OVERSIZENAV
THE PERMIT-FIRST GPS
OversizeNav turns your state-issued oversize/overweight permit into the exact route on the map — then helps you follow it without silently adding roads the permit did not authorize.
© 2026 Oversize Nav LLC. All rights reserved. Patent pending. OVERSIZENAV™ and the OversizeNav logo are trademarks of Oversize Nav LLC. All software, content, and design are proprietary and protected by United States copyright law.
Permit-FirstWe follow your permit.
Built for 50 StatesPermit formats proven on real paper from 40 states.
2,200+Weigh scale locations.
5,600+Truck parking locations.
01
▣
Snap Your Permit
Take photos of the issued permit.
02
⌕
We Read It
We interpret the route language and permit details.
03
✓
We Verify It
We compare the route against the permit’s own information.
04
⌖
We Draw It
The exact permitted road sequence is traced on the map.
05
➤
You Drive It
Turn-by-turn guidance keeps you on the permit-derived route.