trailer question

Author
Discussion

R0G

4,986 posts

156 months

Thursday 18th September 2014
quotequote all
I will try to simplify the current rules for B only towing with this example - all figures in kg

Vehicle
Empty/kerb weight 1500
GVW 2100
GTW 3400
Towing capacity 1300

Trailer
Empty/un-laden weight 600
MAM 1400

Vehicle can be loaded with 600 (1500+600=2100 GVW)
Trailer can be loaded with 700 (600+700=1300 towing capacity)
Vehicle GVW 2100 + trailer MAM 1400 = 3500 so does not exceed 3500 B towing law
Actual weight of vehicle 2100 + trailer 1300 = 3400 so does not exceed the GTW

The trailer cannot be loaded to its MAM of 1400 as that would exceed the towing capacity of 1300
There is no law or rule which states that the towing capacity of the vehicle must be able to accommodate the trailer MAM


CAVEAT - I have not taken into account any transfer weight from trailer to vehicle via the hitch to keep this simple

anonymous-user

55 months

Thursday 18th September 2014
quotequote all
I am confident that I fully understand the whole trailer law thing. It did, however take a lot of reading, re-reading and doing a few calcs to determine that, I can't tow what I want to tow.

The rules or too difficult to understand. I really think that they should be simplified.

R0G

4,986 posts

156 months

Thursday 18th September 2014
quotequote all
Topbox said:
I am confident that I fully understand the whole trailer law thing. It did, however take a lot of reading, re-reading and doing a few calcs to determine that, I can't tow what I want to tow.

The rules or too difficult to understand. I really think that they should be simplified.
That's what I try to do on many forums

The way I usually simplify the B licence towing rule is thus ....

There is one extra rule on top of all the usual towing rules for the towing of a trailer over 750 kg plated MAM with a B licence

That extra rule is that the vehicle plated GVW added to the trailer plated MAM (or caravan MTPLM) must not total more than 3500 kg

skip_1

3,460 posts

191 months

Thursday 18th September 2014
quotequote all
R0G said:
I will try to simplify the current rules for B only towing with this example - all figures in kg

Vehicle
Empty/kerb weight 1500
GVW 2100
GTW 3400
Towing capacity 1300

Trailer
Empty/un-laden weight 600
MAM 1400

Vehicle can be loaded with 600 (1500+600=2100 GVW)
Trailer can be loaded with 700 (600+700=1300 towing capacity)
Vehicle GVW 2100 + trailer MAM 1400 = 3500 so does not exceed 3500 B towing law
Actual weight of vehicle 2100 + trailer 1300 = 3400 so does not exceed the GTW

The trailer cannot be loaded to its MAM of 1400 as that would exceed the towing capacity of 1300
There is no law or rule which states that the towing capacity of the vehicle must be able to accommodate the trailer MAM


CAVEAT - I have not taken into account any transfer weight from trailer to vehicle via the hitch to keep this simple
Thanks for taking the time to post this ROG, appreciated.

anonymous-user

55 months

Friday 19th September 2014
quotequote all
R0G said:
Topbox said:
I am confident that I fully understand the whole trailer law thing. It did, however take a lot of reading, re-reading and doing a few calcs to determine that, I can't tow what I want to tow.

The rules or too difficult to understand. I really think that they should be simplified.
That's what I try to do on many forums

The way I usually simplify the B licence towing rule is thus ....

There is one extra rule on top of all the usual towing rules for the towing of a trailer over 750 kg plated MAM with a B licence

That extra rule is that the vehicle plated GVW added to the trailer plated MAM (or caravan MTPLM) must not total more than 3500 kg
The rules mean that I can tow more with my Octavia than my friend can with his TD5 Defender! Bonkers.

tjlees

1,382 posts

238 months

Friday 19th September 2014
quotequote all
Topbox said:
The rules mean that I can tow more with my Octavia than my friend can with his TD5 Defender! Bonkers.
on a class B license with a heavy duty 110 or 130 he can't actually tow anything - the gross weight of the vehicle is 3500kg!!


kambites

67,580 posts

222 months

Friday 19th September 2014
quotequote all
tjlees said:
on a class B license with a heavy duty 110 or 130 he can't actually tow anything - the gross weight of the vehicle is 3500kg!!
He can tow 750kg. smile

R0G

4,986 posts

156 months

Friday 19th September 2014
quotequote all
Topbox said:
The rules mean that I can tow more with my Octavia than my friend can with his TD5 Defender! Bonkers.
Under the law they can both have the same total MAM though so the choice is theirs to make

anonymous-user

55 months

Friday 19th September 2014
quotequote all
kambites said:
tjlees said:
on a class B license with a heavy duty 110 or 130 he can't actually tow anything - the gross weight of the vehicle is 3500kg!!
He can tow 750kg. smile
Arrrrr.

I can't be bothered to look this up. My gut says he can't tow anything. Max train weight is 3500kgs, so if the car weighs 3500kgs he can't to anything at all.

ETA. He can tow 750 kgs. Even if the train weight then equals 4250. My gut was wrong.

