Are my single-axle mobile home toters classified as "trucks" or "tractors" for New York's highway use tax, and does it matter that they usually run empty on the return trip?

Plain-English summary

John's Mobile Home Service, Inc. operates single-axle "mobile home toters" — vehicles weighing about 12,500 lbs., built solely to pull (tow) mobile homes, which run loaded on delivery trips and empty on the return leg. For an inquiry covering October 1983 through June 1986, the company wanted its toters classified as "trucks" (by analogy to how tow trucks are treated) rather than "tractors" under Article 21's highway use tax, presumably because trucks and tractors are taxed using different computation methods.

The Department rejected the truck analogy. It first confirmed the toters were "motor vehicles" (and therefore taxable "vehicular units") throughout the period under both the pre- and post-October-1984 statutory definitions, given their weight. It then rejected the tow-truck comparison: a special regulation (20 NYCRR § 470.2(c)) treats a tow truck pulling a disabled vehicle as not "operating in combination" with it — but a mobile home toter isn't towing a disabled vehicle, so that carve-out doesn't apply. Instead, the general regulatory definition of "tractor" (20 NYCRR § 470.3) controls: a self-propelled vehicle used for drawing other vehicles that is not primarily constructed to carry a load independently — even one equipped with a rack that lets it carry some load on its own. Since the toters were designed solely to pull mobile homes, not to independently carry loads, they fit squarely within the "tractor" definition. Bottom line: taxable as tractors for the full period, using the tractor computation method under § 503.

What this means for you

Mobile home transport and specialty towing companies

Vehicles built specifically to pull another vehicle (rather than to independently carry cargo) are classified as "tractors," not "trucks," for New York highway use tax purposes — even if they're single-axle and even if they routinely run empty on return trips. That classification changes which § 503 computation method applies, but it doesn't create any exemption from the tax itself.

Fleet operators comparing vehicles to tow trucks

The special tow-truck rule in 20 NYCRR § 470.2(c) is narrow — it applies only to a tow truck actually pulling a disabled motor vehicle. It doesn't extend by analogy to other kinds of towing/hauling vehicles just because they share a similar function.

Common questions

Q: Does running empty on the return trip reduce or eliminate the tax?
A: Not on the classification question addressed here — the toters were taxable vehicular units for the whole period regardless of how often they returned unloaded; whether an empty return leg is a "laden" or "unladen" mile is a separate computation issue, not an exemption.

Q: Why couldn't the company use the tow-truck rule?
A: The tow-truck exception in 20 NYCRR § 470.2(c) applies specifically to a tow truck pulling a disabled motor vehicle — mobile home toters pulling mobile homes don't fit that narrow fact pattern.

Q: What makes a vehicle a "tractor" rather than a "truck" under the regulations?
A: Whether it's primarily constructed to draw other vehicles rather than to independently carry a load — even a tractor with a load-bearing rack still counts as a tractor if drawing other vehicles is its principal function.

Q: Can I rely on this ruling for my own vehicles?
A: No. This advisory opinion binds the Department only as to the petitioner and the specific facts described.

Citations and references

Statutes and regulations:

• Tax Law § 503 (highway use tax; separate computation provisions for tractors and trucks)
• Tax Law § 501.2(a) (definition of "motor vehicle," effective October 1, 1984, and prior version)
• Tax Law § 501.3 (definition of "vehicular unit," effective October 1, 1984, and prior version)
• 20 NYCRR § 470.2(c) (tow truck pulling a disabled vehicle is not "in combination" with it)
• 20 NYCRR § 470.3 (definition of "tractor": self-propelled vehicle for drawing other vehicles, not primarily constructed to carry a load independently)

Source

• Landing page: https://www.tax.ny.gov/pubs_and_bulls/advisory_opinions/highway_use_ao.htm
• Opinion: https://www.tax.ny.gov/pdf/advisory_opinions/highway/a87_1m.pdf

Original ruling text

New York State Department of Taxation and Finance
TSB-A-87 (1) M
Highway Use Tax
March 16, 1987

Taxpayer Services Division
Technical Services Bureau
STATE OF NEW YORK
STATE TAX COMMISSION
ADVISORY OPINION

