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Arizona RV length limits

Arizona's limits for motorhomes, trailers, triple towing and height, quoted from its own law. Enter your rig to check it.

The law in Arizona

Motorhome: 45 ft
"6. A recreational vehicle as defined in section 41-4001, paragraph 33, subdivision (b) that does not exceed a length of forty-five feet."
Trailer: 40 ft
"A. A vehicle, including any load on the vehicle, shall not exceed a length of forty feet extreme overall dimension, including front and rear bumpers."
Triple towing: With conditions
"5. A recreational vehicle, a power unit, a farm vehicle, a horse trailer or wheeled equipment as defined in section 28-2153 if used in combination with two units and if the combination does not exceed sixty-five feet in length."
Height: 13 ft 6 in
"A. Without a permit issued under section 28-1103 or this section, a vehicle unladen or with a load shall not exceed a height of thirteen feet six inches above the level surface on which the vehicle stands."
Width: 96 in (8 ft)
"A. Except as otherwise provided in subsections B and C of this section and section 28-627, the total outside width of a vehicle or the load on the vehicle shall not exceed eight feet."

A.R.S. 28-1095, Vehicle length; exceptions; permits; rules; definitions, checked November 2026.

RV Length Limits by StateArizona

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Trailer length

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Height

Truck and trailer or fifth wheel · Arizona

Check before you go

Check before you go. We found no overall length rule for your truck and trailer in Arizona's law.

Trailer length
WithinYours 32 ft · limit 40 ft
"A. A vehicle, including any load on the vehicle, shall not exceed a length of forty feet extreme overall dimension, including front and rear bumpers."
"1. A semitrailer when used in combination with a truck or a truck tractor."
Overall length
Not stated
No rule for this found in the state's law. Ask the state DOT before you drive.

Width: 96 in (8 ft)

"A. Except as otherwise provided in subsections B and C of this section and section 28-627, the total outside width of a vehicle or the load on the vehicle shall not exceed eight feet."

"C. A person may operate a vehicle with a total width of the vehicle or the load on the vehicle of not more than one hundred two inches, exclusive of safety equipment, on: 1. Any segment of the national system of interstate and defense highways. 2. Any other qualifying federal aid highway. 3. Any state highway, as designated by the director."

"D. Notwithstanding subsections A, B and C of this section, the total outside width of a noncommercial recreational vehicle as defined in section 41-4001 may be more than one hundred two inches if the excess width is attributable to recreational vehicle appurtenances that do not extend beyond the exterior rearview mirrors of the recreational vehicle or tow vehicle"

"(a) An awning and its support hardware."

Where to stay in Arizona

44 RV parks listed in Arizona.

See Arizona RV parks

Common questions

RV length and towing questions

45 ft. Arizona's law says: "6. A recreational vehicle as defined in section 41-4001, paragraph 33, subdivision (b) that does not exceed a length of forty-five feet."

With conditions. Arizona's law says: "5. A recreational vehicle, a power unit, a farm vehicle, a horse trailer or wheeled equipment as defined in section 28-2153 if used in combination with two units and if the combination does not exceed sixty-five feet in length."

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