Illinois Second-Division Vehicle Classification and Registration

To register a second-division vehicle in Illinois, you file an Application for Vehicle Transaction (Form VSD-190) with the Secretary of State’s Commercial and Farm Truck Division, present the title and proof of insurance, declare the vehicle’s maximum gross weight, and choose between flat weight plates or mileage tax plates. If the vehicle is heavy enough or crosses state lines, you’ll also need federal paperwork in hand before the state will finish the job.

Second-division covers a broad group of vehicles under the Illinois Vehicle Code: anything designed to carry more than ten people, anything used as living quarters, and anything built to pull or carry property, freight, or cargo.¹ Freight trucks, tractor-trailers, box trucks, school and charter buses, and large motor homes are the common examples. A passenger car remodeled and actually used to haul cargo also counts. A cargo van with the rear seats pulled out and shelving added for deliveries is a second-division vehicle regardless of its curb weight; the test is design and use, not size alone.

One boundary worth flagging: an implement of husbandry (a vehicle designed exclusively for agricultural operations, like a farm wagon) is defined separately and is not a second-division vehicle.² A regular truck used to move farm products, on the other hand, is still second-division and registers as one.

Choose Your Plate Type Before Anything Else

The single biggest decision at registration is which plate type to buy. It’s binding for the full registration year and it determines how you’re taxed for road use.

Flat Weight Plates

Flat weight plates carry a fixed annual fee tied to the vehicle’s maximum gross weight, meaning empty weight plus the heaviest load you plan to carry during the year.³ You declare a weight bracket at registration and pay for that bracket. This is the practical choice for vehicles that log real miles or haul loads regularly, and it’s the only choice if you’ll operate outside Illinois.

Fees run from $151 at 8,000 pounds or less (including a $3 surcharge) up to $2,890 for vehicles in the 77,001 to 80,000 pound range.³ Common brackets:

8,000 lbs and under: $151
8,001–12,000 lbs: $218–$238
12,001–26,000 lbs: $342–$590
26,001–40,000 lbs: $730–$1,302
40,001–59,500 lbs: $1,490–$1,930
59,501–80,000 lbs: $2,070–$2,890

Declare the bracket carefully. If your vehicle and load exceed the registered weight by more than 2,000 pounds, you face fines under the overweight provisions of the Vehicle Code.⁴

Mileage Tax Plates

Mileage tax plates lower the upfront cost for vehicles that stay mostly parked or run short in-state routes. You pay a $10 registration fee plus a minimum guaranteed mileage tax, then owe per-mile charges for miles beyond that baseline.⁵

The savings come with real strings attached. You have to keep daily mileage logs on forms the Secretary of State prescribes, maintain fuel purchase records for each vehicle, and certify annual mileage summaries by July 10 each year. Records must be preserved for three years for audit. A false mileage return is perjury.⁵ You also have to post a $500 surety bond with the Secretary of State. And mileage-plated vehicles cannot operate outside Illinois. For most operators logging steady miles, flat weight plates are the better fit; mileage plates are for seasonal or strictly local hauls.

Filing the Registration

Once you’ve picked a plate type, gather:

Application for Vehicle Transaction (Form VSD-190), with the gross weight bracket and plate type filled in
Original vehicle title showing ownership
Proof of insurance meeting at least Illinois minimum liability limits of $25,000 per person and $50,000 per accident for bodily injury, plus $20,000 for property damage
Payment for the base registration fee and weight-based taxes

Submit the application and documents to the Secretary of State’s Commercial and Farm Truck Division or an authorized regional facility. Standard flat-weight registrations are often handled in person, and some specialized facilities issue plates over the counter. Mileage tax plate applications typically must be mailed to the Springfield office. Payment is due at submission.

If you need to drive the vehicle while permanent plates are in transit, Illinois issues temporary registration permits valid for 90 days. Mailed applications generally produce permanent plates in two to four weeks. Keep a copy of the submitted application as proof of registration in the meantime.

Farm Plates

If you use a truck, truck tractor, or trailer exclusively for your own agricultural, horticultural, or livestock operations, you can register with farm plates at reduced fees.⁶ No surety bond is required, and farm plates are recognized by most other states for limited out-of-state use. For-hire farm plates exist only in a narrow slot: hauling seasonal, fresh, perishable fruits or vegetables from the farm to the first processing point.

The caps: at most five sets of farm plates for power units per applicant, and only two of those can exceed 59,500 pounds. If your commodity crosses state lines or ships out of state from a local elevator or processing station, a USDOT number may be required. Farm plates are purchased at the Commercial and Farm Truck Division in Springfield or at Level 3 Secretary of State facilities.⁶

Federal Paperwork the State Will Check

State registration is only half the picture for heavier vehicles. Several federal requirements attach at specific thresholds, and Illinois will not complete your registration if the federal paperwork is missing.

