Maximum RV Length by State 2026

Length RestrictionsHeight and Width Limits

	State	Combined Length↓	Trailer Length	Motorhome Length	Towing Status
	New Hampshire	none stated	48	45
	South Carolina	none stated	48	45
	Wyoming	85	45	60	Permitted up to max combined length of 85
	South Dakota	80	53	45	Permitted with certain qualifications up to max combined length of 75
	Alaska	75	40	45	Permitted
	Idaho	75	48	45	Permitted up to max combined length of 75
	Minnesota	75	45	45	Permitted on select highways up to max combined length of 60
	Montana	75	none stated	55	Permitted up to max combined length of 70
	North Dakota	75	53	50
	Washington	75	none stated	46	Not permitted
	Louisiana	70	40	45	Permitted up to max combined length of 70
	Nevada	70	none stated	45
	Vermont	68	46	46
	Missouri	65 (w/ exceptions/restrictions)	none stated	45
	Oregon	65 (60 on selected highways, w permit)	45	45	Not permitted
	Michigan	65 (60 on certain highways)	45	45
	Alabama	65	40	45	Not permitted
	Arizona	65	40	45	Permitted only with a fifth wheel trailer
	Arkansas	65	43.5	45	Permitted
	California	65	40	45 (w/ exceptions/restrictions)
	Connecticut	65	40	45	Not permitted
	Delaware	65	40	45
	Florida	65	40	45	Not permitted
	Hawaii	65	none stated	45
	Iowa	65	53	45	Permitted up to max combined length of 70
	Kansas	65	none stated	45	Permitted up to max combined length of 70
	Kentucky	65	none stated	45	Permitted up to max combined length of 65
	Maine	65	48	45	Not permitted
	Nebraska	65	40	45	Permitted up to max combined length of 65
	New Mexico	65	40	45	Permitted
	New York	65	48	45	Not permitted
	Ohio	65	40	45
	Oklahoma	65	40	45	Permitted up to max combined length of 65
	Tennessee	65	40	45
	Texas	65	none stated	45
	Virginia	65	45	45	Not permitted
	West Virginia	65	40	45	Not permitted
	Utah	61	40	45
	Colorado	60 (w/ exceptions)	none stated	45	Not permitted
	Wisconsin	60 (Selected highways w permit)	48	40	Permitted with special permit on selected highways up to max combined length of 60
	Georgia	60	none stated	none stated	Not permitted
	Illinois	60	45	45
	Indiana	60	40	45	Permitted up to max combined length of 65
	Massachusetts	60	40	45	Not permitted
	North Carolina	60	35	45
	Pennsylvania	60	none stated	45	Not permitted
	Rhode Island	60	none stated	40	Not permitted
	District of Columbia	55	none stated	40
	Maryland	55	40	40	Not permitted
	Mississippi	53	40	45	Permitted
	New Jersey	50	40	40	Not permitted