If you run freight across state lines β and most of us do β you already know that trucking regulations in this country are a patchwork. Federal rules set the floor, and then every state stacks its own requirements on top. Different weight limits, different permits, different registration costs, different fuel taxes, different enforcement attitudes. It is a mess, and it has been a mess for decades.
I put this guide together because the drivers and fleet operators we work with at Brobas Capital kept asking the same questions: "What is the weight limit in Michigan?" "How much is registration in Illinois?" "What do I need to know about California?" Instead of answering one state at a time, I built the reference page I wish existed when I started in this industry.
This is the most complete free trucking regulation guide online. All 50 states, one table, key data at a glance. Plus detailed breakdowns for the top 10 trucking states and a full rundown of the multi-state compliance requirements every interstate carrier needs.
Bookmark this page. We update it as regulations change. If you spot something outdated, email info@brobascap.com and we will fix it.
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Brobas Capital finances trucks in all 50 states. 500+ lenders. No hard credit pull.
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The regulatory framework is layered, and understanding the layers matters.
Federal level (FMCSA, DOT): Sets the minimums that all states must follow β CDL requirements, hours of service, ELD mandates, drug and alcohol testing, minimum insurance levels. The federal interstate weight limit is 80,000 pounds GVW.
State level: Each state can meet or exceed federal minimums. That means different weight limits on state highways (sometimes higher, sometimes lower than interstate), different permits, different registration fees, different fuel tax rates, different emissions rules, different enforcement priorities. California and Mississippi are both in the same country, but they might as well be different planets when it comes to trucking regulation.
Local level: Cities and counties can restrict truck access on certain roads, enforce noise ordinances, and regulate idling. Mostly relevant for pickup/delivery in urban areas.
The practical result: a driver hauling from LA to New York crosses through states with different weight limits, different toll systems, different permit needs, and different enforcement styles. Understanding these differences is not a nice-to-have. Violations mean fines, out-of-service orders, and CSA points that can jack up your insurance rates and threaten your authority.
This is the core reference table. Every state, one row, key data at a glance. Use the search or jump links below to navigate quickly.
| State | Max GVW (Interstate) | Max GVW (State Roads) | Annual Reg. (Class 8) | Diesel Tax /gal | Special Requirements | DOT |
|---|---|---|---|---|---|---|
| Alabama | 80,000 lbs | 84,000 lbs (some roads) | $575-$975 | $0.29 | Annual safety inspection | ALDOT |
| Alaska | 80,000 lbs | Up to 105,500 lbs (permit) | $400-$700 | $0.08 | Winter chain requirements | ADOT&PF |
| Arizona | 80,000 lbs | 80,000 lbs | $1,150-$1,950 | $0.26 | Oversize load escort requirements | ADOT |
| Arkansas | 80,000 lbs | 80,000 lbs | $1,000-$1,500 | $0.285 | State highway permit for overweight | ArDOT |
| California | 80,000 lbs | 80,000 lbs | $1,600-$3,200 | $0.68 | CARB emissions, ELD, AB5, meal/rest breaks | Caltrans |
| Colorado | 80,000 lbs | 85,000 lbs (some routes) | $800-$1,300 | $0.205 | Mountain chain/traction laws | CDOT |
| Connecticut | 80,000 lbs | 80,000 lbs | $900-$1,400 | $0.491 | Highway use tax, bridge restrictions | CTDOT |
| Delaware | 80,000 lbs | 80,000 lbs | $500-$900 | $0.22 | Toll road requirements | DelDOT |
| Florida | 80,000 lbs | 80,000 lbs | $1,000-$1,700 | $0.36 | Turnpike permits, seasonal weight limits | FDOT |
| Georgia | 80,000 lbs | 80,000 lbs | $800-$1,200 | $0.335 | Port access permits for Savannah | GDOT |
| Hawaii | 80,000 lbs | Varies by island | $600-$1,000 | $0.16 | Island-specific permits | HDOT |
| Idaho | 80,000 lbs | 105,500 lbs (permit) | $500-$900 | $0.32 | Pilot car requirements for oversize | ITD |
| Illinois | 80,000 lbs | 80,000 lbs | $2,450-$3,000 | $0.467 | Extensive toll system, annual safety inspections | IDOT |
