I don't know about all of them, but US Xpress Enterprises and PAM Transport have been the "traditional" users of autoshift trucks. Maverick and USA Truck have added some automatic trucks to their fleets.
it cant
Could be a transmission problem, assuming an automatic transmission.
it was standard but you could order it with an automatic from the factory
Could be an auto or a manual.
If the pcm controls the transmission the shifts could be inaccurate.
No and I could be wrong on this but if it is a true automatic transmission and not the DSG, you have to disconnect the drive wheels from the transmission like with every other car sold with a automatic.
It could have an automatic or 5-speed manual
Depending on the vehicle, a faulty VSS (Vehicle Speed Sensor) could affect the automatic transmission shift points.
You can't shift gears on an automatic transmission because, as it is called, it's automatic! You don't need to shift, it does it for you. == == Maybe the question should be "Why is my automatic transmission not shifting through gears for me as it should?" Could it be a fairly simlpe fix or am I losing my transmission? Yeah Dopey!
your cluch could be gone!
your transmission is most likely bad if it an automatic but if it a manual then your clutch could be bad
The automatic transmission behind the Cummins engine in a Ram 2500 is a Chrysler transmission. Depending on the year it could be a 47rh, 47re, 48re, or a 68rfe.