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Section guides

U.S. ARMY MOS 91B

91B Wheeled Vehicle Mechanic

ASVAB score requirements, what the job involves, and how to raise the scores that count

Minimum ASVAB score

  • MM 92
  • or
  • MM 87 and GT 85

Minimum AFQT

31

What a 91B Does

Wheeled vehicle mechanics keep the Army's trucks, Humvees and other wheeled vehicles running. You inspect, troubleshoot and repair engines, transmissions, brakes, electrical and hydraulic systems in shops and in the field. It is a hands-on job that builds skills used in civilian automotive and diesel repair.

Scores That Count for 91B

Army line scores average 100, and most people score between 60 and 140. Besides the main sections listed, the Army formula gives a small weight to your other sections too.

Other Requirements

Related Army Jobs

See all 138 Army MOSs and their scores

Do You Have the Scores for 91B?

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