The PLS or Palletized Load System is a logistic supply programme, composed of a prime mover truck with integral self-loading and unloading capability, a trailer and demountable cargo beds. It has been designed and produced by the Oshkosh Truck Corporation. The prime mover is a 10x10 variant of the HEMTT heavy tactical truck. The PLS entered service with the US Army in 1993 and saw action in Bosnia, Kosovo, Afghanistan and Iraq.