This 12 bushel truck has internal dimensions of 35"L x 25"W x 27.5"D and a weight capacity of 255 lbs. Our units incorporate our proprietary molded in caster ring allowing for a seamless interior bottom thus no exterior base is required. Industrial grade 4" non marking casters come standard. Upgrade to 5" casters at an additional cost. All truck sizes can be outfitted with our safety oriented spring platforms to prevent back injuries and hinged poly lids or our elastic corded flame retardant vinyl/nylon soft covers to help make transporting safe. Dimensions: 38.25"L x 28"W x 33"H - Height is based on 4" casters. Total caster rating: 600 lbs.