For a 60 series, if its a GXL or VX spec it would say 31x10.5R15, Pov pack says 7.50R16LT.
However, in the FSM it does list all the optional wheel/tyre combos as you say.
If you do go off a 7.50R16LT tyre though, with a nominal diameter of 202, means you can go to 303mm, so a 33x11.50R15
how could he measure your tyres unless they were brand new or the tread would of been worn giving a false readingShadow wrote:I dont think they can go off the size of the tyre on the sidewall, thats just stupid and I would challenge that immediately.
I have spoken to the QLD transport inspector at the Bundal customer service centre, and he measured my tyres when I had 33x12.5R15 Kuhmo AT's on my HJ60 and he told me that they are fine.
He ignored what the tyre sidewall said, and said it was the "rolling diameter" that the legislation refers to.
This was over a year ago, but I cant imagine anything has changed.
what do you think they look at when you get pulled up and they do a proper check? I have seen the coppers check placards before and give defect notices for not having one.Shadow wrote:no mention of tyre placardQld Modification Guidlines wrote: Tyres
The maximum tyre width for a car or car derivative must
not be more than 1.3 times the vehicle manufacturer’s
widest optional tyre.
However, for an off-road passenger vehicle fitted with
front and rear beam axles, the maximum tyre width
must not be more than 1.5 times the vehicle
manufacturer’s widest optional tyre.
And I have yet to see a tyre placard that displays all the optional tyre/rim combinations for a model of vehicle.
Simon is correct, you will need to check what tyres are optional for your vehicle.
For all 60, 80, and 105 series, 33x12.5R15 are legel.
For a 100 series, since we are getting technical, I dont think the 100 series ever came with 7.50R16LT as the pov pack 100 series doesnt exist (its a 105).
It is a an ADR requirement after think 1980 or 79, to have a tyre placard.Matt_85Lux wrote:what do you think they look at when you get pulled up and they do a proper check? I have seen the coppers check placards before and give defect notices for not having one.Shadow wrote:no mention of tyre placardQld Modification Guidlines wrote: Tyres
The maximum tyre width for a car or car derivative must
not be more than 1.3 times the vehicle manufacturer’s
widest optional tyre.
However, for an off-road passenger vehicle fitted with
front and rear beam axles, the maximum tyre width
must not be more than 1.5 times the vehicle
manufacturer’s widest optional tyre.
And I have yet to see a tyre placard that displays all the optional tyre/rim combinations for a model of vehicle.
Simon is correct, you will need to check what tyres are optional for your vehicle.
For all 60, 80, and 105 series, 33x12.5R15 are legel.
For a 100 series, since we are getting technical, I dont think the 100 series ever came with 7.50R16LT as the pov pack 100 series doesnt exist (its a 105).
As I stated numerous times in this thread while33s oare technically illegal on a cruiser they very rarley enforce it same s 31s hiluxes or are they legal as well?