Diamond C · Gooseneck Trailers
Diamond C FMAX 210 Gooseneck

How much is a used Diamond C FMAX 210 Gooseneck worth?
HeavyDutyYard estimates a used Diamond C FMAX 210 Gooseneck at $12,000–$35,000 (our estimate, not yet checked against recent sales).
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
Own a Diamond C FMAX 210 Gooseneck? Get an offer or list it free →
About the Diamond C FMAX 210 Gooseneck
The Diamond C FMAX 210 Gooseneck is a full-size gooseneck trailer built from 2018 to today.
Owners mostly put it to work on premium equipment hauling, fleet operations, heavy commercial use.
Specifications
Engine & Power
- Fuel Tank
- N/A gal
Dimensions & Weight
- Operating Weight
- 8200 lbs
Configuration
- Size Class
- Large
- Years Produced
- 2018-present
Trailer Specifications
- GVWR
- 25900 lbs
- Tare Weight
- 8200 lbs
- Length
- 36 ft
- Width
- 8.5 ft
- Weight Capacity
- 17700 lbs
- Deck Material
- Treated Pine
- Axles
- 2
- Suspension
- Spring
- Brakes
- Electric
Unverified specs: not yet checked against an OEM spec sheet.
Common Applications
- Premium equipment hauling
- Fleet operations
- Heavy commercial use
- Construction contractor
Popular Attachments
Common Configurations
How It Compares
| Spec | Diamond C FMAX 210 Gooseneck | Big Tex 25GN Flatbed Gooseneck | PJ Trailers FD 40ft Classic Flatdeck Gooseneck |
|---|---|---|---|
| Engine HP | — | — | — |
| Op. Weight | 8,200 lbs | 9,200 lbs | 8,500 lbs |
| Deck Length | 36 | 40 | 40 |
| Est. Price Low | $12,000 | $10,000 | $9,000 |
| Est. Price High | $35,000 | $32,000 | $26,000 |
Against the Big Tex 25GN Flatbed Gooseneck, the Diamond C FMAX 210 Gooseneck is 1,000 lb lighter and has 4 ft less deck length.
Against the PJ FD 40ft Classic Flatdeck, the Diamond C FMAX 210 Gooseneck is 300 lb lighter and has 4 ft less deck length.
Frequently Asked Questions
How much is a used Diamond C FMAX 210 Gooseneck worth?
HeavyDutyYard estimates a used Diamond C FMAX 210 Gooseneck at $12,000–$35,000 (our estimate, not yet checked against recent sales).
Where can I sell my Diamond C FMAX 210 Gooseneck?
Send HeavyDutyYard the year, hours, and condition of your Diamond C FMAX 210 Gooseneck and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the Diamond C FMAX 210 Gooseneck used for?
The Diamond C FMAX 210 Gooseneck is commonly used for premium equipment hauling, fleet operations, heavy commercial use, construction contractor.