Two-wheeler and tractor sectors are expected to see positive growth, while the heavy and medium commercial vehicle segment may remain flat.TVS Motor Co., Mahindra & Mahindra, Hyundai Motor India, and Eicher Motors are among Yes Securities' top picks for original equipment manufacturers.Bus volumes are projected to reach record highs, but passenger vehicle demand is weak, anticipating a decline in retails for May 2025.Tractor retail sales are expected to grow, though non-agricultural tractor demand remains weak with an anticipated volume decline.