Veridical Manufacturing
Test Faster.
Tow Smarter
Battery-powered trailer light and wiring testers that let you diagnose 4-pin and 7-pin connections without a tow vehicle. Built for mechanics, manufacturers, fleets, and anyone who tows.
- Battery-Powered
- No truck or power source needed
- 4-Pin & 7-Pin
- Test both connector types
- USA Built
- Designed & assembled in the USA
Why Veridical
Rugged. Reliable. Ready.
We design professional-grade trailer diagnostic tools that work when and where you need them. No compromises, no shortcuts.
Trail-Ready Durability
Built to withstand the toughest shop and field conditions.
1-Year Warranty
Peace of mind with every purchase. We stand behind our gear.
No Truck Required
Test 4-pin and 7-pin trailer wiring completely hands-free.
Find a Retailer
Available through select dealers and online.
Who It's For
Built For The Pros
From trailer repair shops to mobile mechanics — our tools are designed for the real world.
Demo
See The Scout In Action
Our Lineup
Featured Products
Browse our full lineup of trailer diagnostic tools and accessories.
Trusted by builders who tow — Proud partners and sponsors supporting safer trailer diagnostics in the shop and on the road.
Testimonials
Trusted By Professionals
““The diagnostic tool worked flawlessly right out of the box. Build quality feels premium, and every test result was spot-on.””
Precision you can feel
““We’ve been using it in the shop for a few weeks now — rugged, reliable, and designed by people who actually understand manufacturing.””
Engineered for real work
““The Veridical team answered our questions within minutes. You can tell they care about both the product and their customers.””
Outstanding support
““Setup was plug-and-play. The wireless control app is smooth, and diagnostics run faster than anything we’ve used before.””
Smart and intuitive
““We dropped it, tested it outdoors, and it just keeps working. Easily one of the toughest tools in our trailer fleet.””
Built like a tank
““Finally, a system that connects hardware and software the way it should. Our technicians save hours every week.””
Makes our workflow seamless
Ready to Test Smarter?
Shop The Scout and start diagnosing trailer wiring in seconds — no truck required.