Watch MM, GT first.
Army MOS guide
91H Track Vehicle Repairer ASVAB score requirements
Score target and study focus for Army 91H.
91H
Army MOS score brief
Track Vehicle Repairer
ASVAB line score targetMM 90+ or MM 85+ and GT 85+
Repairs tracked vehicle fuel, electrical, engine, cooling, transmission, brake, steering, and hydraulic systems.
Good fit if you like tools, diagnostics, engines, electronics, inspections, repairs, and practical technical work.
Mechanical repair, fleet maintenance, aviation maintenance, electronics repair, field service, and technical operations.
Study first
Focus these areas
- Build toward MM 90+ or MM 85+ and GT 85+ with mechanical comprehension, electronics, auto, shop, science, and math review as needed.
- Review diagrams, tools, engines, hydraulics, circuits, diagnostics, and troubleshooting vocabulary.
Daily work
What you may do
- Inspect, troubleshoot, repair, or maintain systems tied to track vehicle repairer duties.
- Use tools, test equipment, technical manuals, safety checks, and maintenance records.
91H Army MOS FAQ
Common Track Vehicle Repairer ASVAB questions
What ASVAB score do you need for 91H Track Vehicle Repairer?
MM 90+ or MM 85+ and GT 85+ is the source-backed planning target shown on this MeritMarch guide. Treat it as study guidance, not an enlistment promise, because Army requirements, openings, waivers, medical qualification, and recruiter guidance can change.
What does a 91H Track Vehicle Repairer do?
Repairs tracked vehicle fuel, electrical, engine, cooling, transmission, brake, steering, and hydraulic systems.
Which ASVAB sections should I study for 91H?
Start with the score areas tied to MM 90+ or MM 85+ and GT 85+: Auto Information, Shop Information, Mechanical Comprehension, Electronics Information. If your AFQT is not stable yet, also keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan.
Is 91H guaranteed if I meet the score target?
No. ASVAB scores are only part of Army job access. Current openings, contract options, background checks, medical standards, citizenship rules, waivers, and Army needs all affect whether a MOS is available.
Where did MeritMarch get the 91H score target?
This page uses MM 90+ or MM 85+ and GT 85+ from Army enlisted MOS specifications, Chapter 10C, 10-91H, reviewed April 30, 2026. It is still shown as planning guidance because official requirements and openings can change.
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Sources and official confirmation
Source checked April 30, 2026: Army enlisted MOS specifications, Chapter 10C, 10-91H. Current Army job access still depends on Army policy, openings, medical qualification, background screening, waivers, and recruiter guidance.
More context reviewed April 30, 2026: GoArmy ASVAB entrance test, Official ASVAB military-jobs composites, Army enlisted MOS specifications, Chapter 10C, MeritMarch Army jobs based on ASVAB scores guide.