Description
Twenty Thousand Pounds of Deckover Built for Rolling Iron
Contractors reach a point where a standard equipment trailer stops being enough, and that is where the 2024 Diamond C DEC21020X102 comes in. The 20,000 lb GVWR and roughly 15,370 lbs of payload cover a skid steer with attachments, a mini excavator, a compact tractor and implements, or a pair of smaller machines on one trip. Cement Grey paint over a deckover frame gives you a wide, flat, uninterrupted 8.5 ft by 20 ft working surface with nothing narrowing between the fenders.
The loading hardware is what excavation crews and rental fleets tend to buy this trailer for. Flip-knee ramps break the approach into two gentler angles, so a low-clearance machine climbs aboard without dragging its belly pan, and the 48 in. dovetail smooths the last step onto the deck. Once the machine is up, a slide track with a welded ratchet and six 5/8 in. D-rings give you anchor points wherever the load actually sits rather than wherever the factory happened to weld a ring.
Underneath, torsion straight-axle suspension and self-adjusting electric brakes handle the part that matters most on a heavy tow: keeping the load settled and stopping the whole combination straight.
Build and Specifications
- 2024 Diamond C, model DEC21020X102, Cement Grey, new condition
- Two 10K Super Lube self-adjusting electric brake axles with 10K torsion straight-axle suspension
- 2-5/16 in. Demco EZ-Latch flat-mount coupler rated 21,000 lbs
- 8 in. x 15 lb I-beam tongue integral with the frame, 3 in. I-beam crossmembers on 16 in. centers
- 48 in. dovetail with 72 in. flip-knee ramps and a slide track with one welded ratchet
- 12,000 lb drop-leg jack, 3/8 in. rub rail with stake pockets and pipe spools
- 2 in. treated decking with Blackwood outer boards, ST215/75R17.5 radial tires
- 12 in. formed bumper, lace rail, front retractable steps, 14 in. x 14 in. x 42 in. underslung box, all-LED lighting
- Added options: V-tongue storage with lid, spare mount, six 5/8 in. D-rings
- GVWR 20,000 lbs, EVW 4,630 lbs, payload 15,370 lbs
Before ordering, put a tape to your machine and a scale to its operating weight with attachments fitted, then confirm it lands inside 15,370 lbs with room left for chains, ramps and fuel. Your truck matters just as much: a 21,000 lb coupler is only useful if the tow vehicle and hitch are rated to match it, and a 20K load is firmly in three-quarter-ton-and-up territory. Deckover trailers also sit higher than between-the-fenders designs, so measure your loading ramp angle and any low clearance on the route.
Atlas covers delivery free to all 48 contiguous states, adds a flat $550 for Puerto Rico, and typically has equipment on the road 4 to 10 days after a bank transfer clears. Compare the other units in our Container Chassis and Trailers category, or send Atlas your delivery address for an exact timeline. The full Atlas catalog is worth a look if you are still narrowing the class.
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