Truck & Heavy Equipment Repair in DuBois, PA

When trucks and equipment break down, you need dependable repairs from experienced technicians who understand the importance of keeping your operation moving. Zimmerman & Sons proudly provides truck repair, diesel engine diagnostics, heavy equipment repair, hydraulic services, fleet maintenance, and DEF system repairs for customers throughout DuBois, PA and the surrounding region.

From owner-operators and local contractors to construction companies and commercial fleets, we help businesses minimize downtime and keep equipment operating at its best.

Commercial Truck Repair

Whether you're dealing with engine problems, brake issues, electrical faults, suspension concerns, or preventative maintenance needs, Zimmerman & Sons provides reliable truck repair services throughout the DuBois area.

Our truck repair services include:

  • Engine diagnostics

  • Brake repairs

  • Suspension repairs

  • Cooling system repairs

  • Electrical diagnostics

  • Preventative maintenance

  • General truck repairs

Diesel Engine Diagnostics & Repair

Modern diesel engines require specialized knowledge and equipment to diagnose properly. Our technicians identify the root cause of diesel engine issues and provide practical repair solutions designed to get you back on the road quickly.

We diagnose and repair:

  • Check engine lights

  • Fuel system problems

  • Performance issues

  • Cooling system failures

  • Electrical faults

  • Emissions-related concerns

Heavy Equipment Repair

Construction projects throughout the DuBois area depend on reliable equipment. Zimmerman & Sons repairs and maintains a variety of heavy equipment used in construction, excavation, trucking, agriculture, and industrial operations.

We service:

  • Excavators

  • Skid Steers

  • Loaders

  • Dozers

  • Tractors

  • Dump Trucks

  • Construction Equipment

Fleet Maintenance Services

For businesses operating multiple vehicles and pieces of equipment, preventative maintenance is critical.

Zimmerman & Sons helps commercial fleets reduce downtime through routine inspections, maintenance services, and timely repairs that keep vehicles operating safely and efficiently.

DEF System Diagnosis & Repair

DEF and emissions system failures can quickly turn into expensive downtime. Our technicians diagnose and repair DEF pumps, injectors, sensors, heaters, tanks, and related emissions system components to restore proper operation and performance.

Hydraulic Repair Services

Hydraulic systems play a critical role in many trucks and pieces of heavy equipment. We diagnose hydraulic leaks, hose failures, cylinder issues, pressure problems, and other hydraulic system concerns to keep your equipment working properly.

Supporting DuBois Area Contractors & Businesses

DuBois serves as a major commercial and transportation hub for the surrounding region. Zimmerman & Sons works with contractors, trucking companies, construction businesses, municipalities, and equipment owners throughout the DuBois area to provide dependable repair and maintenance solutions.

We understand that every hour of downtime affects productivity, which is why we focus on quality repairs and fast service.

Mobile Service Available

Mobile service may be available for qualifying repairs throughout DuBois and surrounding communities. Contact us to discuss your equipment, location, and service needs.

Why Choose Zimmerman & Sons?

  • Experienced Diesel Technicians

  • Heavy Equipment Repair Specialists

  • Fleet Maintenance Solutions

  • Mobile Service Available

  • Honest Recommendations

  • Quality Workmanship

  • Fast, Reliable Service

Serving DuBois, PA

Zimmerman & Sons proudly serves DuBois, Falls Creek, Reynoldsville, Brockway, Clearfield, Brookville, and surrounding communities with professional truck repair, diesel engine repair, heavy equipment repair, hydraulic services, fleet maintenance, and DEF system diagnostics.

Contact us today to schedule service or request an estimate.