8'x32' Diamond C FMAX210-32' Hydraulic Dove Tail Gooseneck Flatbed

Holst Trailer Sales is a family-owned and operated dealership serving Southeast Idaho and surrounding areas since 2015. We offer a wide selection of quality trailers from trusted brands, including Air Tow, Aluma, ATC, Big Tex, Cargo Express, Diamond C, and Formula. We also carry CM Truck Beds and Legend X Truckbeds to help you get the right setup for your truck and hauling needs.

We're more than just a trailer dealership. Our experienced service team provides trailer maintenance, repairs, parts, brake and wiring service, hitch installations, accessories, and more. From routine maintenance and repairs to upgrades and truck bed installations, we're committed to quality workmanship and keeping your equipment safe, reliable, and ready for the road.

At Holst Trailer Sales, we take pride in honest pricing, dependable customer service, and helping every customer find the right trailer or truck bed for the job. Whether you're buying your first utility trailer, upgrading your equipment, or looking for reliable service after the sale, our team is here to help.

The Diamond C FMAX210 is a heavy-duty gooseneck flatbed trailer engineered for serious hauling applications. Designed to handle heavy equipment, materials, and machinery, the FMAX210 combines Diamond C’s patented Engineered Beam frame with a low-profile deck and multiple axle configurations. It’s an ideal solution for contractors and operators who need dependable strength without stepping into ultra-heavy commercial weight classes.

• Model: FMAX210 – Heavy Duty Gooseneck Flatbed

• GVWR: 25,000lbs

• Available Lengths: 20' - 40′

• Deck Width: 102″

• Pull Type: Gooseneck

• Axle Configurations:

  • 2 × 10,000lbs axles

• Tires: 14-ply radial trailer tires

• Engineered Beam Technology: Patented Fleetneck Engineered I-beam frame built in-house by Diamond C for superior strength-to-weight performance.

• Low-Profile Deck Height: Improves loading ease and lowers center of gravity.

• Heavy Crossmember Design: Engineered to support concentrated point loads from heavy equipment

  • Pre-arched Deck Design

• Mega Ramps (Optional): 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, safe and stable loading.

• Hydraulic Dovetail: 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.

• Rub Rail with Stake Pockets: Provides flexible tie-down options.

• Chain Trays & Tool Storage Options: Keeps binders and chains organized and accessible.

• Electric Drum Brakes: Forward self-adjusting.

• Optional Electric Over Hydraulic Disc Brakes: Improved stopping power under heavy loads.

• DM Powder Coat System: Industry-leading corrosion protection.

• Custom Color Options: Available to match fleet or branding needs.

Contractors, equipment haulers, and agricultural operators needing a strong, reliable gooseneck flatbed for heavy loads.

Check out Diamond C FMAX210