The term refers to the array of available options, packages, and trim levels offered for a specific model year of a particular vehicle, in this case, the Toyota Sienna minivan. These variations encompass differences in features such as seating material, entertainment systems, safety technologies, and mechanical components like engine type and drivetrain.
Understanding the available selections is vital for consumers seeking to purchase a vehicle that aligns with their specific needs and budget. This knowledge enables informed decision-making, preventing both overspending on unnecessary features and underspending on essential ones. Historically, the breadth of offered choices has expanded, reflecting evolving consumer preferences and advancements in automotive technology.