Polar Trailer, Rubbermaid and Pentagon all manufacture highly-rated heavy-duty carts. Polar Trailer manufactures heavy-duty garden carts, whereas Rubbermaid manufactures heavy-duty utility and service carts, and Pentagon produces heavy-duty drywall fetcher dollies.
According to Garden Carts World, a website dedicated to professional reviews of garden carts, the Polar Trailer 8332 HD is a very reliable garden cart for its durable high-impact polyethylene body and welded stainless steel chassis, and its wide array of versatile features including a versatile pass-through axle which, makes it easy to navigate rough terrain and its wide back tires which grant the cart good traction.
Rubbermaid stocks an assortment of well-reviewed heavy-duty carts including the 4500-88 HD 2-shelf utility cart, the 9T57 ladder cart and the 7734-88 5-drawer mobile work center. The 4500-88 HD 2-shelf utility cart is listed as ideal for transporting materials, supplies and heavy loads in well-paved, well-lit industrial environments. The steel chassis of the 4500-88 HD 2-shelf utility cart is coated with sturdy structural foam to mitigate workplace accidents. The 9T57 ladder cart provides enhanced mobility and safe ladder handling, and the 7734-88 5-drawer mobile work center provides good compartmentalization and organization of tools.
Wayfair, the department store, lists the Pentagon heavy-duty wall fetcher as a durable hardware transportation solution with heavy-duty casters that grant it a carrying capacity of 2000 pounds.