I am new to all of this so this may seem like a really dumb question, but I’ve looked and can’t find an answer or figure it out.
I’m just looking at some of the different trucks, models, options, etc., and noticed something but don’t understand why the manufacturers do this. I see a model of truck, same year, same cab, same sleeper, same axle rating, same everything really ………… except the wheelbase varies by as much as 12” to 14”. It seems to me it would cost the manufacturers a lot of money to have so many different wheelbase setups, but I’m sure there has to be a reason behind it and I’m hoping someone could explain it to me. I’d guess that in addition to the wheelbase, the frame would have to vary as well.
Dumb question about wheelbase
Discussion in 'Trucks [ Eighteen Wheelers ]' started by No names left, Jan 11, 2016.
Page 1 of 2
-
-
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
-
Short wheelbase for around town work, log trucks, etc where you need manoeuvrability.
Long wheelbase for OTR where you want big sleeper and more fuel. -
-
OLDSKOOLERnWV, Straight Stacks and goin2fast10 Thank this.
-
A lot of the time the salesman, or whomever makes the listings doesn't know how to measure wheelbase. It happens all the time. So, it could be they just measuring it different even though there is only one way to do it right.
-
There are no dumb questions if you do not know the answer. We are here to help. Only the jerks will give you a smart reply.
Don't be ashamed to ask.alds, DraeBeEasy, Bean Jr. and 1 other person Thank this. -
Shorter wheelbase provides a tighter turning radius so you can crunch your cab extenders proficiently.
RoseMan Thanks this. -
Pulling a van, the trailer is typically tucked up close to the back of the cab for aerodynamics.
The same make/model/sleeper truck if spec'd for flatbed work will be a little longer, so that a headache rack can be mounted and longer pieces can overhang on the front of the trailer without getting into the cab.
Wheel base might also be stretched in order to carry more weight legally under the federal bridge formula...greater distance between the axles, the heavier load that group of axles can carry.
Spec'ing a truck is not a "one size fits all" sort of thing. The specs you need depend entirely upon what you need the truck to do for you. -
Trucks aren't built like cars. There is no standard model. The person orders and specs pretty much every component from the seats, axles, wheelbase, suspension, engine, transmission, even the hubs and bearings. Even the thickness of the frame can be different depending on what you want the truck to do.
-
And don't forget.......wheelbase is measured from the CENTER of the tandems to the center of the front axle.
Some folks think it's measured from the center of the front axle to the center of the rear axle.jamespmack, Ozdriver and truckthatpassesyouby Thank this.
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
Page 1 of 2