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South Dakota · Article Updated May 26, 2026

RVs and Motor Homes Under the South Dakota Lemon Law

How South Dakota's lemon law treats motor homes and RVs — the express motor-home exclusion, the chassis question, and UTPA/Magnuson-Moss alternatives.

South Dakota’s lemon law expressly excludes motor homes (§ 32-6D-1(5)), and also excludes vehicles of 15,000 lbs GVWR or more. So most RVs fall outside the lemon law and rely on Magnuson-Moss and the DTPA.

What’s expressly not covered

  • Motor homes — expressly excluded.
  • Vehicles 15,000 lbs GVWR or more.
  • Towable trailers — no motor.

The chassis question

Because the motor-home exclusion is explicit, even the self-propelled chassis of a motor home is generally outside South Dakota’s lemon law (unlike some states that cover the chassis side). RV owners should treat the lemon law as unlikely to apply and look to the alternatives.

What fills the gap

  • Magnuson-Moss — federal warranty claims on chassis and coach-component warranties; § 2310(d)(2) fees; 4-year runway. The primary tool for an RV warranty dispute.
  • South Dakota DTPA — for dealer misrepresentation (actual damages only, no treble, no general fee provision).
  • Implied warranty of merchantability (§ 57A-2-314).

Bottom line

South Dakota’s lemon law excludes motor homes, so RV owners rely on Magnuson-Moss and the DTPA. Get a free case review to map the right statute to the defect.

Related

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