| Indiana | 80,000 lbs | 80,000 lbs | $600-$1,100 | $0.56 | Overweight permits, I-65/I-70 toll roads | INDOT |
| Iowa | 80,000 lbs | 80,000 lbs | $800-$1,200 | $0.32 | Annual CVISN inspection | Iowa DOT |
| Kansas | 80,000 lbs | 85,500 lbs (some routes) | $500-$900 | $0.26 | Turnpike permits | KDOT |
| Kentucky | 80,000 lbs | 80,000 lbs | $700-$1,200 | $0.246 | KYU weight-distance tax | KYTC |
| Louisiana | 80,000 lbs | 80,000 lbs | $500-$900 | $0.20 | Oversized load permits through DOTD | DOTD |
| Maine | 80,000 lbs | 100,000 lbs (6-axle, permit) | $600-$1,000 | $0.312 | Seasonal weight limits (spring thaw) | MaineDOT |
| Maryland | 80,000 lbs | 80,000 lbs | $1,000-$1,600 | $0.375 | Bay Bridge restrictions, safety inspections | MDOT |
| Massachusetts | 80,000 lbs | 80,000 lbs | $800-$1,300 | $0.24 | Bridge weight restrictions, tunnel restrictions | MassDOT |
| Michigan | 80,000 lbs | Up to 164,000 lbs (11-axle, state) | $2,000-$3,500 | $0.467 | Highest state weight limits, unique axle spacing rules | MDOT |
| Minnesota | 80,000 lbs | 80,000 lbs | $900-$1,500 | $0.285 | Spring weight restrictions | MnDOT |
| Mississippi | 80,000 lbs | 80,000 lbs | $300-$700 | $0.18 | Basic state requirements | MDOT |
| Missouri | 80,000 lbs | 80,000 lbs | $400-$800 | $0.22 | MoDOT oversize/overweight permit portal | MoDOT |
| Montana | 80,000 lbs | 131,060 lbs (permit) | $300-$600 | $0.2975 | High-weight permits available | MDT |
| Nebraska | 80,000 lbs | 95,000 lbs (permit) | $500-$900 | $0.296 | Overweight permits available on approved routes | NDOT |
| Nevada | 80,000 lbs | 129,000 lbs (permit) | $800-$1,200 | $0.27 | High-weight corridors, tire chain requirements | NDOT |
| New Hampshire | 80,000 lbs | 80,000 lbs | $400-$800 | $0.222 | Road toll system | NHDOT |
| New Jersey | 80,000 lbs | 80,000 lbs | $1,200-$2,000 | $0.485 | Turnpike commercial vehicle requirements, port permits | NJDOT |
| New Mexico | 80,000 lbs | 86,400 lbs (permit) | $500-$900 | $0.21 | Weight-distance tax | NMDOT |
| New York | 80,000 lbs | 80,000 lbs | $1,400-$2,400 | $0.328 | NYC commercial vehicle restrictions, Thruway tolls, HUT tax | NYSDOT |
| North Carolina | 80,000 lbs | 80,000 lbs | $700-$1,100 | $0.384 | Annual safety inspection | NCDOT |
| North Dakota | 80,000 lbs | 105,500 lbs (permit) | $400-$700 | $0.23 | High-weight permits, seasonal limits | NDDOT |
| Ohio | 80,000 lbs | 80,000 lbs | $1,500-$2,500 | $0.385 | Ohio Turnpike commercial rates, annual inspections | ODOT |
| Oklahoma | 80,000 lbs | 90,000 lbs (permit) | $600-$1,000 | $0.19 | Turnpike system, overweight permits | ODOT |
| Oregon | 80,000 lbs | 105,500 lbs (permit) | $500-$900 | $0.38 | Weight-mile tax (no fuel tax for trucks 26,001+ lbs) | ODOT |
| Pennsylvania | 80,000 lbs | 80,000 lbs | $1,100-$1,800 | $0.576 | Turnpike tolls, bridge restrictions, highest diesel tax | PennDOT |
| Rhode Island | 80,000 lbs | 80,000 lbs | $500-$800 | $0.34 | Bridge tolls for trucks | RIDOT |
| South Carolina | 80,000 lbs | 80,000 lbs | $600-$1,000 | $0.28 | Annual safety inspection | SCDOT |
| South Dakota | 80,000 lbs | 129,000 lbs (permit) | $300-$600 | $0.28 | High-weight permits available | SDDOT |
| Tennessee | 80,000 lbs | 80,000 lbs | $600-$1,000 | $0.27 | No state income tax, Memphis freight hub permits | TDOT |
| Texas | 80,000 lbs | 84,000 lbs (permit) | $1,400-$2,500 | $0.20 | Oversize/overweight permits, energy sector exemptions | TxDOT |
| Utah | 80,000 lbs | 80,000 lbs | $700-$1,100 | $0.315 | I-15 corridor permits | UDOT |
| Vermont | 80,000 lbs | 80,000 lbs | $400-$700 | $0.31 | Spring weight restrictions (thaw season) | VTrans |
| Virginia | 80,000 lbs | 80,000 lbs | $900-$1,500 | $0.298 | I-81 corridor congestion fees, safety inspections | VDOT |
| Washington | 80,000 lbs | 105,500 lbs (permit) | $800-$1,300 | $0.494 | Cascade pass chain requirements, high fuel tax | WSDOT |
| West Virginia | 80,000 lbs | 80,000 lbs | $500-$800 | $0.352 | Turnpike commercial vehicle tolls | WVDOT |
| Wisconsin | 80,000 lbs | 80,000 lbs | $900-$1,400 | $0.329 | Seasonal weight limits, annual inspections | WisDOT |
| Wyoming | 80,000 lbs | 117,000 lbs (permit) | $300-$600 | $0.24 | I-80 chain/traction requirements, high-weight permits | WYDOT |
Important notes:
These ten states represent the highest trucking volume and the most truck financing activity in our network. Each section covers what you actually need to know to operate there.
