Industry Resources

• Federal Bridge Laws by State
• Federal Size Regulations for Commercial Motor Vehicles
• Commercial Vehicle Size and Weight Program
• Trailer Manufacturing Requirements
• Trailer Importation and Certification FAQs
• FMCSA — Driver’s Handbook on Cargo Securement
• Federal Motor Carrier Safety Administration US Domestic Equipment Restrictions (“So called 35% Rule” — Semitrailers consistent with 23 CFR 658.13(g) may operate without a permit provided the distance from the kingpin to the center of the rear axle is 46 feet or less.)
• FMCSA – Inspection, Repair, and Maintenance for Motor Carriers of Passengers – Part 396
• Federal Motor Vehicle Safety Standards and Regulations — Crash Avoidance
• FMVSS 126 – Electronic Stability Control Systems on Heavy Vehicles
• CDL Requirements by State
• CSA Regulations
• CSA Vehicle Maintenance BASIC Factsheet
• CSA Help Center Resources
• J.J. Keller News & Regulatory Alerts

• NHTSA: Trailers and Heavy Trucks Importation and Certification FAQ’s
• NHTSA: Effectiveness of Retroreflective Tape on Heavy Trailers
• FMVSS 223: Rear Impact Guards
• SAE and NHTSA: Analysis of Maintenance and Repair Expenses for the Anti-Lock Brake System and Underride Guard for Tractors and Trailers 

• FMVSS — Federal Lighting Requirements
• FMCSA — Lamps and Reflective Devices

• EPA – SmartWay Program
• EPA – Greenhouse Gas Phase 2 Regulations
• EPA – Greenhouse Gas Phase 2 Regulations for Commercial Trucks and Busses
• CARB: Federal and State Statutes

• IRS: Motor Fuel Excise Tax Guide
• IRS: Retail Tax on Heavy Trucks, Trailers, and Tractors
• IRS Section 4051: Imposition of Tax on Heavy Trucks and Trailers Sold at Retail
• IRS: Fuel Tax Credits
• IRS Section 4051(d) Tire Credit
• Excise Tax – Manufacturing Tax Tips
• Remainder of 2022 Standard Mileage Rate

NTDA Service Department Labor Hours Guide – NTDA Service Department Labor Hours Guide gives dealers a tool to assist in the process of measuring their shop operations. Data in this report can be used in establishing baseline installation times for dealership operations, enabling service departments to take stock of their current production levels and pinpoint potential areas of improvement. Learn more.

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• NTDA Antitrust Policy