JA Fleet Maintenance Division
Fleet Maintenance Expertise

JA Fleet Services provides fleet maintenance and repair services for leading engine brands like CAT, Cummins, Detroit Diesel, and Mercedes.

JA is Your Partner for Fleet Maintenance

Our DOT certified professional tractor and trailer mechanics will handle all your fleet maintenance needs including:

  • Scheduled preventive maintenance
  • Lube and oil change
  • D.O.T. inspections
  • Major and minor engine diagnostics
JA Frate Fleet Maintenance Chicago area
Fleet Maintenance in Chicago

JA Fleet Services offers comprehensive, cost-effective programs for small to midsize private fleets in the Chicago metro area. We serve a wide range of tractor and trailer models.

Your Partner for Midwest Fleet Services

JA specializes in Fleet Maintenance for the Chicago Metro area, including the Chicago suburbs.  

  • Service area includes the Chicago Collar Counties
  • Certified, experienced mechanics
  • Major and minor repairs, diagnostics, preventive maintenance