Best practices and tips for organizations that use 15 passenger vans. NHTSA’S TOP SAFETY RECOMMENDATIONS FOR 15-PASSENGER VAN USE Tire Pressure Inspect the tires and check tire pressure before each use. A van’s tires need to be properly inflated and the tread should not be worn down. Excessively worn or improperly inflated tires can lead to a loss of vehicle control and possibly a rollover. Pressure for front and back tires may be different, and pressure is likely higher than that required for car tires. A placard on the driver’s side B-pillar or the...