12474 Fir St, Oak Hills, CA 92344(909) 641-2002
BOSS Truck & Trailer Repair
BOSS Truck & Trailer Repair on-site service van and commercial trailer
TRUCK & TRAILER REPAIR SPECIALISTS

Keeping Your Trucks & TrailersMoving.

From trailer repairs to dependable roadside assistance, BOSS Truck & Trailer Repair is committed to helping keep your equipment moving and your business on schedule.

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Truck Repair
Trailer Repair
Brake Service
Roadside Assistance
ABOUT BOSS

Reliable Repairs. Dependable Service.

BOSS Truck & Trailer Repair on-site service van and trailer
Active Roadside Service Unit
Specialized ServiceTruck & Trailer Repair
01
CORE CAPABILITY

Truck & Trailer Expertise

From semi tractors to full commercial trailers — we handle every heavy-duty system with precision, speed, and DOT-ready standards.

24/7Availability
Class 8Certified
  • Semi tractor & trailer mechanical repairs
  • Air brake, wheel seal & hub assembly
  • Engine, suspension & electrical systems
  • DOT compliance inspection & sign-off
Full-Service Diagnostics & Maintenance
02
24/7 EMERGENCY

Roadside Assistance

Immediate dispatch when unexpected mechanical problems or tire blowouts interrupt your journey on highway corridors or freight yards.

Rapid Highway & Yard Dispatch
BOSS heavy-duty semi tractor diagnostics and mechanical service
ON-SITE CRAFTSMANSHIPSemi Tractor Engine & Diagnostics
03
OUR PROMISE

Customer-Focused Service

Straightforward diagnostics, transparent estimates before turning a wrench, and dependable customer support every step of the repair.

Transparent & Reliable Partner
Learn More About Us
COMPREHENSIVE ROAD SERVICE

Our Repair & Roadside Services.

From roadside blowouts to full mechanical overhauls, our specialized mobile units are dispatched with heavy-duty tools to get you back rolling fast.

#01

TIRES

Heavy-Duty Replacement & Repair

Commercial semi tire replacement, blowouts, puncture repair, rim service, and computerized wheel balancing on-site.

24/7 Mobile Tire Unit
#02

BATTERIES

Testing & Heavy-Duty Replacement

High-cranking commercial batteries, alternator diagnostics, electrical harness repair, and terminal cleaning.

Power Diagnostics
#03

BRAKES

Air & Hydraulic Brake Systems

Brake shoes, air chambers, slack adjusters, drums, rotors, ABS sensors, and emergency air leak fixes.

DOT Compliance Ready
#04

WHEEL SEAL

Hub, Bearing & Seal Assembly

Wheel seal leak repairs, spindle nut adjustments, bearing repack, and complete hub assembly replacements.

Leak Protection
#05

COOLANT LEAK

Radiator & Hose Emergency Repairs

On-site hose replacement, radiator leak fixes, water pump diagnostics, and high-temp coolant refills.

Overheat Response
#06

AIR LEAK

Pneumatic Air Line & Valve Fixes

Rapid air brake line diagnostics, air dryer repairs, governor valves, quick-connect fittings, and PSI restoration.

Rapid Air Restore
#07

OIL CHANGE

Commercial Diesel Lube Service

Full heavy-duty diesel oil changes, synthetic blends, oil & fuel filter replacements, and 20-point fluid checks.

Preventive Care
#08

JUMP START

High-Amperage 12V/24V Boosters

Immediate booster truck dispatch for dead batteries, freezing morning start-ups, and auxiliary power issues.

Fast On-Site Arrival
#09

FUEL DELIVERY

Ultra-Low Sulfur Diesel On-Site

Emergency roadside diesel fuel delivery directly to your tractor, including fuel filter priming and system restart.

Highway Delivery
#10

ANY TRUCK / TRAILER REPAIR

Full-Service Mechanical & Electrical

From transmission diagnostics to suspension, landing gear, lighting, and custom trailer welding repairs.

Full Capabilities
THE BOSS ADVANTAGE

Why Commercial Fleets Choose BOSS.

Click or hover through the operational pillars below to explore how we keep your trucks and trailers moving.

KEY METRIC24/7/365

Immediate Roadside Deployment When Every Minute Counts

When an air line blows, a tire shreds, or brakes lock up, waiting hours kills your delivery window. Our mobile units are staged with rapid GPS dispatch across major freight corridors, highways, and logistics yards.

Direct GPS dispatch to highway shoulders & yards
Emergency trailer, tire & air brake response
Continuous live communication with driver & dispatcher
VERIFIED CLIENT REVIEWS

What Drivers Say About Us.

Real feedback from commercial drivers, owner-operators, and fleet dispatchers who rely on BOSS for rapid roadside recovery and repairs.

1 month ago

Abdur Rahmaan Ali

Roadside Service · Commercial Truck Driver · Local Guide

“Called for roadside service and they showed up immediately, repaired my truck and had us back on the road. 24/7 services available, will recommend to others.”

Verified Google Review
3 months ago

Karmjit Singh

Breakdown Recovery · Fleet Owner · Local Guide

“My truck broke down unexpectedly, and they were able to diagnose the problem quickly and get me back on the road much faster than I expected. The staff was professional, honest, and took the time to explain the repairs.”

Verified Google Review
2 months ago

Simran Singh

Fleet Maintenance · Commercial Fleet Dispatch

“Their team is experienced & work properly on time. They kept me updated during repair and most important there will be no hidden charges.”

Verified Google Review
1 month ago

Praneet Sharma

Full Maintenance · Heavy-Duty Operator

“Best place for a quick repair or road service. They are fast and affordable with best service and they do all kind of repairs and maintenance. Highly recommended.”

Verified Google Review
2 weeks ago

Kamran Tanha Stanikzai

Weigh Station Response · Highway Hauler

“Fast service on weight station. If anybody needs help call to BOSS truck repair. Reliable, quick, and knows exactly how to handle urgent roadside situations.”

Verified Google Review
1 week ago

Satyadeep

Transmission & Filters · Commercial Transport

“Professional service with affordable price. I genuinely refer everyone to experience their service. Handled transmission, air filters, and cooling flawlessly.”

Verified Google Review

Need Emergency Roadside Service?

24/7 Mobile Dispatch Arriving in < 30 Mins across Oak Hills & I-15

(909) 641-2002Book Online