| Single Axle | Weight on a single axle | 20,000 lbs |
| Tandem Axle | Weight on a tandem axle (two axles within 8 feet) | 34,000 lbs |
| Tridem Axle | Weight on a tridem axle (three axles within a group) | 42,000 lbs |
| Gross Vehicle Weight | Total weight of the vehicle and its load | 80,000 lbs |
| Bridge Formula | Applies to combinations of vehicles based on the number of axles and the distance between them | Calculated as per Bridge Formula |
| Steering Axle | Weight limit for steering axle | 12,000 lbs (varies with tire rating) |
| Permits | Overweight permits | Available for loads exceeding standard limits |
| Length | Maximum length of the truck | 65 feet (single vehicle) |
| Width | Maximum width of the truck | 8.5 feet |
| Height | Maximum height of the truck | 14 feet |