Why it matters: Texas is the biggest trucking state in the country by registered carriers, and it leads the nation in financing demand through our network. Three of the top 10 US freight corridors (I-10, I-35, I-45) run through Texas, and the Port of Houston moves more tonnage than any other US port.
Key regulations:
Pro tip: If you are hauling in the Permian Basin or Eagle Ford energy corridors, learn the county-specific exemptions. Some counties allow higher weights and relaxed HOS for oil field equipment. It is a game-changer for energy sector hauling.
Financing in Texas: Texas is #1 for financing applications through our network. High demand means competitive rates. Apply for truck financing in Texas.
Why it matters: Biggest consumer market in the country, two of the busiest ports in the western hemisphere (LA and Long Beach), and the most aggressive trucking regulations anywhere in the US. Operating in California means dealing with rules that exist literally nowhere else.
Key regulations:
Pro tip: If you are running into California from out of state, make sure your truck is CARB-compliant BEFORE you cross the border. The fines for non-compliance are steep, and CHP actually checks. I have had drivers call me from the scale house asking about financing a compliant truck because they got flagged on their way in.
Financing in California: Still #2 despite the regulatory burden. CARB compliance adds to upfront costs but is the price of access to the largest freight market in the country. Apply for truck financing in California.
Why it matters: Chicago is the largest intermodal freight hub in the United States. More freight passes through metro Chicago than any other US metro area. Five major interstates converge here β I-80, I-90, I-55, I-57, I-94 β making Illinois unavoidable for most east-west and north-south routes.
Key regulations:
Pro tip: Get I-PASS set up before your first run through Illinois. Not after. Before. The penalty math is brutal and they are aggressive about collecting.
Financing in Illinois: #3 in demand, driven by Chicago's freight crossroads position. We finance a lot of trucks for Illinois-based operators and carriers passing through. Apply for truck financing in Illinois.
Why it matters: Port of Savannah is the fastest-growing container port in the country and third-busiest by volume. Georgia's central Southeast location and intersection of I-75, I-85, I-20, and I-16 make it a critical distribution hub.
Key regulations:
Pro tip: If you are doing drayage out of Savannah, get familiar with the Port Community System before your first pick-up. The registration is not difficult but it takes a couple days to process, and showing up without it means you are not getting through the gate.
Financing in Georgia: #4 and the fastest-growing state for financing demand, riding the Port of Savannah expansion wave. Apply for truck financing in Georgia.
Why it matters: 22+ million people, massive tourism and agriculture industries, and three major ports (Miami, Port Everglades, JAXPORT). I-95 and I-75 are the primary freight corridors.
Key regulations:
Pro tip: Get SunPass set up on all your trucks before running Florida toll roads. The toll-by-plate rates are higher and the collection process for unpaid tolls is aggressive.
Financing in Florida: #5, with strong growth in the central Florida distribution corridor around Orlando and Tampa. Apply for truck financing in Florida.
Why it matters: Crossroads of I-70, I-71, I-75, and I-77 β Ohio is a mandatory transit state for a huge chunk of US freight. Nearly 60% of the US population is within a one-day drive from Ohio.
Key regulations:
Pro tip: If you are running through Ohio regularly, watch out for PUCO enforcement on state routes. They are separate from FMCSA and have their own inspection program. An out-of-state carrier doing intrastate loads in Ohio without PUCO registration is asking for a fine.
Financing in Ohio: #6, driven by geographic centrality and a strong manufacturing base that generates consistent freight. Apply for truck financing in Ohio.
Why it matters: The Pennsylvania Turnpike (I-76/I-70) is one of the most heavily traveled commercial toll roads in the US. Pennsylvania bridges the Northeast and Midwest markets, and the Port of Philadelphia adds import/export volume.
Key regulations:
Pro tip: Route planning is everything in Pennsylvania. The posted bridge network is dense, and consumer GPS will happily send you onto a road with a 15-ton bridge limit. Use a commercial truck GPS or routing software. Also, budget for those Turnpike tolls β they add up fast on regular runs.
