Training Program for the Tractor and Semitrailer (M915, M931, AND M932) — TC 21-305-6

This training circular (TC) provides a distributed training package for the 5-ton (M931/M932) and 14-ton (M915/M915A1) tractor/semitrailer operator according to AR 600-55. To safeguard human resources and equipment, commanders must ensure that an individual is licensed to operate a 2 1/2-ton or larger truck before receiving tractor/semitrailer training. This TC provides standardized training and testing to operators in the operation, maintenance, and safety of the tractor semitrailer combination. It stresses hands-on training with minimal classroom instruction. It does not include any theater unique requirements.