Is Doubles/Triples Endorsement Legal in South Dakota? (2026)

Yes. In South Dakota, doubles/triples endorsement is legal. Operating a commercial motor vehicle with double or triple trailers in South Dakota requires a specific endorsement on a CDL.. A permit or license is required.

Key facts

Status
Legal
Permit required
Yes
Jurisdiction
South Dakota
Last reviewed
2026-04-09

Doubles/Triples Endorsement laws in South Dakota

To legally operate commercial motor vehicles that haul multiple trailers, drivers must possess a Commercial Driver's License (CDL) with a doubles/triples endorsement. This endorsement indicates that the driver has met additional knowledge and, in some cases, skill requirements beyond a basic CDL. It is designed to ensure drivers are proficient in handling the complexities associated with these types of vehicle configurations. The process for obtaining this endorsement typically involves passing a specialized written examination. This exam covers topics such as proper coupling and uncoupling procedures, inspection requirements, and safe operating practices for multiple-trailer vehicles. Failure to possess the required endorsement while operating such a vehicle can lead to legal consequences.

Frequently asked questions

Is doubles/triples endorsement legal in South Dakota for travelers?

For travelers visiting South Dakota, doubles/triples endorsement is currently legal. To legally operate commercial motor vehicles that haul multiple trailers, drivers must possess a Commercial Driver's License (CDL) with a doubles/triples endorsement. This endorsement indicates that the driver has met additional knowledge and, in some cases, skill requirements beyond a basic CDL. It is designed to ensure drivers are proficient in handling the complexities associated with these types of vehicle configurations. The process for obtaining this endorsement typically involves passing a specialized written examination. This exam covers topics such as proper coupling and uncoupling procedures, inspection requirements, and safe operating practices for multiple-trailer vehicles. Failure to possess the required endorsement while operating such a vehicle can lead to legal consequences.

Do I need a permit for doubles/triples endorsement in South Dakota?

Yes, South Dakota requires a permit or license for doubles/triples endorsement. Contact the relevant state agency for application details.

Can I transport doubles/triples endorsement through South Dakota?

Transport laws for doubles/triples endorsement in South Dakota depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.

What are the penalties for doubles/triples endorsement violations in South Dakota?

Penalties for doubles/triples endorsement violations in South Dakota vary based on the specific offense. Always verify current laws before traveling.

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