Mobile Heavy-Duty Truck Repair & Fleet Services
For more than a quarter of a century, A Plus Mobile Maintenance has been the backbone of Southern California's trucking industry, delivering on-site repair and maintenance that keeps fleets running smoothly. Our reputation for reliability stems from a deep commitment to quality, safety, and customer satisfaction.
Operating from our state-of-the-art base in Brea, CA, we provide instant, mobile diesel mechanic services to San Bernardino, Los Angeles, Orange, Riverside, Anaheim and beyond. No need to tow your vehicle-we bring the shop to your site, reducing downtime and keeping your operations on schedule.
Our team of certified technicians is trained in the latest diagnostic tools and repair techniques, enabling us to handle everything from suspension and engine work to complex electrical and emission systems. We source only the highest quality parts and use rigorous testing to ensure lasting performance.
Safety is the cornerstone of every job we perform. By proactively maintaining your fleet's brakes, coolant, and HVAC systems, we help prevent costly breakdowns and protect your drivers and cargo. Our preventive maintenance plans are customized to meet your specific needs and budget.
When your truck is on the road, you need a partner you can trust to keep it moving. Call 714-494-4538 today and discover why thousands of fleet owners rely on A Plus Mobile Maintenance for fast, dependable service that keeps their business running at peak performance.
Our mobile units are fully equipped with advanced diagnostic software, torque tools, and a full inventory of replacement parts, so we can complete most repairs on the spot. Whether your vehicle requires a routine oil change or a critical engine rebuild, we deliver the same level of precision and professionalism.
Choosing A Plus Mobile Maintenance means choosing peace of mind. Our technicians are available seven days a week, ready to respond to emergencies, and we pride ourselves on transparent pricing and detailed service reports. We're not just a repair shop-we're your dedicated fleet partner.