| Abbr. | Trailer Type | Abbr. | Trailer Type |
| AC | Auto Carrier | R | Reefer |
| BT | B-Train | RA | Reefer - Air Ride |
| C | Container - Regular | RG | Removable Gooseneck |
| CI | Container - Insulated | RX | Reefer w/Pallet Exchange |
| CR | Container - Refrigerated | RZ | Reefer - HazMat |
| DD | Double Drop | SD | Step Deck |
| DT | Dump Truck | ST | Stretch Trailer |
| F | Flatbed | TA | Tanker |
| FS | Flatbed w/Sides | V | Van |
| FT | Flatbed w/Tarps | VA | Van - Air Ride |
| FZ | Flatbed - HazMat | VC | Van w/Curtains |
| HB | Hopper Bottom | VI | Van - Insulated |
| HS | HotShot | VV | Van - Vented |
| LB | LowBoy | VX | Van w/Pallet Exchange |
| MX | Maxi | VZ | Van - HazMat |
| PO | Power Only | WF | Walking Floor |