A Thai motorcycle with a sidecar parked outside a vehicle inspection centre with an officer checking it. AI-generated image.

Thailand Motorcycle Sidecar Registration: 2026 Rules Explained

What should an owner do before modifying a motorcycle? Start with the local DLT office. Explain the motorcycle model, the intended use and the proposed sidecar configuration. Ask which drawings, photographs, specifications and inspection documents are required. Where possible, get the answer in writing. Then discuss the dimensions, load capacity, brakes, lighting and attachment method…