Brake and Suspension Repair in Bethany, MO

Safe, Stable, and Road-Ready

At Guernsey’s Truck Trailer and Tire Service, we specialize in heavy-duty brake and suspension repairs that keep your rig safe and steady — no matter the load. Located in Bethany, Missouri, and serving truckers within a 250-mile radius, our team delivers responsive diagnostics, high-quality parts, and fast turnaround. Whether you're experiencing uneven tire wear, braking issues, or steering instability, we’ll get to the root of the problem and fix it right.

A man is working on a car on a lift in a garage.
A man is working on a car on a lift in a garage.

Comprehensive Brake Services

Faulty brakes can put you, your cargo, and others on the road at risk. We handle all major brake system issues for commercial trucks and trailers.

Brake Repairs Include:

  • Air brake diagnostics and service
  • Brake chamber and valve replacements
  • Brake pad, shoe, and rotor replacements
  • ABS system diagnostics and repair
  • Brake line inspection and fluid flushes
  • Emergency brake release and repair

All parts meet or exceed DOT safety standards, and every system is road-tested after service to ensure reliability.

Brake Repairs Include:

  • Air brake diagnostics and service
  • Brake chamber and valve replacements
  • Brake pad, shoe, and rotor replacements
  • ABS system diagnostics and repair
  • Brake line inspection and fluid flushes
  • Emergency brake release and repair

All parts meet or exceed DOT safety standards, and every system is road-tested after service to ensure reliability.

Mobile Brake and Suspension Repair Services

If you're experiencing brake or suspension failure out on the road, don’t wait for a tow. Our mobile repair team can service your truck wherever you are within our 250-mile range. From air brake failures to broken springs, we bring the repair shop to you.

Suspension Repairs That Ride Right

A failing suspension system can reduce handling, increase wear, and create unsafe driving conditions. We inspect and repair all components affecting your truck’s ride height, balance, and stability.



Suspension Services Include:

  • Leaf spring replacement and repairs
  • Shock absorber service
  • Airbag suspension systems
  • Bushing and hanger replacements
  • Axle alignment and tracking corrections

If you’re hearing clunks, noticing sagging, or dealing with steering pull, our suspension specialists can diagnose the issue fast and make it right.

A close up of a car 's brake system on a lift.
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24/7 Expert Repairs

Around-the-clock service Monday–Friday for trucks, trailers & heavy-duty equipment — minimizing your downtime, maximizing your uptime.

Why Drivers Trust Guernsey’s

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20+ years of brake and suspension repair experience

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Full DOT-compliant services

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Fast, same-day diagnostics and repairs

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Mobile service available with no mileage limit

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Skilled in semi truck, heavy-duty truck, and trailer systems

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Honest recommendations, never upselling unnecessary parts

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FAQs About Brake and Suspension Repair

  • How do I know if my suspension needs repair?

    Signs include uneven tire wear, excessive bouncing, leaning to one side, or strange noises over bumps.

  • Can you repair ABS and air brake systems?

    Yes. We are fully equipped to service air brakes and ABS systems for all commercial trucks.

  • Do you offer on-site brake service?

    Absolutely. Our mobile unit can replace brake parts and restore performance at your location.

  • What kind of suspension systems do you work on?

    We work on both leaf spring and air ride suspensions for trucks and trailers.

Contact Us for Brake and Suspension Service

Having brake or suspension issues? Don’t delay. Call Guernsey’s Truck Trailer and Tire Service now.


Phone: (660) 373-2178

Email: guernseytruck@gmail.com

Location: 25773 West US Route 69, Bethany, MO 64424


We’ll keep your rig driving straight and stopping safe.

Contact Us