State Trucking Rules (Lower 48)
Rules change. This table is a starting point only. Always confirm current requirements directly with the state. Where we have no verified fact, it says "See official site."
IFTA & IRP offices for every jurisdiction: IFTA, Inc. (jurisdiction contacts) · IRP, Inc.
| State | Official site | Notes |
|---|---|---|
| Alabama (AL) | State DOT * | See official site |
| Arizona (AZ) | State DOT * | See official site |
| Arkansas (AR) | State DOT * | See official site |
| California (CA) | State DOT | CARB rules apply to diesel trucks (e.g., Truck & Bus Regulation) – CARB |
| Colorado (CO) | State DOT | See official site |
| Connecticut (CT) | State DOT | See official site |
| Delaware (DE) | State DOT | See official site |
| Florida (FL) | State DOT | See official site |
| Georgia (GA) | State DOT | See official site |
| Idaho (ID) | State DOT | See official site |
| Illinois (IL) | State DOT | See official site |
| Indiana (IN) | State DOT | See official site |
| Iowa (IA) | State DOT | See official site |
| Kansas (KS) | State DOT * | See official site |
| Kentucky (KY) | State DOT | Weight-distance tax: Yes (KYU) |
| Louisiana (LA) | State DOT | See official site |
| Maine (ME) | State DOT * | See official site |
| Maryland (MD) | State DOT | See official site |
| Massachusetts (MA) | State DOT | See official site |
| Michigan (MI) | State DOT | See official site |
| Minnesota (MN) | State DOT | See official site |
| Mississippi (MS) | State DOT | See official site |
| Missouri (MO) | State DOT | See official site |
| Montana (MT) | State DOT | See official site |
| Nebraska (NE) | State DOT | See official site |
| Nevada (NV) | State DOT * | See official site |
| New Hampshire (NH) | State DOT * | See official site |
| New Jersey (NJ) | State DOT * | See official site |
| New Mexico (NM) | State DOT | Weight-distance tax: Yes |
| New York (NY) | State DOT | Weight-distance tax: Yes (Highway Use Tax) |
| North Carolina (NC) | State DOT | See official site |
| North Dakota (ND) | State DOT | See official site |
| Ohio (OH) | State DOT | See official site |
| Oklahoma (OK) | State DOT | See official site |
| Oregon (OR) | State DOT | Weight-distance tax: Yes |
| Pennsylvania (PA) | State DOT | See official site |
| Rhode Island (RI) | State DOT | See official site |
| South Carolina (SC) | State DOT | See official site |
| South Dakota (SD) | State DOT | See official site |
| Tennessee (TN) | State DOT | See official site |
| Texas (TX) | State DOT * | See official site |
| Utah (UT) | State DOT | See official site |
| Vermont (VT) | State DOT | See official site |
| Virginia (VA) | State DOT | See official site |
| Washington (WA) | State DOT | See official site |
| West Virginia (WV) | State DOT | See official site |
| Wisconsin (WI) | State DOT | See official site |
| Wyoming (WY) | State DOT | See official site |
* Site blocked our automated link check; link is the state's known DOT domain but please confirm it opens.