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Nebraska
14.5
Alaska
14
California
14
Hawaii
14
Idaho
14
Kansas
14
Louisiana
14
Montana
14
North Dakota
14
Oregon
14
Texas
14
Utah
14
Washington
14
Wyoming
14
Alabama
13.5
Arizona
13.5
Arkansas
13.5
Colorado
13.5
Connecticut
13.5
Delaware
13.5
District of Columbia
13.5
Florida
13.5
Georgia
13.5
Illinois
13.5
Indiana
13.5
Iowa
13.5
Kentucky
13.5
Maine
13.5
Maryland
13.5
Massachusetts
13.5
Michigan
13.5
Minnesota
13.5
Mississippi
13.5
New Hampshire
13.5
New Jersey
13.5
New York
13.5
North Carolina
13.5
Ohio
13.5
Oklahoma
13.5
Pennsylvania
13.5
Rhode Island
13.5
South Carolina
13.5
Tennessee
13.5
Vermont
13.5
Virginia
13.5
West Virginia
13.5
Wisconsin
13.5
Maximum RV Length by State 2024
- Traffic laws may change at any time. As such, accuracy of data cannot be guaranteed. Travelers are encouraged to confirm legality of their rigs with local/state tourism officials.
State | Max Height (ft) | Max Width (ft) | Trailer Length (ft) | Motorhome Length (ft) | Combined Length (ft) | Towing Status |
|---|---|---|---|---|---|---|
| Nebraska | 14.5 | 8.5 | 40 | 45 | 65 | Permitted up to max combined length of 65 |
| Missouri | 14 (w/ exceptions/restrictions) | 8.5 (w/ exceptions/restrictions) | none stated | 45 | 65 (w/ exceptions/restrictions) | |
| New Mexico | 14 (Designated rural interstates. Exceptions exist) | 8.5 | 40 | 45 | 65 | Permitted |
| South Dakota | 14 (Designated rural interstates. Exceptions exist) | 8.5 | 53 | 45 | 80 | Permitted with certain qualifications up to max combined length of 75 |
| Alaska | 14 | 8.5 | 40 | 45 | 75 | Permitted |
| California | 14 | 8.5 | 40 | 45 (w/ exceptions/restrictions) | 65 | |
| Hawaii | 14 | 9 | none stated | 45 | 65 | |
| Idaho | 14 | 8.5 | 48 | 45 | 75 | Permitted up to max combined length of 75 |
| Kansas | 14 | 8.5 | none stated | 45 | 65 | Permitted up to max combined length of 70 |
| Louisiana | 14 | 8.5 | 40 | 45 | 70 | Permitted up to max combined length of 70 |
| Montana | 14 | 8.5 (Special wide-body regulations) | none stated | 55 | 75 | Permitted up to max combined length of 70 |
| North Dakota | 14 | 8.5 | 53 | 50 | 75 | |
| Oregon | 14 | 8.5 | 45 | 45 | 65 (60 on selected highways, w permit) | Not permitted |
| Texas | 14 | 8.5 | none stated | 45 | 65 | |
| Utah | 14 | 8.5 | 40 | 45 | 61 | |
| Washington | 14 | 8.5 | none stated | 46 | 75 | Not permitted |
| Wyoming | 14 | 8.5 | 45 | 60 | 85 | Permitted up to max combined length of 85 |
| Alabama | 13.5 | 8.5 | 40 | 45 | 65 | Not permitted |
| Arizona | 13.5 | 8 (8.5 on certain federal roadways) | 40 | 45 | 65 | Permitted only with a fifth wheel trailer |
| Arkansas | 13.5 | 8.5 | 43.5 | 45 | 65 | Permitted |
| Colorado | 13.5 | 8.5 | none stated | 45 | 60 (w/ exceptions) | Not permitted |
| Connecticut | 13.5 | 8.5 | 40 | 45 | 65 | Not permitted |
| Delaware | 13.5 | 8.5 | 40 | 45 | 65 | |
| District of Columbia | 13.5 | 8 | none stated | 40 | 55 | |
| Florida | 13.5 | 8.5 (Certain federal road systems) | 40 | 45 | 65 | Not permitted |
| Georgia | 13.5 | 8.5 | none stated | none stated | 60 | Not permitted |
| Illinois | 13.5 | 8.5 | 45 | 45 | 60 | |
| Indiana | 13.5 | 8.5 | 40 | 45 | 60 | Permitted up to max combined length of 65 |
| Iowa | 13.5 | 8.5 | 53 | 45 | 65 | Permitted up to max combined length of 70 |
| Kentucky | 13.5 | 8.5 | none stated | 45 | 65 | Permitted up to max combined length of 65 |
| Maine | 13.5 | 8.5 | 48 | 45 | 65 | Not permitted |
| Maryland | 13.5 | 8.5 | 40 | 40 | 55 | Not permitted |
| Massachusetts | 13.5 | 8.5 | 40 | 45 | 60 | Not permitted |
| Michigan | 13.5 | 8.5 | 45 | 45 | 65 (60 on certain highways) | |
| Minnesota | 13.5 | 8.5 | 45 | 45 | 75 | Permitted on select highways up to max combined length of 60 |
| Mississippi | 13.5 | 8.5 | 40 | 45 | 53 | Permitted |
| New Hampshire | 13.5 | 8.5 | 48 | 45 | none stated | |
| New Jersey | 13.5 | 8 (8.5 on certain federal roadways) | 40 | 40 | 50 | Not permitted |
| New York | 13.5 | 8.5 (w/ exceptions/restrictions) | 48 | 45 | 65 | Not permitted |
| North Carolina | 13.5 | 8.5 | 35 | 45 | 60 | |
| Ohio | 13.5 | 8.5 | 40 | 45 | 65 | |
| Oklahoma | 13.5 | 8.5 | 40 | 45 | 65 | Permitted up to max combined length of 65 |
| Pennsylvania | 13.5 | 8.5 (State routes. 8 limit on some roads, but posted) | none stated | 45 | 60 | Not permitted |
| Rhode Island | 13.5 | 8.5 | none stated | 40 | 60 | Not permitted |
| South Carolina | 13.5 | 8.5 | 48 | 45 | none stated | |
| Tennessee | 13.5 | 8.5 | 40 | 45 | 65 | |
| Vermont | 13.5 | 8.5 | 46 | 46 | 68 | |
| Virginia | 13.5 | 8.5 | 45 | 45 | 65 | Not permitted |
| West Virginia | 13.5 | 8.5 | 40 | 45 | 65 | Not permitted |
| Wisconsin | 13.5 | 8.5 | 48 | 40 | 60 (Selected highways w permit) | Permitted with special permit on selected highways up to max combined length of 60 |
| Nevada | 8.5 | none stated | 45 | 70 |