Vehicle & Tow Placard Specifications
Record manufacturer ratings once from your vehicle and trailer identification plates: Tare, GVM, GCM, ATM, GTM, maximum Tow Ball Download, and Front/Rear Axle Load Ratings (GAWR).
4WD & Towing Weight Limit Calculator
Eliminate the Guesswork from Rig & Caravan Weight Limits
Monitor GVM, GCM, ATM, GTM, and Tow Ball Weight against manufacturer placard ratings in real time. Know your specified weight limit status before hitting the highway.
Also available on Android:
Get on Google Play
Also available on iOS:
Download on the App Store
Scan with your smartphone
Open your mobile camera to scan and download directly from your app store.
Core Platform Capabilities
Built for Australian 4WD touring, caravanning, boat hauling, and commercial towing rigs.
Live 5-Gauge Limit Status
Instant visual feedback across all five critical metrics: Gross Vehicle Mass (GVM), Gross Combination Mass (GCM), Aggregate Trailer Mass (ATM), Gross Trailer Mass (GTM), and Tow Ball Weight (TBW).
Trip Payload vs Permanent Accessories
Prevent weight double-counting. Distinguish between permanent modifications (bullbars, winches, auxiliary batteries) that increase kerb weight and temporary trip payload items (water, food, luggage).
Calculated Tyre Pressure Reference
Axle-load derived tyre pressure calculations tailored to individual tyre construction, load indices, and measured axle loading for balanced contact and even tyre wear across all axles.
Download Weigh That Tow Today
Available on both iOS and Android. Start tracking your rig specifications.