surveyorjp wrote:
fpresto wrote:
MikeRP wrote:
Dodge has way underrated their trucks.
Mike , what are you basing this on? I see this posted all of the time for every manufacturer and on the face of it it makes no sense at all. The manufacturers are in a war with each other to have the highest load/towing capacity in class, just look at the commericals. The thought that Dodge would intentionally de-rate their truck makes no sense.
Well the thing is, in many cases the weight ratings that Dodge places on its vehicles is purely for a performance standpoint, not a safety one. I can give you two examples to back this up.
Here is a quote from the OP's post......
"The GCW was 18800#. This is 2800# over GCWR for my 2002 Dodge/Cummins automatic, but would be 1200# under GCWR for the same truck equipped with a 5 or 6 speed stick with the same engine. I guess the auto trans is the limiting factor there. Mine is still working great despite the extra power I've added, and the heavy loads."
See, the same truck equipped with the manual transmission has a higher GCWR. The ONLY factor is performance and perhaps longevity because the truck whether auto or stick has the same size brakes, axles, suspensions, etc. It can haul the higher load safely, but perhaps not as fast or not as long without a breakdown of the weak point which is the transmission.
Another example, on a 2004 Dodge Dakota. A truck equipped with a 3.92 rear axle ratio has around 1000 lbs higher tow rating than the exact same truck with a 3.55 ratio. The brakes and suspensions are the same, the engine is the same and other than the gears, the axles are the same. So obviously, a 3.55 truck can safely haul the same as a 3.92 equipped truck, but may not perform as well as the other.
There are many other cases where some of the Dodge ratings are questionable. If you take the rating of each component and add it up, the truck can haul more than they claim. I think they like to play it very safe with the weight ratings perhaps to void warranty issues on heavily loaded vehicles or maybe for other reasons that we are unaware of.
I am sure there are examples of this with other manufacturers as well.