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Driver Compliance

Tow truck driver requirements: the towed vehicle counts

A wrecker that needs no CDL on the way to a call can need one on the way back. Federal rules look at the tow truck plus whatever it tows, and some states add a license of their own.

Tow rules in numbers

10,001 lbWhere federal driver rules start
26,001 lbWhere a CDL starts
0Endorsements needed on a first move
24 hrsLongest HOS relief on a police tow call
Sources: 49 CFR 383.5, 390.5T, and 390.23(d); FMCSA CDL guidance on tow truck operators.

Tow truck driver requirements start with weight. You need a Class B CDL when the tow truck is rated 26,001 pounds or more, and a Class A when the combination reaches 26,001 pounds and the towed vehicle is over 10,000 pounds. From 10,001 pounds, federal driver rules can apply even without a CDL.

A tow operator can be fully qualified for the truck they drive to the scene and not for the combination they drive away. That gap, between the truck and the tow, is the first thing I would check in any towing fleet.

I lead operations at Simplex, and I treat driver qualification like any other system: define the rule, match it to each driver and truck, and check it on a schedule.

AI briefing

The full briefing, read aloud

8 chapters. Select one to jump to it.

01The tow sets the license
0:00 / 2:50

Generated with AI text-to-speech from this article's key insights, in order, rather than reading it word for word. Chapter times come from a transcript of the audio. The article itself was written and reviewed by Inely Baez.

Tow operator checking a safety chain as a heavy wrecker lifts a disabled box truck on a highway shoulder at dusk
The weight of the vehicle on the hook, not just the wrecker, decides which license the driver needs.
The Short Version

Key takeaways

The combination sets the CDL class

FMCSA treats a tow truck and its towed vehicle like any power unit towing a trailer, so the tow itself can raise the license class.

A Class B wrecker can need a Class A driver

Hooking a disabled vehicle rated over 10,000 pounds to a 26,001-pound wrecker makes it a Group A combination.

No CDL does not mean no rules

In interstate commerce, a tow truck is a commercial motor vehicle from 10,001 pounds, alone or combined with its tow.

First moves need no endorsement

Towing a disabled vehicle from the scene to the nearest appropriate repair facility needs none. Later moves need the towed vehicle's endorsements.

Police calls pause the hours limits, briefly

At a police request, the 49 CFR 395.3 limits stop applying during direct assistance, for no more than 24 hours.

States can license operators too

Texas requires every tow truck operator to hold a TDLR tow operator license, separate from any CDL.

The License

Do you need a CDL to drive a tow truck?

You need a CDL to drive a tow truck when the truck, or the truck plus what it tows, crosses the federal weight thresholds. FMCSA's guidance for tow truck operators treats the tow truck and its towed vehicle like any other power unit towing a non-powered unit.

CDL class for common tow configurations, under 49 CFR 383.91 and FMCSA guidance.
ConfigurationWeight testLicense
Wrecker or rollback, nothing in towTow truck rated 26,001 lb or moreClass B
Heavy wrecker towing a car or light truckTow truck 26,001 lb or more; towed vehicle 10,000 lb or lessClass B
Any tow truck towing a heavier vehicleCombination 26,001 lb or more; towed vehicle over 10,000 lbClass A
Lighter setup towing placarded hazmatBelow the A and B tests, on a subsequent moveClass C
Lighter setup, no placarded hazmatBelow the A and B testsNo CDL

Weight means the rating or the actual weight, whichever is greater, under the CDL definitions in 49 CFR 383.5. A car carried on a rollback's bed is not in tow: it adds to the rollback's own actual weight.

What is a Class B wrecker?

A Class B wrecker is a single tow truck rated 26,001 pounds or more. Its driver needs a Class B CDL to run it empty or with a tow of 10,000 pounds or less.

The tow can change that. Hook a disabled truck or bus rated over 10,000 pounds and the combination is a Group A vehicle, so the driver needs a Class A CDL for that tow. Qualify heavy recovery drivers for the heaviest vehicle they may be sent to move.

The same weight logic applies to other vocational trucks, with different duties. See our guides to garbage truck driver qualifications and dump truck driver qualifications.

Which endorsements and restrictions apply?

Endorsements depend on the kind of move, under FMCSA's guidance on tow truck endorsements:

  • First move: towing a disabled vehicle from the breakdown or crash site to the nearest appropriate repair facility needs no endorsement of any kind
  • Subsequent moves: towing from one repair or disposal facility to another needs the endorsements the towed vehicle requires, such as tank, double/triple, or hazardous materials
  • Passenger and school bus: never required of tow operators, even on subsequent moves

Air brakes are a restriction, not an endorsement. Under 49 CFR 383.95, a driver who fails the air brake knowledge test, or takes the skills test in a vehicle without air brakes, is barred from any commercial vehicle with air brakes. Check each driver's restriction codes against the brakes on your trucks.

