Dimensions below outline the Wright Part Number 40099, a 4 CY self dumping Hopper.
| Part No | 40099 |
| Capacity | 4 cu yd |
| Weight Capacity | 6000 |
| Height (A) | 55 |
| Width (B) | 84 |
| Length (C) | 71 |
| Fork Opening (D) | 3x42 |
| Pouring Lip (E) | 20 |
| Container Length (F) | 71 |
| Dump Clearance Height (G) | 73 1/2 |
| Dump Clearance Bottom (H) | 9 1/2 |
| Dump Clearance Length (I) | 94 1/2 |
| Front Clearance (J) | 15 |
| Base Width (K) | 50 |
| Base Length (L) | 54 |
| Dump Angle (M) | 30 |
| Center of Gravity (N) | 34 3/4 |
| Approx. Weight | 1203 |