Everything you need to keep your trailer rolling – ESTABLISHED IN 1980
Sierra Trailer Co.
“Parts that keep you rolling”
Welcome to Sierra Trailer, your local, family-operated supplier for quality trailer parts and accessories. We take pride in offering reliable products, knowledgeable service, and honest support for every customer.
- Quality trailer parts you can trust
- Expert advice from knowledgeable staff
- Bilingual service (English & Español)
- Fair prices for every customer and every trailer
- Your satisfaction is always our priority
Featured Manufacturers
Why Choose Sierra Trailer Co.
Locally Owned & Family Operated
Since 1980, we’ve proudly served the Central Valley with quality trailer parts and the kind of friendly, honest service only a family-run business can provide.
Reliable Parts You Can Count On
We carry trusted brands and quality components built to last — from brakes and bearings to lights, fenders, and axles.
Everything You Need in One Place
Whether you’re maintaining one trailer or managing a fleet, we stock a wide range of parts and hardware to keep you rolling.
Friendly, Knowledgeable Support
Our team is always ready to help you find the right parts for your trailer — and if we don’t have it, we’ll do our best to order it for you.
Keeping You on the Road
We provide more than just trailer parts—we provide reliability and peace of mind. Whether you need replacement lights, brake components, axles, or hardware, our team ensures you get the right parts to keep your trailer safe, functional, and ready for the road.
“Parts that keep you rolling”
About Sierra Trailer Co.
Sierra Trailer is a family-owned business dedicated to keeping your trailers safe, reliable, and road-ready. We specialize in high-quality trailer parts — from axles, brakes, and bearings to lights, tires, and hardware — all backed by friendly service and expert product knowledge. You can count on Sierra Trailer for dependable parts and honest, local service.
Frequently Asked Questions
Do you offer trailer repair or installation services?
No, we specialize in parts sales only. However, we’re happy to help you find the right components for your trailer project.
What if you don’t have the part I’m looking for?
If we don’t have it in stock, we’ll do our best to special order it — as long as it’s still available from the manufacturer.
Do you carry name-brand trailer parts?
Yes — we stock parts from trusted manufacturers and can order specialty brands upon request.
Can I call ahead to check if a part is in stock?
Absolutely. Give us a call and we’ll gladly check availability or set your part aside for pickup.
Do you speak Spanish?
¡Sí!, algunos de nuestros empleados hablan español y pueden ayudarle cuando estén disponibles.
Do you also sell welding supplies and gases?
Yes! Our parent company, Modesto Welding Products, offers industrial gases, welding supplies, and equipment.
Click below to visit Modesto Welding Products.