Below the CDL Line

When is a tow truck a commercial motor vehicle?

A tow truck used in interstate commerce is a commercial motor vehicle when its rating or actual weight, alone or combined with what it tows, is 10,001 pounds or more, under 49 CFR 390.5T. That line sits far below the CDL line.

FMCSA's guidance on combinations adds the two ratings together. A light wrecker and the pickup it tows can pass 10,001 pounds even when neither does alone.

Crossing that line brings in the driver qualification and hours rules, with or without a CDL. The CDL is what brings in drug and alcohol testing.

Which federal driver rules apply to interstate tow operations, by weight.
Requirement10,001 to 26,000 lb, no CDLCDL tow truck
Age 21, English, medical certificate, road test (Part 391)RequiredRequired
Driver qualification file and annual record review (Part 391)RequiredRequired
Hours of service (Part 395)Required, with a non-CDL short-haul optionRequired, with a short-haul option
Drug and alcohol testing and Clearinghouse (Part 382)Not required federallyRequired

Two limits on this table. The CDL rules apply in intrastate commerce too, under 49 CFR 390.3T(b), and Part 382 follows the CDL. The rest of these federal rules cover interstate commerce, so a tow company working only in intrastate commerce follows its state's version.

The general exceptions in 49 CFR 390.3T(f) name fire trucks and rescue vehicles in emergency operations, but not tow trucks. For a side-by-side of both rule sets, see CDL vs non-CDL requirements.

Before the First Call

Which tow truck driver requirements come before the first call?

For an interstate tow company, four checks come before a new driver's first call. Each leaves a record for the driver qualification file.

Step 1: Match the license to the heaviest tow

List each truck and the heaviest vehicle each driver may be sent to tow, then compare the class, endorsements, and restrictions on the license. Dispatching a driver to a tow above their class puts a driver without the required CDL behind the wheel.

Step 2: Confirm the basic qualifications

Under 49 CFR 391.11, the driver must be at least 21, read and speak English well enough for the road and for officials, be physically qualified, hold one valid license, and not be disqualified. Within 30 days of hire, get the motor vehicle record from every state that licensed the driver in the past 3 years.

Step 3: Road test in a tow truck

Under 49 CFR 391.31, the road test happens in the type of vehicle the carrier intends to assign, and covers coupling when the driver will run combinations. A carrier may accept a CDL instead when the driver earned it in that type of vehicle.

Step 4: Test CDL drivers before any safety-sensitive work

A CDL driver needs a verified negative pre-employment drug test under 49 CFR 382.301, and a full Clearinghouse query under 49 CFR 382.701, before the first safety-sensitive function. Our Clearinghouse guide explains the queries.

Owner-operators are not exempt. Under 49 CFR 382.103(b), a tow company whose only driver is its owner must place that driver in a random testing pool of two or more covered drivers. Our drug screen compliance service can help run that program.

On the Clock

Do hours-of-service limits apply on police tow calls?

Not for up to 24 hours. Under 49 CFR 390.23(d), the driving and duty limits in 395.3 don't apply while a tow driver gives direct assistance after a federal, state, or local police officer requests tow trucks to move wrecked or disabled vehicles.

  • How long: the length of the direct assistance, or 24 hours from the officer's initial request, whichever is less
  • What it lifts: only the limits in 395.3. The paragraph doesn't mention the record-keeping rules, so plan on logging the day as usual
  • After the call: the driver may return empty to the terminal or normal work reporting location; a driver who says they need immediate rest must first get at least 10 consecutive hours off duty

FMCSA narrowed its emergency relief rules in a final rule effective December 12, 2023, and carried the tow truck provision forward, limited to 395.3 and 24 hours.

Do local tow drivers need logs?

Often not. Under the short-haul exception in 49 CFR 395.1(e)(1), a driver needs no record of duty status when they stay within 150 air miles of the normal work reporting location, are released within 14 consecutive hours, and the carrier keeps time records for 6 months. Non-CDL drivers have a separate option in 395.1(e)(2).

A night of back-to-back calls can break the 14-hour condition. On that day the exception doesn't apply, and the driver needs a record of duty status.

State Rules

Do states license tow truck drivers?

