According to the federal requirement, when a vehicle has a GVWR of 26,000 pounds or less, the driver does not need a CDL. However, if a trailer has a GVWR of 10,001 pounds or more and the combined GCWR of the truck and trailer is 26,001 pounds or more, a driver must have a CDL.
How big is a non CDL box truck?
In other words, like most vehicle types, the non CDL box truck are 26000 pound truck or less!