Super MUTT® Series

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Quickly Troubleshoot Lighting, Air Brake and ABS Systems with the Industry’s Leading Mobile Universal Trailer Tester

This intuitive and durable design is ideal for both on and off-site commercial trailer testing and repairs.

ELECTRICAL TESTING(12/24 Volt Operation)

  • Power lights: Manually, all-on, auto scan, or by remote control
  • Audible and visual alerts: cross, open, overloaded and short circuit indication
  • Pulsar® mode allows diagnostic repair
  • Advanced trailer wiring diagnostics
  • Amperage readout and range (0-20 amps)
  • Cable testing
  • Ground failure detection: differentiates between wire and chassis ground


  • Access ABS blink codes
  • Test ABS fault blink codes via Auxiliary and Brake Circuit activation (i.e. Meritor/Wabco, Bendix® TABS-6 and Haldex systems)


  • Performs leak-down test on service and emergency lines
  • Remote control allows observation of slackers to measure and adjust pushrods
  • Real-time, repetitive brake activation to find developing problems and verify leaking servo cans


  • 12-button remote control tests all trailer electric circuitry and air brake actuation, 200 ft. range
  • Sync multiple (12) remotes to one unit

Read Our Full Trailer Testing Blog Here

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