| Overall Dims | Base Dims | ||||||||||
| Description | L | W | H | Wt | L | W | H | Aluminum | Textured Black | Black | Approx. Cubic Ft. |
| LoSider Side Rail 87in Box, Pro Series | 87 | 16 | 13 | 72 | 87 | 10.5 | 6 | 80-RB164 | 80-RB164-BT | 80-RB164-B | 10.47 |
| LoSider Side Rail 70in Box, Pro Series | 70 | 16 | 13 | 65 | 70 | 10.5 | 6 | 80-RB172 | 80-RB172-BT | 80-RB172-B | 8.43 |
| LoSider Side Rail 56in Box, Pro Series | 56 | 16 | 13 | 52 | 56 | 10.5 | 6 | 80-RB174 | 80-RB174-BT | 80-RB174-B | 6.74 |
| LoSider Side Rail 47in Box, Pro Series | 47 | 16 | 13 | 45 | 47 | 10.5 | 6 | 80-RB184 | 80-RB184-BT | 80-RB184-B | 5.66 |
