Diesel Maintenance & Repair

Keeping New Jersey’s Hardest-Working Diesel Trucks on the Road

At Extreme Truxx, we know that when your diesel truck is down, your business is down too. That’s why our shop in Old Bridge, NJ specializes in comprehensive diesel truck maintenance and repair services designed to keep your vehicles performing at their best. From preventative care to major engine overhauls, our certified technicians bring years of experience, advanced diagnostic tools, and a reputation for excellence to every job.

We proudly serve Middlesex County, Monmouth County, and all of Central New Jersey, providing reliable diesel truck services that contractors, fleet operators, and independent drivers trust to keep them on the road.

Expert Diesel Services We Provide

Extreme Truxx offers a wide range of diesel repair and maintenance services, including but not limited to:

Preventative Maintenance – Oil changes, filter replacements, and scheduled inspections to stop problems before they start.
Engine Diagnostics & Repair – State-of-the-art diagnostics to identify issues quickly and repairs done right the first time.
Transmission & Driveline Service – Clutch repairs, gear replacements, and driveline adjustments to ensure smooth operation.
Brake & Suspension Repair – Keeping your truck safe, stable, and DOT-compliant for every haul.
Cooling & Fuel Systems – Radiator repairs, fuel injector service, and system cleaning for optimal efficiency.
Electrical System Repair – Alternators, starters, and wiring repairs to keep your truck reliable in any condition.

No matter the make or model, our team has the expertise to handle light-duty, medium-duty, and heavy-duty diesel trucks.

Why Choose Extreme Truxx for Diesel Repair?

Proven Expertise – Our technicians specialize in diesel systems and understand the unique demands of commercial vehicles.
Local Knowledge – Based in Old Bridge, NJ, we know the conditions New Jersey trucks face daily — stop-and-go traffic, heavy loads, and tough worksites.
Comprehensive Service – From routine maintenance to complex engine rebuilds, we provide end-to-end solutions under one roof.
Fleet-Friendly – We offer dependable service and scheduling options tailored to businesses that need multiple trucks maintained with minimal downtime.
Trusted by the Community – Contractors, businesses, and truck owners throughout Sayreville, East Brunswick, South Amboy, and surrounding NJ towns rely on us for reliable, honest service.

Serving Old Bridge, NJ and Beyond

Located in Old Bridge, NJ, Extreme Truxx is centrally positioned to serve truck owners and fleets across Middlesex County, Monmouth County, and all of Central New Jersey. Whether you’re a local contractor, fleet manager, or independent driver, you can trust us to keep your diesel truck running strong.

Schedule Diesel Truck Service Today

Don’t let downtime cost you business. Contact Extreme Truxx in Old Bridge, NJ today to schedule professional diesel truck maintenance and repair. Call us now or fill out our online form — we’ll get your truck back on the road with the expert care it deserves.