About Us

Your Trusted Partner in Heavy Duty Truck Diagnostics

ThinkTruck Diagnostic Tools is your authorized U.S. distributor of ThinkCar professional-grade diagnostic equipment, specializing in heavy duty truck and commercial vehicle diagnostics. We serve independent truck shops, fleet maintenance operations, owner-operators, and diesel technicians across the country.

Why We Focus on Heavy Duty

The heavy duty truck diagnostic market has been dominated by overpriced tools with expensive annual subscriptions for too long. We believe every diesel technician deserves access to professional-grade diagnostic capabilities without breaking the bank. ThinkCar's heavy duty lineup delivers full system diagnostics, bi-directional control, DPF regeneration, and ECU coding at a fraction of what competitors charge — with free lifetime software updates.

What We Offer

  • Heavy Duty Diagnostic Scanners — Purpose-built for Class 4-8 trucks, covering Freightliner, Kenworth, Peterbilt, Volvo, Mack, International, Hino, and more
  • Platinum Series Tablets — Professional diagnostic tablets from 6" to 14" with both passenger car and heavy duty truck coverage
  • Inspection Cameras — Industrial endoscopes for engine, exhaust, and turbo inspections
  • ADAS Calibration — Advanced driver assistance system calibration tools for modern trucks
  • Cables & Accessories — Heavy duty 13-pin cable kits, trailer connectors, and OBD adapters

Our Commitment

Every tool we sell comes backed by manufacturer warranty and our dedicated support team. Whether you're diagnosing a Cummins ISX, troubleshooting a Freightliner Cascadia aftertreatment system, or programming keys on a Peterbilt, we're here to help you get the job done right.

Phone: (866) 217-0063
Email: support@thinktruckdiagnostictools.com
Location: 15800 Central Ave NE, Ham Lake, MN 55304

Last Updated: March 2026