Beginner Guides
SxS vs. UTV vs. ATV and Riding Rules
Understand SxS, UTV, and ATV terminology, then learn how road use, registration, OHV permits, and trail difficulty affect trip planning.
Quick answer
SxS means side-by-side and usually describes a vehicle whose occupants sit beside each other. UTV means utility terrain vehicle and is the broader term often used for these steering-wheel vehicles. ATV commonly describes a narrower, straddle-seat vehicle controlled with handlebars. Agencies and manufacturers do not always use the terms identically, so use the definition in the rule or trail map that applies to your trip.
What SxS and UTV mean
A side-by-side normally has a steering wheel, foot pedals, side-by-side seating, a protective structure, and seat belts. Many side-by-sides are UTVs, and the terms overlap heavily in everyday riding. “UTV” can emphasize utility use, while “SxS” is also used for recreational and sport models, but those marketing distinctions do not override a government definition.
How an ATV differs
An ATV usually has a seat the rider straddles, handlebars, and controls intended for one rider or a rider plus a passenger only when the model is designed for one. Physical width, seating, restraints, cargo capacity, and handling differ from most side-by-sides. A route that permits ATVs may define or treat UTVs separately, so never assume one sign or rule covers both.
Why road-use answers vary
There is no universal answer to “Are UTVs street legal?” State law may set a baseline while counties or cities decide whether particular roads are open. The highway authority, road classification, posted signs, speed limit, crossing rules, vehicle equipment, driver licensing, insurance, and residency can also matter.
Use the state riding directories to find published, source-backed state information where SxSWeRide has completed verification. An omitted state summary means the research is not ready for publication—not that road use is allowed or prohibited. Always follow the linked government agency and the signs on the specific road.
Registration, permits, plates, and road permission are separate
Registration identifies a vehicle in a state program. An OHV permit or trail pass may fund and authorize trail-system access. A license plate may have a different purpose. Permission to operate on a public road depends on the law and designation for that road. Having any one of these does not automatically provide the others, and private-park admission is another separate requirement.
How trail difficulty is presented
Some official maps use green, blue, black, and double-black symbols; others use words, numbers, vehicle-width classes, or a park-specific system. A riding area may contain beginner through expert trails, so one rating should not be assigned to the whole destination. Weather, maintenance, closures, and vehicle dimensions can change the practical challenge.
When a SxSWeRide park page shows difficulty, it is based on an official park, trail-system, agency, land-manager, or official-map source and displays the source and verification date. If no difficulty section appears, no sourced rating has been approved for that listing.
Plan with the controlling sources
Before traveling, check the official park or land manager for current maps, closures, widths, safety equipment, passes, and difficulty definitions. Check the appropriate state and local agencies for registration and public-road requirements. Then use the parks and trails directory and upcoming events calendar to continue planning without treating directory information as permission to operate.