USDOT Number

A USDOT number is required for any vehicle in interstate commerce with a gross vehicle weight rating of 10,001 pounds or more, or any vehicle designed to carry more than eight passengers for compensation.⁷ Vehicles hauling certain hazardous materials need one even for intrastate trips, and Illinois requires a USDOT number for some intrastate carriers as well.

Heavy Vehicle Use Tax (Form 2290)

The federal Heavy Vehicle Use Tax applies to highway vehicles with a taxable gross weight of 55,000 pounds or more.⁸ You file IRS Form 2290 annually. The deadline is the last day of the month after the month the vehicle is first used on public highways during the tax period, which runs July through June. A vehicle first used in July has a filing deadline in late August or early September.⁹ Vehicles placed in service later in the period pay a prorated amount.

The stamped Schedule 1 you receive after filing is your proof of payment and is required for state vehicle registration. Missing the filing deadline triggers a penalty of 4.5 percent of the tax due per month for up to five months, plus a 0.5 percent monthly penalty for unpaid tax and ongoing interest.¹⁰ E-filing is required for anyone reporting 25 or more vehicles.

Federal Insurance Minimums

For-hire carriers in interstate commerce face federal minimums well above Illinois personal auto minimums. A for-hire property carrier at 10,001 pounds or more must carry at least $750,000 in combined bodily injury and property damage coverage.¹¹ Carriers of certain hazardous materials need $1,000,000, and those hauling explosives, poison gas, or radioactive materials must carry $5,000,000. Household goods movers at 10,001 pounds or more need $750,000 in liability plus $5,000 in cargo insurance.

Safety Inspection Before You Drive

Illinois requires every second-division vehicle to pass a safety test before operating on public highways, with the inspection performed at an Official Testing Station that issues a Certificate of Safety on passing. Not everything registered as second-division is inspected. Vehicles registered at 10,000 pounds or less are generally exempt, with two exceptions: the exemption is lost if the vehicle tows a trailer weighing more than 10,000 pounds, and property-carrying vehicles used in commerce registered for more than 8,000 but less than 10,001 pounds must still be inspected.¹²

If your vehicle runs interstate commerce, a federal periodic inspection is also required at least once every twelve months, and Illinois inspections that meet federal minimums count.¹³ Keep the inspection documentation on the vehicle.

Driver’s License Boundary

Registering the vehicle doesn’t authorize you to drive it. Many second-division vehicles require a Commercial Driver’s License under state and federal weight and passenger thresholds, and CDL holders operating in interstate commerce must maintain a valid Medical Examiner’s Certificate and self-certify their operating category with the Secretary of State.¹⁴¹⁵ If the vehicle weighs under 16,001 pounds and isn’t used for hazardous materials or large passenger loads, a standard driver’s license is usually enough. Sort out the license question before you take delivery of plates.

Penalties for Getting It Wrong

Providing false information on a registration application, including misstating a vehicle’s weight class, is a Class A misdemeanor with a minimum $500 fine.¹⁶ Running a load more than 2,000 pounds over the registered gross weight can produce fines equal to the full annual cost of the correct registration.⁴ Operating without a valid safety certificate can bring citations and impoundment, and skipping the federal annual inspection carries civil penalties under federal transportation law.¹³ State and federal enforcement overlap, so a lapse in one area often draws scrutiny across the rest. Treat registration, inspection, and federal filings as one checklist rather than three separate errands.

1
Illinois General Assembly. 625 ILCS 5/1-217 – Vehicle
2
Illinois General Assembly. 625 ILCS 5/1-130 – Implement of Husbandry
3
Illinois General Assembly. 625 ILCS 5/3-815 – Flat Weight Tax
4
Illinois General Assembly. 625 ILCS 5/3-401 – Registration Required
5
Illinois General Assembly. 625 ILCS 5/3-818 – Mileage Weight Tax
6
Illinois Secretary of State. Commercial and Farm Trucks
7
Federal Motor Carrier Safety Administration. Do I Need a USDOT Number?
8
Internal Revenue Service. Instructions for Form 2290 (Rev. July 2026)
9
Internal Revenue Service. Key Filing Deadlines for the Heavy Highway Vehicle Use Tax
10
Federal Highway Administration. Heavy Vehicle Use Tax – Penalties
11
Federal Motor Carrier Safety Administration. Insurance Filing Requirements
12
Illinois General Assembly. 625 ILCS 5/13-101 – Requirement of Safety Test
13
eCFR. 49 CFR 396.17 – Periodic Inspection
14
Illinois Secretary of State. Commercial Driver’s License (CDL)
15
Federal Motor Carrier Safety Administration. Medical
16
Illinois General Assembly. 625 ILCS 5/3-712 – Improper Application for Certificate of Title or Registration