| LM612SA | LM712TA2 | LM714TA2 | LM716TA2 | |
| Overall length | 15' 9" | 15' 9" | 17' 9" | 19' 9" |
| Overall width | 7' 9" | 8' 6" | 8' 6" | 8' 6" |
| Overall height | 6' 9" | 6' 10" | 6' 10" | 6' 10" |
| Interior length | 11' 10" | 11' 10" | 13' 10" | 15' 10" |
| Interior width | 5' 9" | 6' 6" | 6' 6" | 6' 6" |
| Interior height | 5' 4" | 5' 4" | 5' 4" | 5' 4" |
| Platform height | 15 1/2" | 16 1/2" | 16 1/2" | 16 1/2" |
| Rear doors | ramp | ramp | ramp | ramp |
| Axles | 2990 lb. Single | 3500 lb. tandem | 3500 lb. tandem | 3500 lb. tandem |
| GVWR | 2990 lb. | 7000 lb. | 7000 lb. | 7000 lb. |
| Payload capacity** | 1430 lb. | 4720 lb. | 4560 lb. | 4400 lb. |
| Hitch weight | 156 lb. | 228 lb. | 244 lb. | 260 lb. |
| Floor | 3/4" plywood | 3/4" plywood | 3/4" plywood | 3/4" plywood |
| Sidewalls | 3/8" plywood | 3/8" plywood | 3/8" plywood | 3/8" plywood |
| Brakes | optional | electric | electric | electric |