Google has officially launched its Large Vehicle Routing (LVR) system, a routing platform built specifically for trucking and bus fleets, now generally available across the U.S. through the company’s Routes API, Route Optimization API, and Navigation SDK.

The move addresses a long-standing gap in commercial routing technology. Most mapping and navigation tools are built around passenger-car logic, leaving fleet managers and drivers to work around low bridges, narrow tunnels, tight turns, and a patchwork of weight and size restrictions largely through manual checks and driver experience.

Google says LVR folds those real-world constraints directly into its routing engine, aiming to cut down on the guesswork that has historically shaped large-vehicle route planning.

Vehicle-specific route planning

With LVR, fleet operators can input detailed vehicle profiles — height, weight, length, width, axle configuration, and hazardous materials classification — allowing the system to generate routes tailored to a truck’s actual physical footprint rather than a generic passenger vehicle. Travel time and distance estimates are calculated using Google’s road network data alongside its traffic models, factoring in restrictions that would otherwise force a driver into a costly reroute.

The tool is designed to support both single-stop trips and more complex multi-vehicle, multi-day fleet scheduling, to reduce wasted mileage and drive hours while keeping routes restriction-aware from the planning stage through execution.

Compare commercial routes and dynamically avoid tolls when it is financially or operationally beneficial.

Matching the plan to the road

A key piece of the rollout is the “route token” feature, which carries a planned route from the Routes API directly into the Navigation SDK, so what a dispatcher plans is what a driver actually sees on the road. Google also introduced a large-vehicle-specific ETA model that blends observed truck travel speeds with real-time and predictive traffic data for more reliable arrival estimates.

On the driver side, the Navigation SDK presents routes in an interface similar to standard Google Maps, with added callouts flagging upcoming restrictions such as height or weight limits. Because the SDK can be built into a carrier’s existing driver-facing app, Google says the goal is a seamless experience that doesn’t require drivers to learn a new system.

More information on Large Vehicle Routing is available at mapsplatform.google.com/maps-products/routes.