Modular Tool Box Systems Compared: Packout, ToughSystem, TSTAK and VersaStack

Four modular tool box systems dominate the shelf: Milwaukee PACKOUT, DeWalt ToughSystem 2.0, DeWalt TSTAK and Craftsman VersaStack. On price, a large box from each sits within $59 of the others — $80.27 to $139.00 as of September 2026. On published specification they are nowhere near each other, and that is what should decide your choice.

Before any of it, understand what you are actually buying. A box is a box. A modular system is a long-term commitment to one brand's footprint, because the money is not in the boxes — it is in the drawer units, the organizers, the wall mounts and the dollies you add over the next five years, every one of which only fits the system you started with. That is the same argument we make about garage tool storage and organization generally: the first purchase sets the rules for every purchase after it.

How we compared these four systems

We have not handled any of these boxes, and we will not pretend otherwise. Every product number below is the maker's own published claim, and we say whose it is: Milwaukee lists, DeWalt lists, Craftsman lists. We publish no star ratings or review counts, because our product data source does not supply them. We picked one large box per system so the comparison is like for like, prices are as of September 2026, and where a maker does not publish a figure we say so rather than filling the gap.

The four modular tool box systems, side by side

Look down those columns rather than across the rows. There is no shared vocabulary here. One listing publishes dimensions, two publish a weight rating, one publishes neither, and the most expensive box publishes the weakest numbers in both categories it does report. You are not comparing four products so much as four marketing departments that each chose to disclose something different.

IP65 versus IP54 is a real, defined gap

Two of these boxes carry IP65 and one carries IP54. Those are not vague marketing grades — they are defined under IEC 60529, and the difference between them is specific.

According to Applus+ Keystone, an ingress protection testing laboratory, IP65 means dust-tight — complete protection against dust ingress — plus protection against water jets from a 6.3 mm nozzle at approximately 12.5 liters per minute, applied for at least one minute per square meter and a minimum total duration of three minutes. The same laboratory describes IP54 as limited dust ingress protection, where any dust that penetrates must not impair operation or compromise safety, plus splashed water protection tested against water splashes from any direction.

The honest translation for a garage:

• IP65 (PACKOUT, ToughSystem 2.0): no dust gets in, and a low-pressure hose will not either.
• IP54 (VersaStack): some dust gets in but not enough to matter; splashes are fine, jets are untested.
• TSTAK: no published rating, so no defined protection level to plan around.

One caution: Applus+ Keystone is explicit that IP65 does not cover immersion. It is not a waterproof rating, and neither number says anything about the condensation an unheated garage produces when the temperature swings. If your boxes live indoors on a shelf, IP54 is genuinely enough and the gap is academic. If they ride in an open truck bed or sit under a leaky roof, IP65 is worth paying for and TSTAK's silence is a real unknown.

Load capacity: 110 lb, 66 lb, and two blanks

This is the column where the four systems diverge hardest.

DeWalt lists a 110 lb load capacity for the ToughSystem 2.0 large box. Craftsman lists 66 lb total for the VersaStack rolling box. Neither the PACKOUT nor the TSTAK listing gives a figure at all.

That 66 against 110 is worth sitting with. Sixty-six pounds is exactly 60 percent of 110 — the Craftsman box publishes a capacity four tenths lower than the DeWalt one while costing $50.00 more. Divide price by published pound and ToughSystem 2.0 works out at about $0.81 against roughly $2.11 for the VersaStack: about 2.6 times as much per pound the maker is willing to print.

We checked the two blanks rather than assume them, because an Amazon listing going quiet is not the same as a manufacturer going quiet.

• Milwaukee does publish a figure, just not there. The milwaukeetool.com page for the 48-22-8425 lists 100 lbs of weight capacity, plus the IP65 weather seal and exterior dimensions of 22.1 in. wide by 16.2 in. deep by 11.1 in. high. The Amazon listing gives near-identical figures unlabeled - 22.1 x 11.3 x 16.1 in. - and drops the capacity. That is a listing problem, not a Milwaukee problem — and it puts PACKOUT within 10 lb of the ToughSystem figure.
• DeWalt does not publish one for the TSTAK. The dewalt.com page for the DWST17820 lists product type, material, pocket quantity, piece count and whether it is magnetic. No weight capacity, no IP rating. The cheapest box of the four has the least published behind it.

