GVWR: 30,000 lb (w/ optional 40K Upgrade)
LENGTHS: 25′ – 40′
BED WIDTH: 102″
FRAME: 16″ – 18″ Low Profile Engineered Beam
TONGUE: 16″ Engineered Tongue w/60K Pintle Eye
AXLES: 3 – 12,000 lb Lippert Axles
TIRES: 14 Ply All-Steel Radials
(Upgrade to 215/75R17.5 – 16 Ply)
We design, engineer, and build our own I-Beams. Our U.S. Patent Protected Engineered Beam design allows for the tallest and strongest beams in the industry, with the best strength-to-weight ratios on the road.
Taller beam. Lighter Weight. Stronger Frame.
This innovative Diamond C original storage solution is included as a standard option. The HD V-Tongue Lid includes a gas shock assist and offers maximum storage space for jacks, tools, straps, and other items. Constructed with 1/8″ Diamond Plate, this lid also doubles as bonus deck space. #WorkSmarter
Ride Quality & Cargo Protection: Smoother & quieter ride that protects the cargo being hauled.
Standard Bolt-On Front Lift Axle: This unique included feature saves tire wear and fuel consumption on empty hauls.
More per mile: Air Ride allows you to net higher rates per mile hauling loads not allowed with standard suspension.
44″ wide ramps for MAX versatility. 50 ksi steel ramp frames x 4 frames per ramp for MAX strength. HD Spring loaded for easy lifting. For safe, stable loading. Read more HERE.
12′ long with easy to climb, 12.5 degree approach angle. Includes Blackwood rubber-infused runners for traction, automatic latch for easy operation, and wireless remote control. Read more HERE.
These 24″ x 60″ spring-assisted extreme duty knee ramps are perfect for loading concentrated machines such as backhoes and excavators where space between the ramps is a necessity for knuckle height clearance. Read more HERE.
The Straight Deck tail configuration includes 3″ channel 96″ Rear Slide-In Ramps that can be conveniently stowed away when not in use. Come with a single piece bumper with light protection.
Great question! Keep scrolling to customize and build your PX312 pintle hitch equipment 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.
When only the very best will do, upgrade your PX312 to our heavy duty 40K GVWR PACKAGE. Includes frame/tongue reinforcements for maximum strength. #DoWork
This suspension upgrade features easily adjustable torque arm screws, a maintenance free fastening system, and “Million Mile Rocker Bushing” which eliminates bushing fatigue and failure.
Diamond C has been an industry leader for over 40 years since our humble beginnings over 4 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.
Over 40 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…
Our Purpose is to fuel the well-being, growth and success of our team members, customers and community abroad.
Our Niche is extraordinary trailers and service to match.
Our Core Values are Do Work and Love Strong.
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 VideoYour 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.
Choose from a variety of upgrades:
– HD 215/75R17.5 TIRE UPGRADE
– Upgraded BATTERY and SOLAR charger
– HYDRAULIC JACKS
– 2 – 25,000 lb Two Speed Drop-Leg Jacks
– OAK FLOORING
– and more…
The choice is yours.
Configure your ideal trailer below.
