Forum Discussion

rich_and_char's avatar
Jul 22, 2013

Help calculate pin weight ,

Hi all .
I had a chance to hit a Certified Cat Scale yesterday on the way back from Lake George NY. I-87 exit 21-b With truck and 5th wheel in Sig. Normal load , minus fire wood , couple cases of water , ect , I can ball park that in .
As normal the truck never broke a sweat , it handled the grades with ease , and lots of extra power if needed , anyway ,

What would you ball park the pin weight to be ??

Here's the Numbers ,

Truck Door Pillar ,
Front gawr. -5940
Rear gawr. - 9000
GVWR - 13300

Manuf. Sticker on Trailer ,
dry - 13069
cargo - 2274
GVWR - 15402
7000lb axles
G614 tires - 110psi

Cat scale numbers ,
Steer axle - 5680
Drive axle - 7500
trailer axle - 11000
gross weight - 24180

I have not weighted the truck ready to camp with out the trailer .

Thanks Rich,

14 Replies

  • I will take a swag at it. Let me know how close I am when you weigh it.

    Truck ready to tow 9500 lbs. Which if you subtract the steer axle of 5680, which does not change much with a 5th wheel, gives you a rear axle weight of 3820. That subtracted from 7500 measure rear axle gives a pin weight of 3680.

    Chris
  • donn0128 wrote:
    Until you drop the trailer and drive back onto the scales there is no way for you to determine pin weight. Except to take 20% of the trailers GVWR at this point.


    X 2... You need the steering and rea axle weights of the truck (without the trailer) to determine the ACTUAL Pin Weight...

    Tim
  • donn0128 wrote:
    Until you drop the trailer and drive back onto the scales there is no way for you to determine pin weight. Except to take 20% of the trailers GVWR at this point.


    Yea , I hear ya ,
    I was getting really aggravated with non English speaking female at that point , who was clueless for what I was looking for. Just wasn't sure if I could get a ball park.
    Next time.
    Thanks
    Rich
  • Until you drop the trailer and drive back onto the scales there is no way for you to determine pin weight. Except to take 20% of the trailers GVWR at this point.