CAT Scale Tongue Weight Calculator
Use truck + trailer with WDH engaged, the same combination with WDH disengaged, and truck-only weights.
Weigh 1 — WDH engaged
Weigh 2 — WDH disengaged
Weigh 3 — Truck only
Keep loading consistent
Passengers, fuel and cargo should remain as consistent as practical across the weighings.
Future relevant product / affiliate placement