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Grow Trucking glossary: Private Carrier

What Is Private Carrier in Trucking?

Also called: Private Motor Carrier, Motor Private Carrier, Private Fleet, Not For Hire Carrier

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Compliance & Authority·49 CFR 390.5T and 390.201(b)(1)

A private carrier is a company that uses commercial motor vehicles for its own business and does not haul for others for pay. Federal rules call it a motor carrier that is not a for-hire carrier (49 CFR 390.5T). It needs a USDOT number for interstate trucks. It does not need operating authority.

Last reviewed September 23, 2026 · Facts checked November 3, 2026

Key Points

  • A private motor carrier moves property or passengers by commercial motor vehicle and is not a for-hire motor carrier (49 CFR 390.5T)
  • SAFER lists Private (property) as a carrier whose trucking is incidental to, and in furtherance of, its primary business activity
  • SAFER has two private passenger classes. Business means passenger service in furtherance of a commercial enterprise that is not open to the public. Non-business covers the rest, such as church buses
  • Private motor carriers file for a USDOT number, as every motor carrier does (49 CFR 390.201(b)(1))
  • FMCSA says commercial regulation, which includes operating authority, covers for-hire, non-exempt carriers. A private carrier does not need an MC number
  • Private carriers follow the federal safety rules. The definition of a motor carrier in 49 CFR 390.5T includes both for-hire and private carriers
  • The 49 CFR 387.9 table has no nonhazardous property row for private carriers. Its hazmat rows cover for-hire and private carriers
  • A CDL depends on the vehicle's weight, passenger count and hazardous materials. Pay is not part of the definition (49 CFR 383.5 and 383.91)
  • The federal marking rule asks for the carrier's legal or trade name and USDOT number. It does not mention the words not for hire (49 CFR 390.21(b))

What is a private carrier in trucking?

A private carrier runs trucks as part of its own business. It does not haul freight for others for pay. The federal safety rules say a private motor carrier provides transportation of property or passengers by commercial motor vehicle and is not a for-hire motor carrier (49 CFR 390.5T). SAFER adds that a private (property) carrier's highway transportation is incidental to, and in furtherance of, its primary business. Think of a company with its own delivery fleet. The trucks serve the business. They are not the product.

What are examples of a private carrier?

The federal rules name a few. A farmer who controls and operates a commercial motor vehicle to haul agricultural products or farm supplies is a private motor carrier of property (49 CFR 390.5T). A church that runs its own bus is a private passenger carrier, non-business (SAFER). A company that moves its own goods in trucks it runs is a private carrier too, if the trucking supports its main business and it is not paid to haul for others.

Does a private carrier need a USDOT number or an MC number?

A USDOT number, yes, if its trucks run in interstate commerce. Each motor carrier subject to the rules files for one, and the rule names private motor carriers (49 CFR 390.201(b)(1)). An MC number, no. FMCSA says it enforces safety regulations for all carriers and commercial regulations for for-hire, non-exempt carriers. Operating authority is part of the commercial side. Many States also ask intrastate carriers for a USDOT number. FMCSA lists them, so check your State.

What rules does a private carrier have to follow?

Most of the safety rules. A motor carrier is a for-hire or a private carrier, so the rules cover both (49 CFR 390.5T). Each self-propelled commercial motor vehicle must show the carrier's legal or trade name and the letters USDOT with its number (49 CFR 390.21(b)). The driver needs a CDL if the vehicle is a Group A, B or C commercial motor vehicle. That depends on weight rating, passenger count and hazardous materials, not on whether the carrier is paid (49 CFR 383.5 and 383.91). A State may exempt some farm vehicle drivers from CDL rules, within limits (49 CFR 383.3(d)).

Does a private carrier need insurance?

The federal financial responsibility table has a $750,000 row for for-hire carriers of nonhazardous property. It has no matching row for private carriers (49 CFR 387.9). Private carriers do appear in the hazardous materials rows, which set $1,000,000 or $5,000,000 depending on the material. These rows apply in interstate, foreign or intrastate commerce for the loads listed (49 CFR 387.3(b)). State law and your own insurer may set other terms.

What happens if a private carrier hauls a load for pay?

It may become a for-hire carrier. The federal definition of a for-hire carrier is a person engaged in the transportation of goods or passengers for compensation (49 CFR 390.5T). A private carrier's trucking is supposed to be incidental to its main business (SAFER). Before a private fleet hauls freight for another company for pay, ask FMCSA whether it needs operating authority. A carrier may hold more than one classification.

What does not for hire mean on a truck?

It usually points to a private carrier. The federal marking rule only asks for the carrier's legal or trade name and its USDOT number (49 CFR 390.21(b)). It does not mention the words not for hire. A sign or plate with those words may come from a State rule or from a customer. Check your State's rules.

Frequently Asked Questions

What is a private carrier in trucking?+

A company that runs commercial motor vehicles as part of its own business and does not haul for others for pay. Federal rules define it as a motor carrier that is not a for-hire carrier (49 CFR 390.5T).

What is a private motor carrier?+

A person who moves property or passengers by commercial motor vehicle and is not a for-hire motor carrier (49 CFR 390.5T). SAFER lists it as Private (property) or as a private passenger carrier.

Does a private carrier need an MC number?+

No. FMCSA says commercial regulation, which includes operating authority, covers for-hire, non-exempt carriers. A private carrier files for a USDOT number instead.

Does a private carrier need a USDOT number?+

Yes, if its commercial motor vehicles run in interstate commerce. The registration rule names private motor carriers (49 CFR 390.201(b)(1)). Some States ask for a USDOT number on intrastate trucks too.

Do you need a CDL if you are not for hire?+

It depends on the vehicle, not on pay. A CDL is needed for a Group A, B or C commercial motor vehicle, based on weight rating, passenger count and hazardous materials (49 CFR 383.5 and 383.91). A State may exempt some farm vehicle drivers (49 CFR 383.3(d)).

What is the difference between a private carrier and a for-hire carrier?+

A for-hire carrier is paid to haul. A private carrier runs trucks for its own business. Both follow the safety rules and need a USDOT number. Only a for-hire, non-exempt carrier needs operating authority.

What does not for hire mean on a truck?+

It usually means the truck belongs to a private carrier. The federal marking rule asks for the carrier's name and USDOT number. It does not mention the words not for hire, so a sign with those words may come from a State rule.

Do private carriers need insurance?+

The federal table has no row for private carriers of nonhazardous property. It does cover private carriers of listed hazmat loads, at $1,000,000 or $5,000,000 (49 CFR 387.9). Check State law and your insurer.

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This is industry terminology and typical practice. It is not legal or tax advice. Rates, fees, and rules mentioned are general ranges. Confirm the details on your rate confirmation, carrier agreement, or a current official source.