Do I need a bill of sale to transfer a dirt bike in Yellowstone County, Montana?
Yes. Montana requires a bill of sale for private vehicle transfers. Yellowstone County residents file paperwork with their local county clerk or DMV office.
A Yellowstone County, Montana dirt bike bill of sale records the private transfer of a dirt bike between buyer and seller in Yellowstone County. As of 2026, Montana requires this document at the county clerk or DMV to complete title transfer.
Generate a legally compliant dirt bike bill of sale for Yellowstone County, Montana. Fill in your details, sign digitally, and download a printable PDF — ready in under 3 minutes.
In Montana, the title transfer fee is $12 and registration costs Based on vehicle age; ranges from $28 to $217+. Dirt Bike sales are subject to No sales tax; registration fee based on age and value. Notarization is required for dirt bike bill of sale documents in Montana. Montana does not require emission testing for private-party dirt bike sales.
Montana has a 0% state sales tax rate. No sales tax; registration fees based on vehicle age and value. Private-party dirt bike sales in Montana may be exempt from state sales tax. Montana has no state sales tax on any purchases. The title transfer fee is $12.
The most common dirt bike makes in private-party sales are Honda, Yamaha, Kawasaki, KTM, Suzuki. Average private-party dirt bike prices range from $1,500–$10,000. Dirt bikes average 1.5 NHTSA recalls per model across categories including Fuel System, Frame, Suspension.
Before completing a dirt bike bill of sale in Montana, verify these safety items:
Off-road-only dirt bikes may not require insurance. Street-legal dual-sport conversions require motorcycle insurance. Dirt bikes hold value well in the enthusiast market — 25–35% loss over 3 years. Japanese four-strokes retain the most. Peak season for private dirt bike sales is spring for motocross, fall for trail riding, with an average of 20 days on market.
Dirt Bikes are classified as "Off-highway motorcycle (OHV) — not street legal without conversion in most states" for registration purposes. Dirt bikes typically weigh 200–280 lbs. No weight-class registration; classified by engine displacement. Federal odometer disclosure does not apply to dirt bikes.
Yellowstone County County dirt bike transfers follow Montana state requirements. Title transfer fee: $12.
BillOfSaleNow has generated 301 bill of sale documents for Montana transactions, with 8 generated this month alone. The most popular vehicle type is car.
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
🔍 Run a VIN Check Before You Sign
A VIN history report reveals accident records, odometer rollback, and salvage title history — takes 60 seconds. Included in the Premium plan.
Get VIN History Report — Premium ($19) →Montana gives the buyer 40 days from the sale date on the Yellowstone County bill of sale to file the dirt bike title transfer with the Yellowstone County clerk. Miss the 40-day window and Montana charges a late penalty plus accrued use tax, and the seller can remain on the title for civil liability if the buyer crashes the vehicle before retitling.
If the dirt bike carries a lien, work through the Montana lien-release procedure (MV21 (Title Lien Notation Release)) before you file at the Yellowstone County clerk:
Before you sign the Yellowstone County dirt bike bill of sale, walk through this inspection. A pre-purchase inspection by a Yellowstone County mechanic costs $100-200 and routinely uncovers $1,000+ in deferred maintenance — that is the figure you negotiate off the price or walk away from entirely.
Title documentation notes. Dirt bikes are typically classified as off-highway motorcycles (OHV) and titled accordingly in states that issue OHV titles (California, Idaho, Texas, etc.), while other states transfer with bill-of-sale only and require only a green/red OHV decal. Street-legal conversion (dual-sport) requires a separate state inspection plus DOT-approved lighting, mirrors, and tires before retitling as a road-legal motorcycle. Federal odometer disclosure does not apply to off-road-only dirt bikes.
This Yellowstone County, Montana dirt bike bill of sale guidance is reviewed by Marcus J. Webb, J.D., Legal Content Advisor, against 49 CFR Part 580 — Odometer Disclosure Requirements and current Montana DMV publications. Every Yellowstone County fee, deadline, and notarization rule on this page reflects the most recent guidance from the Yellowstone County clerk and the underlying Montana transportation code.
Yes. Montana requires a bill of sale for private vehicle transfers. Yellowstone County residents file paperwork with their local county clerk or DMV office.
Title transfers in Yellowstone County are processed at the Yellowstone County Clerk's office or your local DMV branch. Visit https://www.google.com/search?q=Montana%20DMV%20title%20transfer for office locations and hours.
Sales tax varies by location in Montana. Check with the Yellowstone County tax office for the combined state and local rate applicable to vehicle purchases.
Yes. Montana requires notarization for vehicle bills of sale. Yellowstone County has notary services available at most banks, UPS stores, and the county clerk office.
Include the full names and addresses of buyer and seller, vehicle description (year, make, model, VIN), sale price, odometer reading, date of sale, and both signatures.
Montana requires the buyer to transfer the title within 30 days of the sale. Bring the signed title and bill of sale to the Yellowstone County title office or DMV. Late transfers may incur penalty fees.
Montana sales tax applies to private vehicle sales. Yellowstone County may have additional county rates. Bring the bill of sale showing the sale price to the DMV — tax is collected at the time of title transfer. Montana requires notarization on private vehicle bills of sale.
Yes. A properly signed bill of sale is a legally binding document in Montana. It records the agreed sale price, date, and vehicle details. Keep a copy for at least 5 years — sellers may need it to prove the vehicle was sold if tickets or violations occur after the sale date.
Yellowstone County is part of Montana Bill of Sale. See all vehicle types and requirements for your state.
Last updated May 2026
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
$60–$85 mobile notary
Mobile notary visit minimums run $60–$85 — higher on weekends, plus per-mile travel fees. State-formatted documents skip the trip.
Source: Thumbtack / NNA