Some do, on top of the federal rules. In Texas, every tow truck operator needs a tow operator license from the Texas Department of Licensing and Regulation (TDLR), and every tow truck needs its own TDLR permit to tow on public streets.

Texas tow operator licenses, per TDLR.
LicenseMay operate trucks permitted forCertification
Incident ManagementIncident management, private property, and consent towsRequired
Private PropertyPrivate property and consent towsRequired
Consent TowConsent tows onlyNot required

Under TDLR's tow truck permit rules, any tow from a public roadway, and any non-consent tow a peace officer initiates, is incident management towing. Applicants need a valid US driver's license, a $100 fee, and a criminal history check, and the license lasts one year.

An honest caveat. A state tow license and a CDL are separate credentials, and holding one says nothing about the other. Texas is one state's model, so check your own state's licensing agency before the first call.
Rollback tow truck with its bed tilted down beside a wrecker in a small tow company yard
Different trucks in the same yard can call for different license classes, so qualification has to be tracked per driver and per truck.
After Hire

What keeps a tow truck driver qualified?

Qualification runs on clocks, and each one needs an owner and a date on a calendar.

  • Every 12 months: pull and review each driver's motor vehicle record, under 49 CFR 391.25
  • Every 12 months: run at least a limited Clearinghouse query on every CDL driver, under 49 CFR 382.701(b)
  • Every 24 months at most: medical recertification, and every 12 months for some conditions, under 49 CFR 391.45
  • Every time the fleet changes: recheck license class and endorsements against the heaviest tow each truck can make
  • In Texas, every year: renew the TDLR tow operator license

The fourth clock is the one fleets tend to forget. A new heavy wrecker, or a new contract for bus or tractor recoveries, can change the license class a driver needs overnight.

How Simplex Helps

How Simplex helps you qualify tow operators

Matching every driver to every truck and tow is a tracking job. We help you set it up and keep it current.

01

Driver qualification files

We work with you and your drivers to keep each driver qualification file compliant, from the motor vehicle record to the road test certificate.

02

Drug and alcohol testing

Our drug screen compliance service helps you run the testing program your CDL tow operators need and keep its records filed correctly.

03

A program that keeps checking

Our compliance programs include driver qualification file management, CSA monitoring, mock audits, and HOS management.

Talk to Our Team
Your Questions, Answered

Frequently asked questions

Do tow truck drivers need a CDL?+
Only when the weights require one. A tow truck rated 26,001 pounds or more needs a Class B CDL, and a combination of 26,001 pounds or more towing a vehicle rated over 10,000 pounds needs a Class A. Lighter configurations need a CDL only to tow a placarded hazmat vehicle on a subsequent move.
What do you need to be a tow truck driver?+
A valid driver's license, plus a CDL of the right class when your trucks and tows cross the weight lines. For interstate work at 10,001 pounds or more, you must also be at least 21, medically certified, and road tested. Some states, such as Texas, also require a tow operator license.
What is a Class B wrecker?+
A single tow truck with a gross vehicle weight rating of 26,001 pounds or more. Its driver needs a Class B CDL to run it empty or with a tow of 10,000 pounds or less, and a Class A to tow anything heavier.
Do tow truck drivers need a hazmat endorsement?+
Not for a first move from the breakdown or crash site to the nearest appropriate repair facility. On a subsequent move, the driver needs the endorsements the towed vehicle requires, including hazardous materials when it must be placarded.
Can tow truck drivers go over hours-of-service limits?+
Only briefly. When a police officer requests tow trucks to move wrecked or disabled vehicles, the 49 CFR 395.3 limits don't apply during the direct assistance, for no more than 24 hours from the request.
Sources & Author

Where this information comes from

The requirements below come from federal regulations, FMCSA's published CDL guidance, and the Texas Department of Licensing and Regulation, checked on September 24, 2026.

Inely Baez, Chief Operating Officer of Simplex Group

Written by

Inely Baez

Chief Operating Officer, Simplex Group

Chief Operating Officer at Simplex Group, with nearly eight years at the company leading operational strategy and execution across compliance, technology, logistics, and performance systems. She is a Certified Public Accountant with a background spanning operations and finance, including leadership roles within Simplex's Freight 4 U division and Velox Transport Solutions. Her work focuses on building scalable, disciplined systems that support long-term performance and growth.

Published · Updated

Before the Next Call

Qualify every driver for the heaviest tow they might hook

The truck a driver takes to the scene is only half the question. The vehicle on the hook decides the license class, and the job decides the endorsements.

If you want help matching your drivers, trucks, and tows, and keeping the files that prove it, talk to our team.

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