1. Q: What does the Service Tire Monitor System message mean?4 jan 2016 · The Service Tire Monitor System message can appear on the driver information center (DIC). The DIC displays this alert when it detects an issue with the tire ...Q: What does the Service Tire Monitor System message mean? The Service Tire Monitor System message can appear on the driver information center (DIC). The DIC displays this alert when it detects an issue with the tire pressure... See details › 2. Get to Know Your 15' U-Haul TruckTire Pressure: If this light is on, then one or more of the vehicle's tires are underinflated. If this light flashes first then remains steady, this indicates ...Ready to make a reservation on a 15' U-Haul Truck? Here's everything you need to know before you hit the road! See details › 3. Truck User Instructions | U-HaulFind the recommended COLD pressure on the tire decals located on the truck. Tire pressures go up during driving. DO NOT let off this extra pressure. Engine oil.Safe...