Try the Trailers.com free look-up to see what the laws are in your state for trailers. For A Trailer For Sale Capacity One of the primary methods used to change the weight distribution across a truck's axles is to slide the trailer tandems toward the front or rear of the trailer. A Used Trailer - Steer, Drive, Single, Tandem, Tridem Axle Load Legal And Permitted Weight Introduction Every open road in the US is regulated by constraints in regards to oversize/overweight commercial trucks both by federal and state laws, even down to municipal in some cases. per axle. - Coupons **On any legal combination of vehicles, only one (1) tandem axle assembly shall be permitted at the gross weight of 16,000 lbs. A list of size regulations by state is available at the U.S. Department of Transportation's website. Length: 53â² semi-trailer on Interstate and designated highways 48â² trailer all other roads Trailers over 48â² are not to exceed 41â² kingpin to center of rear tandem axles, and not more than 4â² set back from front of trailer to kingpin Overhang: 3â² front 6â² rear Width: 8â6â³ Interstate & designated highways 8â² all other roads Assuming the tandem trailer has a gross vehicle weight rating that is more than 10,000 pounds, one wheel on any tandem axle may lock during a stop when the vehicle is traveling at a speed of 20 miles per hour or less. Axle and Gross Weight Limits â ⦠But there are laws regulating how far forward or back the tandems can be placed. Tandem trailers are allowed on all national roadways, provided construction does not inhibit their use. Limitations To Axle Spacing. There are many ways commercial trucks can beclassified and defined. From Trailer Dealerships Shipping Limits. - Roadside Assistance Please refer to our map showing the requirements for North America. area. The weights listed above are the maximum weight limits allowed. Stat. The FMCSA definescommercial trucks as road vehicles with a gross vehicle weight of more than10,000 pounds designed to carry freight. Tandem-Axle WeightâThe total weight on two or more consecutive axles more than 40" but not more than 96 inches apart. A Trailer To You North Carolina requires an independent brake system for house trailers of 1,000 pounds or more. In the event the tandem trailer uses idle reduction technology or auxiliary power to reduce emissions and save fuel, an additional 400 pounds is allowed. (adsbygoogle = window.adsbygoogle || []).push({}); Use this quick look-up each if the overall distance between the first and last axles of these tandems is 36 feet or more. Many states limit the second trailer to recreational equipment â such as a boat, snowmobile, or ATV 4-wheeler. No vehicle can travel on Virginia highways with a single axle weight in excess of 20,000 pounds, tandem axle weight in excess of 34,000 pounds, or a gross weight in excess of 80,000 pounds. Interstate System weight limits in some States may be higher than these figures due to ⦠- Create Your Own Parts Store - Free! The gross weight on any tandem axle should not exceed 34,000 pounds as long as the total gross weight of the entire vehicle is not more than 80,000 pounds. Tandem trailers should not exceed 65 feet in length and individual states may not limit the length of any semitrailer to less than 28 feet. Trailer Speed Shannon Johnson has been a freelance writer since 2008, specializing in health and organic and green-living topics. - Time Saving Trailer Features - Buying - Glossary of Trailer Terms - Look-Up Vehicle Tow - How To Read Tire Codes: A Quick Guide, Useful Tools For Serious Shoppers Alaska Trailer Laws: Laws are very strict where trailers have to be titled and registered! - Trailer Insurance - Tire & Wheel Protection - Update Your Email Preferences Select providing that the gross vehicle weight rating of the towed vehicle is greater than 10,000 lbs. & Support 40â² 0â³ Max â No KPRA Limit if trailer is less than 48â² California Black Routes: 40â² 0â³ Max (Applies regardless of trailer length) Colorado: None Specified: Connecticut â Kingpin to Center of Rear Axle: 43â² Max â Applies to trailers between 48â²-53â² Delaware: None Specified: Florida â ⦠Ex: 6.5x20 Enclosed Gooseneck Tandem Axle Us Feedback, Search Each state sets its own truck regulations for its roadways, including those for tandem trailers. A Department - Look-Up Local Sales Tax Rates - Support *No matter where your vehicle is registered, you must obey the towing laws in a given State or Province that you travel through. - Press Stat. - Register For Direct Trailer Pricing, Trailer Finance Center - Contact Information - Finance Application / Calculator - Finance Frequently Asked Questions, Look-Up Tools & Helpful Information Texas requires that the truck and trailer combined be less than 65 feet in length. Arizonaâs Towing Laws: Speed may not exceed 55 miles per hour and that the maximum weight before a breakaway switch is needed is 3,000 Per Title 49 Code of Federal Regulations (CFR) Part 380, tandem trailer combinations are referred to as Longer Combination Vehicles (LCVs). Use this as a guideline and not a rule, because state laws always vary. Weights listed are the maximum weight a trailer or towed vehicle ⦠Utah requires breakaway braking system if over 3,000 pounds. - Report § 28-952 (Required Brake Equipment); Ariz. Rev. In some states (like California and Michigan) you need a special endorsement on your drivers license to tow any trailer over 10,000 lbs or to ⦠- Theft Protection