SOM Trailer Sales

Twister, Bloomer, 4Star, and Quality Pre-Owned Horse Trailers for Sale Nationwide!


Experience The Extraordinary In Luxury Living
25 PLUS YEARS in the custom living quarters business has taught us that QUALITY doesn’t just happen, it comes from EXPERIENCE and a COMMITMENT to be the best.

Check Out SOM Trailers Channel!
Check Out SOM Trailers Channel!


4-Star has been the respected leader in manufacturing the most sophisticated and technologically advanced custom-built horse trailers in the world- like our new “Quiet Ride” trailer. Through continued collaborations with both dealers and customers, we are constantly changing, improving, and refining our designs, features, and options. Our current and pending patents keep us on the forefront with innovative engineering and excellence in workmanship. We exceed customer expectations for beauty, durability, safety, and ease of maintenance.


Bloomer Trailers is the world’s leading manufacturer of custom and state-of-the-art horse trailers… Period! The proof is their brand loyal customer base, which includes multiple World Champions from virtually every equine discipline.  The only brand these professionals trust is a Bloomer Trailer when it comes to protecting their horses because they know that technology and safety is a vital key to their horse’s performance upon arriving at their events.  No other trailer company has spent more money on research and development than Bloomer Trailers and they continue their practice of finding better and safer ways to transport your horses.

Twister Trailers


Strength, Innovation, and Customization are the qualities that make Twister Trailers an industry leader. For two decades, our reputation for quality, comfort, and style defines what makes a Twister Trailer. Each Twister Trailer is designed to customer specifications from layout to finish. Our trailers are built to withstand tough road conditions and keep your horses safe and comfortable doing so. We pride ourselves on meeting our customers changing needs and expectations. Our trailer line continually evolves with collaborations from dealers and customers to refine designs and options. Our dealer network is experienced in the trailer design process, along with the support we offer to include our engineering and sales department.

WELCOME TO SOM Trailers Where Luxury Meets Craftsmanship!

🎉 A warm greeting from us, and a special shoutout from our owner, Dave Walther. While we believe that the best experiences come from personally exploring our lot, we’re thrilled that you’re visiting our website today.

🚀 Here’s What You Can Expect:

  • A virtual tour of our exquisite new and pre-owned trailer inventory.
  • A seamless platform to ask questions, request a quote, or dive into financing options.
  • A journey in the world of luxury horse trailers, designed to meet and exceed your highest expectations.

At SOM Trailers, it’s not just about the trailer; it’s about the complete experience. After all, why shouldn’t your dealership experience be as exceptional as the trailer you’re seeking?

Warmly, Dave Walther, Owner of SOM Trailers



Browse through the vast selection of horse trailers that have recently been added to our inventory.

RV & Horse Trailer Service Department At SOM Trailers

Experience the Best in RV & Horse Trailer Service at our Service Department!

📍 Conveniently located in Pevely, Missouri, just a 1/4 mile west of I-55 on HWY Z, SOM Trailer Sales is your one-stop destination for top-tier RV and horse trailer services.

🛠️ Our Expertise:

  • Specialized service for a wide range of trailers as well as, motorhomes, fifth wheels, travel trailers, toy haulers, and more.
  • A dedicated team of R.V.I.A. Master & Certified RV technicians, boasting over 20 years of industry experience.
  • Mastery in troubleshooting and diagnosing even the most intricate systems: from hydraulic and lift mechanisms to AC & furnace issues, and everything in between.
  • Your go-to certified Norcold service center.

✨ Special Features:

  • Addressing 12V & 110V concerns, slide room glitches, and more.
  • Looking for upgrades or custom fabrications? Our experts are equipped to bring your vision to life!

At SOM Trailer Sales, we pride ourselves on a blend of skill, experience, and commitment to customer satisfaction. Bring your RV or horse trailer to us and experience unparalleled service quality!

Service Department Specials

Fall Flush Special
Winterization Special


About Us.

Find Us.

What are our Hours of Operation?

Always Call Before You Haul!
Mon: 9:00am - 5:00pm
Tue: 9:00am - 5:00pm
Wed: 9:00am - 5:00pm
Thu: 9:00am - 5:00pm
Fri: 8:00am - 4:00pm
Sat: By Appointment Only
Sun: Closed


Trailers Sold


Amount Sold


Customer Satisfaction

Before we get ahead of ourselves, we want to welcome you to SOM Trailers. While nothing can replace the on-the-lot experience. We appreciate you taking the time today to visit our web site. Our goal is to give you an interactive tour of our new and pre-owned inventory, as well as allow you to conveniently ask questions, get a quote, or apply for financing. The search for a luxury horse trailer is filled with high expectations. Undoubtedly, that has a lot to do with the trailer you are considering, but at SOM Trailers, we think you should also have pretty high expectations for your dealership.
— DAVE WALTHER, Owner of SOM Trailers

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