PETITION NO. M861217A

On December 17, 1986, a Petition for Advisory Opinion was received from John's Mobile
Home Service, Inc., 2771 Lincoln Highway, E., Ronks, Pennsylvania 17572-0219.
The issue raised is the classification of mobile home toters as either trucks or tractors for
purposes of the highway use tax imposed under Article 21 of the Tax Law.
Petitioner describes its mobile home toters as single axle vehicles with an average weight of
12,500 lbs., designed soley to transport (pull) mobile homes. Petitioner states that in the majority
of cases, the mobile home toters are loaded only when making deliveries, returning to their terminal
unloaded. Petitioner's inquiry relates to the period October, 1983 to June, 1986.
Petitioner wishes to characterize its mobile home toters as "trucks" pursuant to the treatment
afforded to tow trucks under Article 21 of the Tax Law.
Section 503 of the Tax Law imposes a highway use tax for the privilege of operating any
vehicular unit upon the public highways of this state. Effective October 1, 1984, the term "vehicular
unit" means "a motor vehicle alone or in combination with another motor vehicle, trailer, semi­
trailer, dolly or other device drawn thereby." Tax Law 501.3. For periods prior to October 1, 1984,
the term "vehicular unit" meant "a motor vehicle or any combination of motor vehicles operated as
a unit." Tax Law 501.3.
Effective October 1, 1984, the term "motor vehicle" includes "any automobile, truck, tractor
or other self-propelled device, having a gross weight in excess of eighteen thousand pounds, or any
truck having an unloaded weight in excess of eight thousand pounds, or any tractor, having an
unloaded weight in excess of four thousand pounds, which is used upon the public highways
otherwise than upon fixed rails or tracks." Tax Law 501.2(a). For periods prior to October 1, 1984,
the term "motor vehicle" included "any automobile, truck, tractor or other self-propelled device,
having a gross weight, alone or in combination with any other motor vehicle, in excess of eighteen
thousand pounds, and any trailer, semi-trailer, dolly, or other device drawn thereby and having a
gross weight, alone, or in combination with any other motor vehicle, in excess of eighteen thousand
pounds, or any truck having an unloaded weight in excess of eight thousand pounds, or any tractor,
having an unloaded weight in excess of four thousand pounds which is used upon the public
highways otherwise than upon fixed rails or tracks." Tax Law 501.2.
Accordingly, for the entire period in question, Petitioner's mobile home toters were taxable
vehicular units for purposes of Article 21 of the Tax Law.

RODERICK G. W. CHU, COMMISSIONER
TP-8 (3/83)

FRANK J. PUCCIA, DIRECTOR

GABRIEL B. DiCERBO, DEPUTY COMMISSIONER

-2­
TSB-A-87 (1) M
Highway Use Tax
March 16, 1987

Section 503 of the Tax Law sets forth various methods for the compution of the tax due
under Article 21 of the Tax Law. Different provisions apply to "tractors" and to "trucks."
Regulation section 470.2(c) provides:
(c) A tow truck pulling a disabled motor vehicle is not deemed to be operating in
combination with such motor vehicle. Therefore, if the unloaded weight of the tow
truck is 8,000 pounds or less, it is not a motor vehicle. However, if the unloaded
weight of the tow truck exceeds 8,000 pounds, it is a motor vehicle. 20 NYCRR
470.2.
Inasmuch as a mobile home toter is not a "tow truck pulling a disabled motor vehicle", the
provisions of regulation section 470.2(c) are not applicable to Petitioner.
Regulation section 470.3 provides:
Definition of tractor. For purposes of this Subchapter, the word tractor means a self­
propelled vehicle used for drawing other vehicles and not primarily constructed to
carry a load independently. For example, a vehicle which is principally used for
drawing other vehicles is a tractor, even if it is equipped with a rack enabling it to
independently carry a load. 20 NYCRR 470.3.
Accordingly, since Petitioner's mobile home toters are designed solely to pull mobile homes
and are not primarily constructed to carry a load independently, such mobile home toter are "tractors"
for purposes of Article 21 of the Tax Law.

DATED: March 16, 1987

s/FRANK J. PUCCIA
Director
Technical Services Bureau

NOTE: The opinions expressed in Advisory Opinions
are limited to the facts set forth therein.