Hear from Our Customers
Your breakdown just became our emergency. Within minutes of your call, our mobile technician is headed to your Newport location with the tools and expertise to get you moving.
No more sitting roadside wondering when help will arrive. No more watching your delivery schedule fall apart. You get fast diagnosis, immediate solutions, and transparent communication throughout the entire process.
While other drivers are still waiting for their “emergency” service to show up, you’re already back on I-75 heading to your destination. That’s what happens when you work with people who actually understand what roadside emergencies cost you.
J&J Truck & Trailer Repair isn’t just another roadside assistance company – we’re the Newport area’s most qualified mobile repair specialists. Dr. Phillip Marin brings three Ph.D. degrees in Diesel Engineering, Drivetrains, and Metal Alloys to every service call.
That means when your diesel engine starts acting up or your transmission throws codes, you’re getting someone who actually understands the engineering behind the problem. Our ASE certified technicians don’t just swap parts – we diagnose root causes and fix them right the first time.
Located in Detroit at 8332 Kirkwood St, we’ve been serving Newport and Wayne County for over four decades. We know which problems hit trucks hardest on Michigan roads, and we stock our service vehicles accordingly.
Call our 24/7 dispatch line and you immediately get a real person, not a phone tree. We locate your exact position, identify the closest available technician, and give you their estimated arrival time – usually 20-30 minutes for Newport locations.
Our mobile unit arrives equipped for your specific vehicle type, whether that’s a passenger car with a dead battery or a Class 8 truck with air brake problems. We diagnose the issue, explain what’s wrong in plain English, and provide upfront pricing before starting any work.
Most problems get fixed right where you broke down. If towing is necessary, we transport your vehicle to our shop or your preferred facility. Either way, you stay informed throughout the process and know exactly what everything costs before we do it.
Ready to get started?
Our Newport roadside assistance covers the full range of emergency situations. Dead batteries get jumped or replaced on the spot. Flat tires get repaired or swapped with your spare. Run out of fuel? We deliver diesel or gasoline directly to your location.
For commercial vehicles, we handle mobile truck repairs including diesel engine diagnostics, air brake adjustments, hydraulic system repairs, and refrigeration unit service. Our technicians carry diagnostic computers that interface with modern truck ECMs to identify problems quickly.
Newport’s position along I-75 means we see every type of breakdown scenario. Michigan winters are especially hard on vehicles, so we stock our trucks with cold-weather supplies like diesel anti-gel additives, heavy-duty jump packs, and tire chains. We’re prepared for the problems that actually happen here, not just generic roadside issues.
Our average response time to Newport locations is 20-30 minutes, but we often arrive faster depending on where our closest technician is positioned. When you call, we immediately dispatch the nearest available unit and provide you with a realistic arrival estimate.
For true emergencies involving safety hazards – like a breakdown in traffic or a commercial vehicle blocking roadways – we prioritize those calls and can often respond in 15 minutes or less. We also give you the technician’s direct phone number so you can communicate with them during their response.
Our quick response times come from strategic positioning throughout Wayne County and maintaining multiple service vehicles rather than trying to cover the entire region from a single location. When minutes matter, proximity makes all the difference.
We service everything from passenger cars to 80,000-pound commercial trucks and specialized equipment. Our technicians are trained on gasoline engines, diesel powerplants, hybrid systems, and the latest emissions control technologies found in modern vehicles.
For heavy-duty applications, we work on Class 8 trucks, tractor-trailers, construction equipment, RVs, and fleet vehicles. Dr. Marin’s engineering background means we can handle complex problems involving air brake systems, hydraulic controls, and computerized engine management systems that other roadside services might not understand.
Our mobile units carry diagnostic equipment and replacement parts specific to the types of vehicles commonly seen in the Newport area. Whether you’re driving a Honda Civic or a Peterbilt 389, we have the tools and knowledge to get you moving again.
Yes – true 24/7/365 availability with live dispatch and immediate response. Our technicians work rotating shifts to ensure someone is always on call, including nights, weekends, holidays, and during severe weather when breakdowns happen most frequently.
When you call at 3 AM on a Sunday, you reach our actual dispatch team, not an answering service or voicemail system. We understand that commercial drivers especially can’t wait until business hours to get help, and passenger vehicle emergencies don’t follow convenient schedules either.
There are no premium charges for after-hours service. Emergency assistance should be available when you need it most, at fair pricing that doesn’t penalize you for having car trouble at inconvenient times.
Pricing depends on the specific service required and your exact location within our Newport service area. Basic services like battery jumps typically cost $75-$125, while tire changes and fuel delivery usually run $100-$175.
We provide complete upfront pricing before beginning any work – no hidden fees, surprise charges, or inflated emergency rates. For more complex repairs or towing services, we explain all costs involved and get your approval before proceeding.
Our goal is building long-term relationships with Newport drivers, not maximizing profit from emergency situations. Fair, transparent pricing builds trust and keeps customers coming back when they need reliable roadside assistance.
Absolutely. Dr. Phillip Marin’s three Ph.D. degrees in Diesel Engineering, Drivetrains, and Metal Alloys give us diagnostic capabilities that most roadside services simply don’t have. We understand the engineering principles behind modern diesel systems, not just basic repair procedures.
Our mobile diagnostic equipment interfaces with truck ECMs to identify problems with fuel injection systems, emissions controls, transmission electronics, and air brake components. Many repairs can be completed right at your breakdown location, saving towing costs and reducing downtime.
When mobile repair isn’t feasible, our fully equipped shop facility handles everything from routine maintenance to major engine rebuilds. We’re not just a towing company that dabbles in repairs – we’re diesel specialists who happen to provide excellent roadside assistance.
We serve Newport, MI and the entire Wayne County region, including Detroit, Dearborn, Lincoln Park, Wyandotte, and surrounding communities. Our service area covers major highways like I-75, I-94, and I-275, plus local roads throughout southeastern Michigan.
From our Detroit facility at 8332 Kirkwood St, we can reach most Newport area locations within 20-30 minutes. We’re particularly familiar with common breakdown locations along trucking routes and industrial areas where commercial vehicles frequently experience problems.
If your breakdown occurs outside our primary service area, we maintain relationships with trusted partners throughout Michigan who can provide assistance. We’ll coordinate the service and ensure you receive the same quality care you’d get from our own technicians.
Other Services we provide in Newport