Major Indian auto manufacturers reported strong double-digit growth in passenger vehicle sales for December, driven by demand for SUVs, festive season purchases, and GST rate reductions. Maruti Suzuki and Mahindra & Mahindra saw significant increases in dispatches, with Maruti Suzuki retaining its position as the largest PV maker. Tata Motors also experienced growth, while Hyundai reported a decline. The positive trend signals a solid end to the year for the industry.