Featured products

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Featured Collections

  • Batteries

    Replacement and rebuilt battery solutions for Tri-Tronics systems, plus battery options for many current Garmin tracking and training models.

  • Chargers

    Hard-to-find Tri-Tronics chargers alongside charging solutions for Garmin handhelds, collars, and accessories.

  • Accessories

    Large selection of accessories and replacement parts for Garmin and Tri-Tronics handhelds, receivers, and training systems.
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About StimStock

StimStock specializes in professionally tested and serviced Garmin and Tri-Tronics dog tracking and training equipment.

We keep proven equipment in the field by sourcing hard-to-find parts, repairing discontinued systems, and even investing in newly manufactured components when original parts are no longer available.

Every piece of equipment we sell is backed by hands-on experience, thorough testing, and a small business that stands behind what it sells.

Learn More About Us!