Is the truck engine turbo well or not?
In addition to small displacement, now the trucks are turbocharged, cold intake, high-pressure common rail engine. No, these two won't pull much. And it's very fuel-efficient. Pay attention to regular maintenance, and there won't be much trouble.
For diesel engines, turbocharging should be standard. Turbocharged gasoline engine does not apply to freight cars, low-speed torque is insufficient.