Financing in Pennsylvania: #7, demand driven by Turnpike corridor traffic and Northeast distribution. Apply for truck financing in Pennsylvania.
Why it matters: Nicknamed the "Crossroads of America" for a reason β more Interstate highway miles pass through Indianapolis than any other US city. I-65, I-70, I-69, I-74 make Indiana a critical hub in every direction.
Key regulations:
Financing in Indiana: #8, with growth driven by logistics center expansion around Indianapolis. Apply for truck financing in Indiana.
Why it matters: Memphis is the largest inland freight hub in the US β home to FedEx's global hub, one of the busiest intermodal yards in the country, and a critical Mississippi River port. Nashville and Knoxville add distribution volume along I-40.
Key regulations:
Pro tip: If you are based in the Southeast and trying to decide where to domicile, Tennessee's combination of no state income tax, low fuel tax, affordable registration, and central location makes it hard to beat. We have seen several operators relocate from Georgia and the Carolinas to Tennessee for exactly these reasons.
Financing in Tennessee: #9 and rising fast β the fastest-growing state outside the top 5 for financing applications, driven by Memphis expansion and Tennessee's business-friendly tax environment. Apply for truck financing in Tennessee.
Why it matters: Port Newark-Elizabeth is the largest East Coast container port by volume. New Jersey sits between New York City and Philadelphia with I-95, I-78, and the New Jersey Turnpike carrying massive freight volume. It is the last-mile and distribution gateway for the entire Northeast.
Key regulations:
Pro tip: If you are doing port drayage out of Newark, get your TWIC card, register with the port authority, and learn the chassis pool system BEFORE your first assignment. Showing up unprepared costs you a day of revenue.
Financing in New Jersey: Rounds out the top 10, driven by port drayage and Northeast distribution. Apply for truck financing in New Jersey.
We finance trucks in all 50 states. 500+ lenders. Offers in 24-48 hours.
No hard credit pull. 60 seconds. Or call (773) 900-7576.
If you operate across state lines β and most truckers do β you need to be compliant with several federal and multi-state programs. Here is what each one is and how it actually works.
What it is: Tax agreement among the 48 contiguous states and 10 Canadian provinces that simplifies fuel tax reporting for carriers running in multiple states.
Who needs it: Any carrier with a qualified motor vehicle (26,001+ lbs GVW or 3+ axles) operating in 2+ IFTA jurisdictions.
How it works: Register with your home state, get an IFTA license and two decals per truck. File quarterly returns reporting miles driven and fuel purchased in each state. Your home state does the math and moves money between states.
Cost: IFTA license itself is free or minimal. You pay actual fuel taxes based on where you drive.
Key dates: Quarterly returns due April 30, July 31, October 31, January 31.
Watch out for this: Track your miles and fuel by state meticulously. Use your ELD data or a fuel tracking app that auto-calculates IFTA. Sloppy records lead to audit adjustments and penalties. I have seen drivers get hit with $3,000-$5,000 in IFTA audit adjustments because they were estimating instead of tracking. Not worth it.
What it is: Registration agreement that lets you register one set of plates that covers all the states you operate in, with fees proportioned based on where you actually drive.
Who needs it: Any carrier with a power unit over 26,000 lbs GVW (or 3+ axles) that operates in 2+ IRP jurisdictions.
How it works: Register with your home state, report the percentage of miles in each state. You pay a fraction of each state's registration fee based on your mileage split. One plate, one cab card, all jurisdictions covered.
Cost: Depends on number of states and individual state rates. A typical owner-operator running 48 states pays $2,000-$5,000/year.
Practical tip: Keep accurate mileage records by state. Adding a new state mid-year is possible for a prorated fee. Renewal is annual β most states require you to start 60-90 days before expiration.
What it is: Federally required annual registration for all motor carriers, brokers, and freight forwarders in interstate commerce.
Fee structure (2026):
Deadline: Must be completed before operating each calendar year. Renewals typically open October 1.
How to register: Through your home state's UCR system or online at ucr.gov. Straightforward β takes about 10 minutes.
What it is: Legal document filed with FMCSA that designates a process agent in every state who can accept legal documents on your behalf.
Who needs it: All interstate motor carriers, freight brokers, and freight forwarders. Required BEFORE you receive operating authority.
Cost: Filing services charge $30-$50 for a blanket BOC-3 covering all states. Usually one-time, some charge a small annual renewal.
How to file: Use a BOC-3 filing service rather than designating individual agents yourself. Electronic filing to FMCSA. Takes 5 minutes.
We work with 500+ lenders across all 50 states. One application. Multiple offers. No impact on your credit.
No hard credit pull. 60 seconds. Or call (773) 900-7576.