Single-axle weight limit (front):
* Federal regulation: Up to 20,000 lbs (may vary in some states)
* State regulations: Vary from state to state, typically ranging from 18,000 lbs to 20,000 lbs
Single-axle weight limit (rear):
* Federal regulation: Up to 34,000 lbs
* State regulations: Vary from state to state, typically ranging from 32,000 lbs to 34,000 lbs
Overall, for a single straight truck with a GVW of 54,000 lbs, the maximum weight on each axle should not exceed the respective single-axle weight limits specified above. However, it's important to note that these limits can vary based on factors such as the truck's registration state and the specific road or route being traveled.
For accurate and up-to-date information, always refer to the regulations set by your local state or provincial jurisdiction, as well as any specific permits or requirements that may apply to your truck and its operation.