Super MUTT® PRO Edition
Mobile Universal Trailer Tester


Super MUTT® PRO Edition
Mobile Universal Trailer Tester

  • 9008DL_Product_W_Accessories_1
  • 9008-DL_Product_Straight_ON_7_Way_Glad_Hands
  • 9008-DL_Product_Interface
  • 9008-DL_Product_LEDs
  • 9008-DL_Product_Right_Facing_Glad_Hands
  • 9008-DL_Product_Left_Facing_Glad_Hands
  • 9008-DL_Product_Straight_On
  • 9008-DL_Product_Right_Facing
  • 9008-DL_Product_Left_Facing
  • 9008-DL_Product_Backface
  • 9008DL_Super_Mutt_Trailer_Tester_Pro_Edition_Action_Shot_4
  • 9008DL_Super_Mutt_Trailer_Tester_Pro_Edition_Action_Shot_1
  • 9008DL_Super_Mutt_Trailer_Tester_Pro_Edition_Action_Shot_3
  • 9008DL_Super_Mutt_Trailer_Tester_Pro_Edition_Action_Shot_2
  • 9008-DL_Product_Airout
  • 9008DL_Super_Mutt_Trailer_Tester_Pro_Edition_Action_Shot_5
  • 7900-AP
  • 9007A_7round-cable
  • MUT-RM12-12_Button_Remote_Product_1
  • 9008-DL_Product_Gauge_Meter
  • 121001_10amp_automatic_battery_charger_product_3_1_1
  • CVR-0001_Black_MUTT_Rain_Cover
  • 9102_Connection_Type_Image

Super MUTT® PRO Edition
Mobile Universal Trailer Tester

(4 customer reviews)

Advanced, remote-controlled diagnostic trailer tester for 7-way round pin connections.

Find A Distributor
For International Customers
Distributor Information

To locate a distributor near you, please call 888-786-7899 or email us here.

International Sales

To place an order from outside of the United States, please call 888-786-7899 or email us here

Price $2,262.00
3 Year Warranty
30-Day Money Back Guarantee

In Stock
Lead Time: 4-5 Weeks


Quickly Troubleshoot Lighting and Air Brake 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.

Features and Benefits:

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


  • 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


  • (2x) 12-button remote controls test all trailer electric circuitry and air brake actuation, 200 ft. range
  • Sync multiple remotes to one unit


• (2) 12-Button Remote Controls (#MUT-RM12) • 5′ 7-Way Cable (#7900K-1) • 8′ Red Hose with Gladhands (#7900AP-8RD-AS) • 8′ Blue Hose with Gladhands (7900AP-8BL-AS) • 10-Amp Smart Battery Charger (#CHG-10AMP-AS) • Face/Battery Shield (#9008-4R) • Rain Cover (#CVR-0001)

Read Our Full Trailer Testing Blog Here

4 reviews for Super MUTT® PRO Edition
Mobile Universal Trailer Tester

  1. Dan Bowersox (verified owner)

  2. Anonymous (verified owner)

    Really good service

  3. zachary teeters

    Five Stars happy i got this!!

  4. Michael McCullough

    … do a lot of trailer PM’s or FHWA the Super Mutt is a real time saver and a must … If you do a lot of trailer PM’s or FHWA the Super Mutt is a real time saver and a must have.

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#9008 Series Training Video

#9008 Series Training Video (Spanish Subtitles)

Connection Type: 7-Way Round Pin
Power Input: 12/24V DC
Suggested Battery: Group 31 (or similar battery) or external 12 volt power source
Source Output: 20A @ 12V DC
Max Operating Pressure: 120 psi
Air Input: ¼" npt (120 psi max.)
Controls: Manual, Remote, Automatic
Tires: 10" Pneumatic
Material: Powder-Coated Steel
Weight: 56 lbs.
Dimensions: 21" L x 15" W x 35" H
Warranty: 3-Year Limited Warranty

SKU: 9008-4R

Face Shield


SKU: 7900AP-26-AS

Air-In Fitting



Pressure Gauge








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