Premium Single Axle Utility Trailer

Model: PSA

Light, strong, efficient, nimble. Need we go on? This is the ultimate single axle utility trailer.

*Note: Model being discontinued in Spring 2021.

At a Glance

GVWR: 2,990 – 5,000 lb
LENGTHS: 8′ – 14′
BED WIDTH: 60″ – 83″
PULL TYPE: Bumper Pull
AXLES: 3,500 lb Lippert Axle
(Upgrade to 5,200 lb Axle)

Diamond C PSA Premium Single Axle Utility Trailer

Engineered Channel Frame

Exclusive to Diamond C, our PSA features a 4″ Engineered Channel Frame for a taller, stronger, and lighter frame. The 2″ Engineered Channel Cross-Members are constructed from Grade 50 material for added durability.


Find a Trailer Dealer Map

How Do I Order a PSA?

Great question! Keep scrolling to customize and build your PSA trailer to your liking with our interactive build-your-own trailer configurator, then you will be prompted to submit your trailer build to your nearest Diamond C dealer for quote and availability. We have an extensive dealer network of almost 200 dealers strategically placed throughout North America.

*Note: This model is being discontinued in Spring 2021.

Popular Upgrades

PSA Solid Sides

Solid Sides

Outfit your PSA with solid sheet-metal sides for the perfect landscape trailer. Find our more about our side options HERE.


10" Tongue Box

Many storage options available, including this handy lockable 10″ tongue box. Find our more about our storage options HERE.

Quality Trailers Since 1985

Diamond C has been an industry leader for over 35 years since our humble beginnings over 3 decades ago. We strive to be on the forefront of trailer manufacturing by continuously demonstrating excellent quality and value, cutting edge innovation, and superior customer service.


DM Powder Coating System

Our custom Difference Maker DM COATING SYSTEM produces extraordinary trailer finishes that are exceptionally durable and beautiful. We offer multiple standard and custom COLORS to perfectly compliment your trailer.

Watch Video

More Than Just a Trailer

Crabb Family

Family Owned and Operated

35 years ago a young East Texas couple embarked on a journey that at the time was merely a means to put food on the table for their growing family. Unbeknownst to them, their nature would have an endless impact on the business they would create…


Diamond C Team Members

This is who we are and what makes us Different

Our Purpose is to fuel the growth and success of Diamond C team members, our customers, and our community.
Our Niche is extraordinary trailers and service to match.
Our Core Values are Do Work and Love Strong.


Auto Latching Bi-Fold Gate

Our BI-FOLD GATE design folds in the center for seamless, auto-latch operation. A gas-spring assists in ease of lifting and lowering, and the folded design improves visibility, reduces wind drag, and increases fuel economy.

Watch Video

Learning Center

Your one-stop-shop for everything trailer related. In-depth articles and resources about our trailers, options, culture, and what makes us stand apart from the other guys.


Side Load ATV Package

Need to SIDE LOAD an ATV, side-by-side, or mower? Select our Side Load option in the configurator below and pick between ramps or a gate! Watch the video to see our side load ramps in action.
*Note: Side Load only available on 77″-83″ width and 12′-14′ length models.

Watch Video
Synchrony and Sheffield Logos

Finance Your Trailer

Finance a brand new PSA with ease through one of our trusted financial partners. Find out more HERE.

Diamond C Warranty Logo

Quality You Can Trust

We are proud of our trailers and stand by them. Every Diamond C trailer comes with an industry leading 3 Year WARRANTY.