Yes, there are many trucks with automatic transmission. Below are some examples:
Light and medium trucks:
*Ford F-150
*Chevrolet Silverado 1500
* Ram 1500
*Toyota Tacoma
*Nissan Frontier
Heavy trucks:
* Peterbilt 579
* Kenworth T680
*Volvo VNL
* Freightliner Cascadia
* International L.T.
Construction trucks:
*Mack Granite
* Kenworth W900
* Peterbilt 389
*Volvo FMX
* Isuzu N-Series
Specialized trucks:
* Oshkosh M-ATV
* Stryker armored personnel carrier
*Mercedes-Benz Unimog
* Caterpillar 797F
* Liebherr T 282B
Automatic transmissions are becoming increasingly popular in trucks because they provide smoother shifting, less driver fatigue and better fuel economy.