Edited by anonymous-user on Friday 19th September 22:43

anonymous-user

55 months

Friday 19th September 2014
quotequote all
R0G said:
Topbox said:
The rules mean that I can tow more with my Octavia than my friend can with his TD5 Defender! Bonkers.
Under the law they can both have the same total MAM though so the choice is theirs to make
Agreed, however what is safer, an octavia towing a trailer or a defender? The rules make for some strange results but I guess you've got to hang your hat somewhere.

anonymous-user

55 months

Friday 19th September 2014
quotequote all
Topbox said:
kambites said:
tjlees said:
on a class B license with a heavy duty 110 or 130 he can't actually tow anything - the gross weight of the vehicle is 3500kg!!
He can tow 750kg. smile
Arrrrr.

I can't be bothered to look this up. My gut says he can't tow anything. Max train weight is 3500kgs, so if the car weighs 3500kgs he can't to anything at all.

ETA. He can tow 750 kgs. Even if the train weight then equals 4250. My gut was wrong.

Edited by anonymous-user on Friday 19th September 22:43
It isn't a heavy weight 110/130 anyway! So this won't effect him!!

powerstroke

10,283 posts

161 months

Saturday 20th September 2014
quotequote all
Topbox said:
R0G said:
Topbox said:
The rules mean that I can tow more with my Octavia than my friend can with his TD5 Defender! Bonkers.
Under the law they can both have the same total MAM though so the choice is theirs to make
Agreed, however what is safer, an octavia towing a trailer or a defender? The rules make for some strange results but I guess you've got to hang your hat somewhere.
Sadly there is no law that laws have to be sensible ,practical or easy to understand otherwise
There would be a vehicle license and a trailer license if you want to tow .

jagracer

8,248 posts

237 months

Saturday 20th September 2014
quotequote all
Topbox said:
Arrrrr.

I can't be bothered to look this up. My gut says he can't tow anything. Max train weight is 3500kgs, so if the car weighs 3500kgs he can't to anything at all.

ETA. He can tow 750 kgs. Even if the train weight then equals 4250. My gut was wrong.

Edited by Topbox on Friday 19th September 22:43
On a B licence you wouldn't be able to tow anything more than a 750kg trailer with either as the LR gross train weight is around 6 or 7tons and I believe the Octavia is over the 3500kg mark.

anonymous-user

55 months

Sunday 21st September 2014
quotequote all
jagracer said:
Topbox said:
Arrrrr.

I can't be bothered to look this up. My gut says he can't tow anything. Max train weight is 3500kgs, so if the car weighs 3500kgs he can't to anything at all.

ETA. He can tow 750 kgs. Even if the train weight then equals 4250. My gut was wrong.

Edited by anonymous-user on Friday 19th September 22:43
On a B licence you wouldn't be able to tow anything more than a 750kg trailer with either as the LR gross train weight is around 6 or 7tons and I believe the Octavia is over the 3500kg mark.
Octavia gross weight is 1985kgs so I can tow 1515 with it (car is limited to 1400kgs so that's the limit)

Supernova190188

903 posts

140 months

Sunday 21st September 2014
quotequote all
What do you do about gross vehicle weight if it's not on either the V5 or on the vin plate. Do you have to have the vehicle weighed? although this would not be the gross weight.

R0G

4,986 posts

156 months

Sunday 21st September 2014
quotequote all
Supernova190188 said:
What do you do about gross vehicle weight if it's not on either the V5 or on the vin plate. Do you have to have the vehicle weighed? although this would not be the gross weight.
It WILL be on a plate usually hidden under the bonnet or in a door frame - the top figure of the four is the GVW

R0G

4,986 posts

156 months

Sunday 21st September 2014
quotequote all
Topbox said:
Octavia gross weight is 1985kgs so I can tow 1515 with it (car is limited to 1400kgs so that's the limit)
If GVW is 1985 then you can tow a trailer with a plated weight of 1515 max behind it but can only load it to an actual weight of 1400 if that is the towing limit

Supernova190188

903 posts

140 months

Sunday 21st September 2014
quotequote all
R0G said:
Supernova190188 said:
What do you do about gross vehicle weight if it's not on either the V5 or on the vin plate. Do you have to have the vehicle weighed? although this would not be the gross weight.
It WILL be on a plate usually hidden under the bonnet or in a door frame - the top figure of the four is the GVW
I have an imported toyota hilux surf , the plate looks the same as this one , where gvm is stamped on but there is no figure there.
How would you get around a situation like this ?
https://www.google.co.uk/search?q=hilux+surf+vin+p...

R0G

4,986 posts

156 months

Monday 22nd September 2014
quotequote all
Supernova190188 said:
I have an imported toyota hilux surf , the plate looks the same as this one , where gvm is stamped on but there is no figure there.
How would you get around a situation like this ?
Ask here = http://www.hiluxsurf.co.uk/

OR

http://www.roughtrax4x4.com/index.php?doc=257
click on your model then scroll down and click the PDF specifications - that gives the GVW

Bowler

905 posts

212 months

Monday 22nd September 2014
quotequote all
This all makes interesting reading, which has made me think a little as I’m about to buy a trailer (caravan) that has a MAM of 1750kg, that I intend to tow with a car that has the following plated data

GTW 4130kg
GVW 2130kg

As I passed my test before 1997, according to this Government website https://www.gov.uk/towing-with-car I can tow a combined weight of 8250 kg, which appears to take precedence of the 3500kg for licences after ’97. Before I make a potentially expensive mistake, what do I need to think about to be legal (and safe)?