Milwaukee PACKOUT: the only one that tells you how big it is

At $89.99 as of September 2026, the PACKOUT large box is the only one of these four whose listing publishes external dimensions — 22.1 x 11.3 x 16.1 in. That sounds like trivia until you try to plan a garage around a stackable tool box system. Stack height, shelf depth and whether two boxes sit side by side on a 48 in. shelf are all decided by dimensions, and three of these four listings will not tell you.

Milwaukee lists heavy duty construction, an IP65 rated weather seal and an interior organizer tray. On its own site, Milwaukee markets "Modular Connectivity with ALL PACKOUT Components" — note the scope of that sentence. It is a promise about the PACKOUT catalog and nothing outside it, which is the whole bargain in one line.

The trade at this price is mobility: no wheels, no telescopic handle, and the rolling parts of PACKOUT are separate purchases.

DeWalt ToughSystem 2.0: the strongest spec sheet, with one asterisk

The DWST08300 publishes more than anything else here: patented auto-connect side latches, an IP65 rating for dust and water resistance, a 110 lb load capacity and 2-piece metal front latches, at $89.00 as of September 2026. Only it and the Craftsman VersaStack carry both a defined ingress rating and a weight number on the same listing, and DeWalt's are the better numbers of the two.

One claim on that listing deserves a flag. DeWalt advertises "20% larger*" storage capacity — with an asterisk, and with no baseline anywhere on the Amazon listing. DeWalt's own product page does footnote it: "The average volume % of DWST08165/6, DWST08300, DWST08400, DWST08450 is 20 % Larger than DWST08130, DWST08203, DWST08250." That is an average across four ToughSystem 2.0 boxes measured against three older ToughSystem ones. Read it as a claim about the generation, not a spec for this box. The 110 lb capacity, by contrast, is a figure DeWalt has put its name to for the DWST08300 specifically, and that is the one to buy on.

The catch with ToughSystem 2.0 is not on the spec sheet at all. It is in the lock-in section below.

DeWalt TSTAK: cheapest in, thinnest on paper

At $80.27 as of September 2026 the DWST17820 is the cheapest way into any of these four systems, and the cheaper of the two here that come with wheels. DeWalt lists a metal-plastic telescopic handle that leans backwards for maximum storage volume, a push button for handle opening and closing, a bi-material top carry handle, durable 7 in. wheels and anti-rust metal latches.

Seven-inch wheels are a genuinely useful spec on a garage floor, where small hard casters fight expansion joints and floor drains. If the job is dragging tools to the far end of the yard rather than sealing them against dust, this is the practical choice here.

What you give up is everything in the other two columns. No IP rating and no load capacity appear on the listing, and neither appears on DeWalt's own product page for this model. You are buying on features rather than on figures — a legitimate trade at this price, but a trade.

Craftsman VersaStack: the value outlier

Here is the finding we did not expect. The VersaStack rolling box is the most expensive of the four at $139.00 as of September 2026, and it publishes the lowest load capacity and the weakest ingress rating in the group.

Craftsman lists IP54 water and dust resistance, a 66 lb total load capacity, a metal-plastic telescopic handle that leans backwards for maximum volume storage, a push button for easy handle opening and closing, heavy-duty rust-resistant metal latches, and that all units stack on top of each other secured via side latches.

Give Craftsman credit for publishing both numbers — half this group does not. But set that spec sheet next to the DeWalt TSTAK above and something jumps out.

"Maximum storage volume" and "maximum volume storage" are the same three words in a different order. That is not a coincidence, and it leads directly to the thing nobody mentions when they sell you a system.

The lock-in nobody mentions

Start with ownership. Stanley Black & Decker's own brands page lists DEWALT and CRAFTSMAN side by side in the same tool portfolio, alongside STANLEY, BLACK+DECKER, LENOX and IRWIN; per SlashGear's rundown of the group's tool brands, Craftsman joined that stable in 2017. TSTAK and VersaStack are two badges over one corporate platform, which is what those near-identical feature lines suggest.

