Diamond T Trailers - #1 Colorado Trailer Dealer
Diamond T Trailers is the oldest brand carried by Jayhawk Trailers, with our partnership beginning in 1999. They're renowned for delivering reliable, heavy-duty workhorse trailers tailored for business and professional use.
As a family-owned and operated business—much like Jayhawk Trailers—Diamond T emphasizes quality craftsmanship, durability, and customer satisfaction. Their trailers are designed to handle tough jobs, from construction sites to landscaping projects, ensuring you get the performance you need without compromise.
Popular Diamond T Models Available
- SKID-PRO Equipment Haulers: Ideal for transporting skid steers, mini-excavators, and other compact machinery with easy loading ramps and secure tie-downs.
- Dump Trailers: Heavy-duty options for hauling gravel, dirt, or debris, featuring robust construction and smooth-operating hoists.
- Landscaping Trailers: Versatile designs with side gates, toolboxes, and ample deck space for mowers, tools, and supplies.
Explore the full lineup and find the perfect fit for your hauling needs in Colorado. Dive into Diamond T's legacy of excellence.
Why Shop at Jayhawk Trailers?
- Family-owned since 1992: Same Commerce City location, same focus — trailers for people who actually use them.
- Location: 5591 E. 72nd Ave, Commerce City, CO 80022 — a short drive from downtown Denver and quick access to I-270 and I-76.
- Sales, service, and parts under one roof: Repairs, installs, and trailer parts we actually stock — not just sales.
- Honest pricing: Our customer reviews are why repeat buyers keep coming back.
- Filtered online inventory: Compare price, size, and features before you make the drive.
Visit or Contact Us Today!
Stop by Jayhawk Trailers at 5591 E. 72nd Ave, Commerce City, CO, or call (303) 286-7293. We'll help you spec the right Diamond T trailer — dump, gooseneck, equipment, or utility. Browse current Diamond T stock online, ask about financing, and we'll have you towing by the weekend.
Diamond T Questions We Get in Commerce City and Fort Lupton
What Diamond T trailers does Jayhawk Trailers stock?
Our Diamond T inventory leans heavy: SKID-PRO equipment haulers with MAXX ramps, heavy-duty car haulers, deckover tilt equipment trailers, gooseneck tandem-dual deckovers, and ramp gate utility trailers. Ratings run from 3K GVWR utilities up past 16K on the equipment side.
Units are split between our Commerce City lot and the Truck Center in Fort Lupton, so check the location tag on a listing before you make the drive.
What is the Diamond T SKID-PRO equipment hauler built for?
It is built for loading a skid steer without fighting the trailer. The SKID-PRO pairs a heavy frame with MAXX ramps that stow out of the way and drop into a shallower approach angle, which is what keeps a low-clearance machine from hanging up as it climbs on.
Around Denver that matters most on tight residential jobs where you are loading off a slope or a curb rather than a flat yard.
Tilt deck or ramps for loading equipment?
Tilt is faster and safer for one person. The deck pivots to become the ramp, so there is nothing to lift, nothing to store, and no gap where a ramp can kick out under a track machine. That is why Diamond T's deckover tilt models are popular with operators who work alone.
Ramps still win when you need the full flat deck for an oversized load or want to load two machines from different angles. They also cost less.
Diamond T car hauler or equipment hauler, which do I need?
Car haulers are built around a low deck height, a wide stance for door clearance, and 7K to 10K ratings. Equipment haulers trade ride height for frame strength, heavier axles, and ramps that survive tracked machines. A car hauler will move a tractor once and complain about it forever.
If the heaviest thing you own is a vehicle, buy the car hauler. If a skid steer, mini excavator, or telehandler is in your future, buy the equipment hauler now.
Do I need a USDOT number to run a Diamond T equipment trailer in Colorado?
If the work is commercial and your truck and trailer combination rates over 16,001 pounds, yes. That is Colorado's intrastate threshold under C.R.S. 42-4-235, and the state issues the number with a CO suffix for in-state-only operations.
A 16K SKID-PRO behind a three-quarter-ton truck is already there. Sort the paperwork out before the first roadside inspection does it for you.
Are Diamond T trailers a good fit for Colorado weather?
They hold up as well as any steel trailer, but nothing survives magnesium chloride untouched. The de-icer CDOT sprays on Front Range highways works its way into the frame seams, the ramp pivots, and the wiring harness, and it keeps corroding bare steel after the road looks dry.
Rinse the underside after winter hauls, grease the ramp and tilt pivots, and touch up deck chips before they open up.