We're Here To Keep You Moving! Thanks for choosing A1 24 Hour Mobile Repair Service, serving Northwest Indiana and the South Suburbs of Chicago. We are a locally owned and operated truck and auto repair business located in Valparaiso, IN. A1 is available 24 hours a day for mobile repair service. We provide our customers with prompt, professional service at your location or at our shop. We have trained techs that provide you with the best possible service to keep you on the road. Our services include: • 24 Hour Mobile Truck & Trailer Repair • Emergency Roadside Service & Towing • Tire Repair • Brake Service • Clutch Adjustments • DOT Inspections • Computer Diagnostics • Mobile Welding A broken down tractor trailer can derail your business and cost you time and money. Keep our contact number handy and call us immediately if your truck breaks down. We will go the extra mile to ensure your rig stays on the road. Call A1 24 Hour Mobile Repair Service today for outstanding service!