And they behave like it. According to SlashGear, which collected reports from owners running pieces of both systems, DeWalt TSTAK and Craftsman VersaStack boxes "clip, stack, and roll together" with no adapter required — the practical differences being cosmetic (one is yellow, one is red) and that VersaStack drawers tend to be shallow. That is owner testimony rather than a compatibility guarantee from the manufacturer, so treat it as strong evidence and not a warranty.

Now the part that should change how you shop. DeWalt's two systems do not connect to each other. DeWalt sells a TOUGHSYSTEM 2.0 Adaptor, part number DWST08017, and describes it as enabling cross-platform compatibility with DEWALT TSTAK, ToughCase, TOUGHSYSTEM and Pro Organizer products. An adaptor exists because the footprints do not match. One brand, two storage systems, a paid part to bridge them.

Which modular tool box system should you buy?

Buy ToughSystem 2.0 if the numbers matter to you. At $89.00 as of September 2026 it publishes the highest load capacity (110 lb) and an IP65 rating, and its auto-connect latches mean stacking is not a separate operation.

Buy PACKOUT if you are planning a wall or a shelf. It is IP65, it is the only one that tells you how big it is on the listing, and Milwaukee publishes 100 lbs of weight capacity on its own page. At $89.99 as of September 2026 it is the same money as the DeWalt.

Buy TSTAK if you want wheels for the least money and can live without published figures. At $80.27 as of September 2026 it brings 7 in. wheels and a telescopic handle, and if the owner reports hold, it plugs into VersaStack too.

Buy VersaStack only if you already own VersaStack. On these four listings it costs the most and publishes the weakest numbers, and the system it is most compatible with sells a near-identically specified box for $58.73 less.

None of this is a verdict on how the boxes hold up in use, because we have not used them. It is a verdict on what four makers were prepared to put in writing.

Common questions

Is Packout or ToughSystem better for a home garage?

On published specs, Packout vs ToughSystem is close to a tie. Both are IP65. DeWalt publishes 110 lb for the ToughSystem large box; Milwaukee publishes 100 lbs on its own site for the PACKOUT large box, a 10 lb gap. Milwaukee gives dimensions on the listing and DeWalt does not, which matters if you are measuring shelves. At $89.99 and $89.00 as of September 2026 the price is effectively the same, so pick the ecosystem whose accessories you actually want.

Do DeWalt TSTAK and Craftsman VersaStack boxes stack together?

According to SlashGear, owners of both report that the boxes clip, stack and roll together with no adapter needed — consistent with Stanley Black & Decker listing DEWALT and CRAFTSMAN in the same brand portfolio. Neither maker sells it as a guaranteed feature, so check the pieces you own before planning a tower around it.

Is IP54 good enough for tool storage?

For an indoor garage, usually yes. Per Applus+ Keystone, IP54 means dust that gets in must not impair operation, plus protection against water splashes from any direction — enough for ordinary garage dust and a spill. It does not cover jets, and neither IP54 nor IP65 covers immersion.

Should I buy a modular system or a tool chest?

They answer different questions. A modular stack goes to the job; a chest stores a collection at home. If most of your tools never leave the garage, start with the best tool chest for a home garage and use one or two modular boxes for the kit that travels. Getting the inside of either one usable is a separate discipline — how to organize a tool chest applies just as much to a stacked modular box, because a deep box with no trays is just a bucket.

The short version

The boxes cost within $59 of each other. The spec sheets do not line up at all, and that is the real comparison: ToughSystem 2.0 publishes the most and the best, PACKOUT is the only one that tells you its dimensions, TSTAK publishes almost nothing, and VersaStack charges the most for the lowest published numbers.

Then decide the thing that actually costs money: you are picking a footprint you will keep buying into for years, and the accessories are the spend. One exception to keep out of any sealed box — batteries and chargers want air and an outlet, which is why we keep those on an open shelf instead. See our notes on cordless tool battery storage and charging ideas.

If you have not yet decided whether a stack, a chest or a wall is the right first move, start upstream with our guide to the best garage tool storage and come back once the system question is settled.