The DeWALT DWST17889 TSTAK Cart is a rolling base for the DEWALT TSTAK storage system. This is a cart designed for transporting stacked TSTAK boxes and stored tools around the work site. Model Number: DWST17889. If you already use modular tool storage, this gives you a simple way to turn that stack into a mobile setup without jumping to a full-size rolling chest.

What makes this cart useful is the combination of platform compatibility and carrying ability. It is built for use with the DEWALT TSTAK system and rated for up to 210 lbs, which is enough capacity for loaded organizers, cases, and everyday jobsite gear. Instead of carrying separate boxes from the van to the work area, you can keep your setup stacked and move it as one unit.

The four heavy duty wheels are the main working feature here. A tool storage cart only earns its keep if it moves well once it is loaded, and DEWALT calls out that this one is equipped to roll on difficult surfaces. That matters in real conditions like unfinished floors, shop thresholds, garage slabs, and debris-prone work areas where a lightweight dolly tends to fight you.

From a design standpoint, this is a straightforward, low-profile platform cart made to stay out of the way. The compact body keeps the overall height down so your first storage box sits close to the ground, which helps keep stacked loads more manageable when you are moving from place to place. The plastic construction also keeps the cart itself practical for everyday hauling without adding unnecessary weight.

System fit is the reason to buy this particular cart instead of a generic furniture dolly. The DEWALT TSTAK platform is built around stackable storage, and the DWST17889 gives that system a proper mobile base. If you are already invested in TSTAK boxes, organizers, or cases, this cart makes that setup more efficient because you are working inside the same storage ecosystem rather than improvising with straps and loose platforms.

This DeWALT utility cart is a good fit for contractors, installers, remodelers, maintenance crews, and serious DIY users who move tools and supplies between rooms, floors, or vehicles. It is especially useful when your storage needs to stay modular. If you want rolling mobility for your TSTAK stack without the bulk of a larger tool cart, this is the clean solution.

DeWALT DWST17889 TSTAK Cart: the simple fix for dead-weight storage

If you already run TSTAK boxes, this cart is the piece that makes the whole setup work harder.

• Who it's for: Anyone using DEWALT TSTAK storage who wants to move loaded boxes around the shop, house, or jobsite without multiple carry trips.
• Why it stands out: The dedicated TSTAK fit, four heavy duty wheels, and 210 lb capacity make it more useful than a generic dolly for modular tool storage.
• Worth knowing: This is a rolling base, not a full rolling toolbox. It makes the most sense if you already own TSTAK boxes or plan to build a stack around the DEWALT system.

• What storage system does this cart work with? It is designed for use with the DEWALT TSTAK system.
• How much weight can the cart carry? The listed weight capacity is 210 lbs.
• How many wheels does it use? This cart has four heavy duty wheels.
• Is this a toolbox or just the base cart? It is a cart base for transporting tools and stored items, not a full toolbox by itself.