dbest products 01-533 Mighty Max Personal Dolly, Hand truck Hardware Garden Utility Cart, Black The Mighty Max dolly holds 150 lbs. It's the lightest dolly on the market weighing in less than 5lbs. Mighty Max is the perfect hand truck to carry heavy bulky boxes. Soft cushion handle provides the most comfortable grip on the market. Use It to carry pots and garden supplies when working outdoors. Oversized beefy wheels makes smooth traveling in different surfaces whether it is sand, cobblestone, stairs or uneven surfaces.