Iowa § 321.310 - 321.310 Towing four-wheeled trailers.
Full text of Iowa Iowa Code § 321.310 — 321.310 Towing four-wheeled trailers., with citation guidance and answers to common questions.
§ 321.310. 321.310 Towing four-wheeled trailers.
1. A motor vehicle shall not tow a four-wheeled trailer with a steering axle, or more than one trailer or semitrailer, or both in combination. However, this section does not apply to a motor home, motorsports recreational vehicle, multipurpose vehicle, motor truck, truck tractor or road tractor nor to a farm tractor towing a four-wheeled trailer, nor to a farm tractor or motor vehicle towing implements of husbandry, nor to a wagon box trailer used by a farmer in transporting produce, farm products, or supplies hauled to and from market. 2. Any four-wheeled trailer towed by a truck tractor or road tractor shall be registered under the semitrailer provisions of section 321.123; provided that the provisions of this subsection shall not apply to motor vehicles drawing wagon box trailers used by a farmer in transporting produce, farm products, or supplies hauled to and from market, or to a four-wheeled trailer towed by a motorsports recreational vehicle. [C39, §5024.14; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.310] 84 Acts, ch 1226, §1; 2014 Acts, ch 1127, §10 Referred to in §805.8A(12)(a) For applicable scheduled fines, see §805.8A, subsection 12, paragraph a Thu Dec 11 19:40:51 2025 Iowa Code 2026, Section 321.310 (26, 0)
Source: official Iowa text · Last verified 2026-08-27
Frequently Asked Questions About Iowa § 321.310
What does Iowa Code § 321.310 cover?
Section 321.310 ("321.310 Towing four-wheeled trailers.") is part of the Iowa Code, the codified statutory law of Iowa. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite Iowa § 321.310?
A common citation format is "Iowa Code § 321.310" (Iowa). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of Iowa law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Iowa official source linked on this page or consult a licensed Iowa attorney.
How does Iowa § 321.310 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Iowa can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in Iowa.