Recent growth in the ethanol industry has led to increased availability of distillers grains that have undergone various processing methods resulting in differing nutrient composition. A modified dried distillers grains product with reduced fat due to removing oil through a solvent extraction process provides a new feed option for dairy heifers. The objective of this study was to evaluate intake, feed efficiency, and growth of dairy heifers fed diets containing reduced-fat dried distillers grains with solubles (RFDGS)