State Mud Flap Requirements Guide
Explore mud flap and splash guard regulations for trucks, buses, and trailers across all 50 states and Washington, DC.
NTEA's Truck Equipment Handbook (18th edition) is the work truck industry’s most comprehensive pocket guide for commercial vehicle components and equipment. The latest version includes updates to U.S. and Canadian regulations, along with an expanded set of industry definitions. This edition also covers the vehicle certification process and regulatory standards applicable in Canada.
Thank you to Isuzu Commercial Truck of America Inc. for partnering with NTEA on the Handbook to help the industry spec' better trucks.
Technical resources
TE101
TE201
Truck Equipment Electrical Basics