Important facts about commercial vehicles include the size, weight and the load type.

Width, height, length and weight restrictions
The maximum dimensions are 102 inches wide, 13 feet 6 inches high, and of 53 foot-long trailers. Maximum single axle weight is 22,400 pounds and tandem axle is 34,000 pounds, with a gross vehicle weight of 80,000 pounds.

The entire statute regarding truck dimensions is N.J.S.A. 39:3-84 Dimensional Restrictions.

Oversized load permit procedures; route escorts
The New Jersey Motor Vehicle Commission, Bureau of Motor Carriers issues permits through personal appearance, mail, or wire service. Application forms are provided to customers only in-person or by mail.

NJ Motor Vehicle Commission
225 East State Street
PO Box 133
Trenton, NJ 08666
609.633.9402

The base fee for a permit is $10. Additional fees apply when purchasing through wire service.

Onsite wire services are available for Interstate Permits (1.800.251.5237), Xero-Fax (1.800.937.6329), and Transceiver (1.800.257-.9003).

The permit is valid for 72 hours, according to N.J.A.C. 13:18 Executive And Administrative Service, Subchapter 1 Permits for Over dimensional or Overweight Vehicles.