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KEEPING YOUR TRUCK
ROAD-READY & DOT COMPLIANT

Professional semi-truck inspections, preventive maintenance checks, DOT compliance support, and roadside inspection services designed to keep drivers, fleets, and owner-operators rolling with confidence.

Fast delivery truck repair

Commercial Trucking Businesses

responsibile Truck Mechanics

Owner Operators

Truck

Independent Drivers

About us

At The Semi Inspector, we understand that every mile matters. Our mission is to help truck owners, fleet managers, and commercial drivers stay compliant, safe, and operational through detailed inspection services and professional support.

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We specialize in semi-truck inspections, DOT compliance checks, preventive maintenance evaluations, and roadside support designed to reduce downtime and protect your investment.​

Experienced truck mechanic inspecting a commercial semi truck engine during maintenance service in California

OUR PROFESSIONAL SERVICES

We provide dependable inspection and compliance services tailored to the trucking industry.

Preventive maintenance inspection service for semi truck inside diesel repair garage

Welding & Fabrication

Custom welding and fabrication solutions for structural repairs and truck modifications.

Professional semi truck parked inside an industrial repair garage in Inland Empire California with modern diesel repair equip

Fleet Maintenance

Professional fleet maintenance solutions designed to reduce downtime and improve vehicle performance.

Commercial truck and trailer repair service being performed by a professional diesel mechanic

Roadside Truck Repair

Fast roadside assistance and repair services to help drivers get back on the road quickly.

Diesel mechanic repairing semi truck engine and transmission system inside industrial workshop

Truck & Trailer Repair

Reliable repair services for semi-trucks and trailers to keep your operations running smoothly.

Technician performing DEF and DPF diagnostics on modern semi truck emissions system

DOT & BIT Inspections

Thorough DOT and BIT inspections to ensure your trucks meet safety and compliance standards.

Emergency roadside truck repair service for broken down semi truck on highway

Truck Oil & Coolant Leaks

Detection and repair of oil and coolant leaks to prevent engine damage and costly breakdowns.

DOT and BIT inspection service for commercial semi truck in California

Preventive Maintenance Service

Routine preventive maintenance services designed to maximize truck lifespan and performance.

Diesel mechanic diagnosing oil and coolant leaks on commercial semi truck engine

Flat Tire Repair

Professional tire inspection, repair, and replacement services for commercial trucks and trailers.

Semi truck flat tire repair service performed by roadside truck technician

After Treatment Diagnostics (DEF & DPF)

Advanced DEF and DPF diagnostic services to maintain emissions compliance and engine efficiency.

WHY CHOOSE US

Why Truck Owners Trust The Semi Inspector

experts mechanics

Experienced Industry Knowledge

We understand the trucking industry and the importance of staying compliant and operational.

fast-delivery

Fast Turnaround

Quick inspections and reliable reporting to minimize downtime.

services

Reliable Communication

Professional service with clear reporting and dependable customer support.

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WHAT OUR CLIENTS SAY

The Semi Inspector saved us from major downtime. Their inspection was detailed, professional, and caught issues before they became expensive repairs.

— Michael R.

Fast response, honest service, and very knowledgeable technicians. They got our truck back on the road quickly.

— James Carte.

We’ve used several truck service companies before, but none matched the professionalism and attention to detail we received here.

— Anthony WilsoN.

FREQUENTLY ASKED QUESTIONS

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BOOK YOUR INSPECTION TODAY

Need professional semi-truck inspection services? Contact The Semi Inspector today and let us help keep your truck safe, compliant, and road-ready.

Experienced truck mechanic inspecting a commercial semi truck engine during maintenance service in California

The Semi Inspector
Inspecting Today, Keeping You Rolling Tomorrow

Get In Touch

Inland Empire

Quick Links

operating HOURS

Monday – Friday: 7:00 AM – 5:00 PM
Saturday: 7:00 AM – 5:00 PM
Sunday: Closed

After hours call: 909323222

© 2026 The Semi Inspector. All Rights Reserved.

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