Dock Carts & Dock Cart Parts
Heavy-Duty Marina Dock Carts by Dock Boxes Unlimited
Heavy-Duty Marina Dock Carts by Dock Boxes Unlimited
Simplify Your Dockside with a Better Dock Cart
Dock carts aren’t accessories. They’re operational efficiency tools that affect staff workflow, tenant convenience, wear and tear on docks, service efficiency, and perceived professionalism.
The Model 200P Dock Cart is a practical transport solution designed for safe, efficient movement of equipment and supplies in dock and waterfront environments. Now improved with upgraded 18-gauge Flo-Coat® galvanized tubing, the frame delivers added strength and advanced corrosion resistance compared to the previous power-coated tubing, which could become vulnerable to rust once scratched, chipped, or worn. The triple-layer Flo-Coat® system includes a conversion coating that helps prevent white rust, a clear polymer top layer that seals the surface, and interior zinc protection throughout the tubing.
Commercial Buyers
Volume Pricing Available
Choose your products of interest, then request an estimate for volume pricing.
Commercial Buyers

Volume Pricing Available
Dock Boxes Unlimited offers volume pricing options for commercial buyers.
Choose your products of interest, then request an estimate for volume pricing.

Simplify Your Dockside and Boat Moving Needs
Our selection of high-quality and long-lasting dock carts will do the hard work for you, made from superior US-supplied materials and manufactured to last a lifetime. With a reputation for withstanding even the harshest environments, our carts are used at most of the marinas around the country and abroad. Haul at least 300 pounds and easily maneuver over rough terrain with our durable dock cart selection.
Commercial Buyers

Volume Pricing Available
Dock Boxes Unlimited offers volume pricing options for commercial buyers.
Choose your products of interest, then request an estimate for volume pricing.
Shop Our Quality Dock Carts & Cart Parts Products
FIVE CONVENIENT LOCATIONS TO SERVE YOU

Showing all 4 results
DOCK CART 200P
DOCK CART 200P KITS
DOCK CART 200PL KITS
Unmatched Quality. Proven Durability.
Dock Equipment for Every Boat Dock
Whether it’s finding the perfect dock supply product or equipping an entire marina facility, Dock Boxes Unlimited has the solutions you need.

The Leading Name in Fiberglass Dock Boxes for 30+ Years
It has been 30+ years since we introduced the first all-fiberglass, marine-grade dock boxes to the marina community. Today, Dock Boxes Unlimited delivers the most advanced line of fiberglass dock boxes for sale anywhere, backed by the most responsive customer service in the industry; before, during, and after your purchase.
Tips and Guides
Dock Carts FAQs
How much weight can your dock carts carry?
All dock carts from Dock Boxes Unlimited are engineered to haul at least 300 lbs.
What should I look for when buying a dock cart?
When choosing a dock cart for your boat or marina, there are several key factors and features to evaluate:
- Load Capacity and Cargo Volume: Consider the weight and size of the items you frequently move. Quality dock carts should be able to haul at least 300 lbs of cargo, with tubs offering up to 50 gallons (7 cubic feet) of volume.
- Durability and Corrosion Resistance: Equipment in marine environments are constantly exposed to saltwater, so look for carts made of marine-grade materials such as stainless steel, aluminum, or eavy-duty galvanized tubing with multi-layer corrosion protection (such as Flo-Coat® tubing featuring a clear polymer seal and interior zinc coating).
- Maneuverability: The cart you want to buy must handle transitions easily across different waterfront surfaces, including docks, gangway ramps, and boat decks. Weight Distribution and Stability: Choose a cart engineered to distribute weight evenly across the frame to prevent tipping or instability when loaded.
How can making dock carts available help increase marina sales?
Dock carts help increase marina sales and improve overall profitability through several direct and indirect mechanisms:
- Generating Rental Revenue: Renting out dock carts provides a steady secondary revenue stream in addition to basic slip fees. Offering rental options opens up your market to new or casual boaters who may find purchasing expensive equipment outright cost-prohibitive.
- Enhancing Customer Experience and Retention: Dock carts make moving heavy gear, cooler chests, and luggage effortless for boaters. Delivering high-end customer service and convenience builds trust and loyalty, encouraging current members to stay long-term and generating positive word-of-mouth referrals to attract new clients.
- Maintaining Dock Aesthetics and Safety: Providing transport tools helps boaters move things efficiently to vessels or storage units rather than leaving gear on walkways. A clean, clutter-free environment projects a high-quality reputation that sets your marina apart from local competitors.
Unmatched Quality. Proven Durability.
Dock Equipment for Every Boat Dock
Whether it’s finding the perfect dock supply product or equipping an entire marina facility, Dock Boxes Unlimited has the best boat storage box solutions you need.


















