| Reference | FIRST 18/34 |
| Payload (carrying capacity) | 18 tons |
| Gross Vehicle Weight Rating (GVWR) | 24 tons |
| Lenght of the inside body trailer | 6.50 m (bottom part of the body trailer)/6,90 m (top part) |
| Width of the inside body trailer | 2.25 m |
| Height of the body trailer | 1.50 m |
| Volume of the body trailer at 1,50m/ 1,80m /2,20m | 24 m³/ 29 m³/ 34m³ |
| Thickness of the sides | Acier S235 – 4 mm |
| Thickness of the bottom | EXTRA H.L.E. S500 MC- 5 mm |
| Outriggers of the body trailer | Rectangular tubes 200 x 80 x 8 mm-Steel S 500 MH |
| Châssis | Rectangular tubes 300 x 100 x 8 mm-Steel S 500 MH |
| Drawbar | Spring 13 leaves- Steel STRENX 700 MC |
| Support foot | Hydraulic |
| Cylinder dimensions | 88 – 107 – 126 – 147 – 170 mm |
| Cylinder stroke | 2 230 mm |
| Cylinder capacity | 32 litres |
| Rolling types | Boggie Colaert |
| Axles | Square 130 mm – 10 studs |
| Wheelbase | 1 500 mm |
| Track | 2000 mm (2100 mm if option self-steering axle) |
| Brakes | 406 x 120 mm |
| Composition of the axles’ springs | 9 leaves of 120 x 20 (4 Master Leaves) |
| Wheels | 18 R 22,5 |
| Rear door | Hydraulic dual acting monobloc, releasable twin check valve |
| Light | 2 rear lights |
| Aluminium ladder | included |
| Macrolon shielding window | included |
