rhagfo wrote:
dieseltruckdriver wrote:
OK, I read through the first page plus a few posts of three pages, and hopefully someone said this already.
Look at the sidewall of your tires, they will list a max weight per tire. Pay very close attention to that number. If you are maxing that number out, or going over it, going 60 in a 55 will be worse than going over what the owners manual says should be your maximum weight.
If you are exceeding the weight limits of your tires, you really do need to slow down, and make sure the tires are at maximum inflation listed. This is a much bigger safety issue in my opinion. You have a a very real chance of a blowout.
That should be slow down to a dead stop and either put higher capacity tires AND rim on OR reduce your load.
Exceeding GVWR is one thing, as on some TV it is as low as 78% of total axles capacity, or in my case 65% of total tire capacity.
Exceeding axle capacity gets real questionable, as GRAWR is usually tied to tire capacity.
Exceeding tire capacity is asking for big trouble. :S
But that doesn't mean you can throw some LRE tires on a 1/2 ton semi-float axle and load it up.
Not all 1/2 ton rear axles are tire limited, unlike all 3/4 ton rear axles.
Often times GVWR is limited to less than f+R awr due to brakes. We know the frame is designed for the full rating at each end, so there is something else limiting it.
There are times where exceeding GVWR isn't a big deal, and other times where it is. It really just depends on what your using.
I'd have no issues loading up my truck to 2,400lbs over GVWR, but I know all the same components are used in tricks with a rating that high. It's not the same in a 1/2 ton where the parts are at, or very close to, design spec for the most part.
My 0.2 is to stick to axle limits on a 1/2 ton, and try to stay close to GVWR as that's the stoping power the truck has.
Nothing wrong with having too much tire! Just don't assume that going from LRB to LRE will gain a bunch of useable capacity on a 1/2 ton.