A Wrangler’s rear cargo area gets out of hand fast. Add recovery gear, a fridge, camp kitchen kit, tools, tie-downs and a few days of food, and you are digging through loose gear every time you need a compressor or first-aid kit. This Diabolical Inc drawer system review looks at whether the brand’s modular rear storage approach is a genuine upgrade for serious Jeep owners, or just an expensive way to make the back of a 4WD look organised.
The short answer: it is a premium system built for people who use their Jeep properly and want repeatable, secure access to gear. It is not the cheapest route to storage, and it will not suit every build. But for a touring, overlanding or hard-use Wrangler where cargo management matters as much as adding another accessory, Diabolical Inc makes a strong case.
What the Diabolical Inc drawer system is designed to fix
Loose cargo is more than an annoyance. On corrugated roads and steep tracks, recovery gear becomes projectiles, soft bags collapse into each other, and the one item you need always ends up buried beneath the rest. A drawer system gives every critical piece of kit a home, keeps weight low in the vehicle and makes camp setup less of a scramble.
Diabolical Inc takes that basic idea further with a vehicle-specific, modular storage platform. Rather than treating the rear of a Jeep as a generic box, the system is designed around the cargo area and rear access of the relevant Wrangler platform. That matters. A properly engineered system uses available space intelligently, supports the way the rear door opens and closes, and avoids the awkward compromises common with universal drawer boxes.
The appeal is not simply having drawers. It is being able to configure a storage solution around how you travel. One owner may want locked storage for recovery gear and tools. Another may prioritise a fridge slide, a flat load surface or fast access to camp equipment. Modular gear earns its keep when the vehicle changes from weekday runabout to long-range tourer without requiring a complete rebuild.
Diabolical Inc drawer system review: build and usability
The strongest argument for the Diabolical Inc system is its purpose-built nature. A cheap universal drawer setup can consume cargo space, add unnecessary height and still leave dead areas around the sides. It may technically fit, but that is not the same as working well.
Diabolical Inc is aimed at owners who care about fit, access and long-term function. The system’s modular layout allows a more deliberate approach to storage than tossing plastic tubs behind the rear seats. Essential items can be separated from camp gear, and heavy equipment can be kept accessible without unpacking half the vehicle.
That makes a real difference on the road. If you are stopped on a wet track to grab a snatch block, tyre repair kit or recovery straps, you should not be unloading chairs, food boxes and sleeping bags to get there. Likewise, at camp, drawers let you access cooking gear and tools while the rest of the load stays contained.
Security is another worthwhile benefit. Lockable, enclosed storage is a far better answer for tools and valuable gear than leaving it visible through the rear glass or stashed under a blanket. It will not make a Jeep theft-proof, but it reduces temptation and keeps equipment out of sight when parked at a trailhead, servo or campsite.
The system also suits owners who want their build to remain clean. Proper storage stops the rear of the vehicle becoming a permanent pile of straps, crates and half-empty bags. That sounds cosmetic until you have spent a week touring. Organisation reduces setup time, makes repacking easier and helps you notice when a critical item is missing.
The value of vehicle-specific fitment
Fitment is where premium storage systems separate themselves from generic alternatives. A system designed for the vehicle should work with its cargo dimensions, mounting points and rear-door operation. It should also account for the practical reality that Jeeps flex, vibrate and cop a hard time off-road.
That does not mean buyers should assume every configuration suits every Jeep. Model year, body style, factory options, aftermarket cages, subwoofer locations, rear-seat arrangements and other accessories can all affect compatibility. Confirm the exact vehicle application and configuration before ordering. Storage is one area where guessing is expensive.
For Australian owners, local support matters as well. A hard-to-find US-made setup is only useful if you can get clear fitment guidance and replacement support when needed. That is why a specialist distributor such as Maverick Overland is a better place to start than rolling the dice on an unknown imported kit.
Where the system makes sense
The Diabolical Inc drawer system makes the most sense for a Wrangler that has moved beyond casual weekend use. If the Jeep carries recovery equipment, touring supplies, camera gear, work tools or a fridge setup regularly, the improvement in access and containment is easy to justify.
It is particularly well suited to drivers who value a modular build. You may begin with secure drawers, then adjust the layout as your touring setup develops. That flexibility is more useful than a fixed one-piece cabinet if your needs change between solo trips, family weekends and longer remote travel.
There is also a safety angle. Heavy recovery gear should not be free to move through the cabin in an impact or on a badly rutted climb. A properly installed storage system helps control the load. It is still up to the owner to use appropriate restraints, follow installation instructions and avoid overloading the vehicle, but a dedicated system is a far better foundation than loose gear and wishful thinking.
The trade-offs buyers need to accept
Premium storage does not come without compromises. The first is cost. Diabolical Inc is not bargain-bin gear, and it should not be judged against a couple of hardware-store tubs. You are paying for a vehicle-specific design, materials, engineered mounting and a more capable cargo solution. Whether that value stacks up depends on how often you use the Jeep and how much frustration your current setup creates.
The second trade-off is weight. Any drawer system adds mass behind the rear axle, and that matters on a loaded 4WD. Consider the system itself, drawer contents, fridge, water, tools and recovery gear as one package. If your Wrangler is already carrying bar work, a winch, roof load, passengers and touring supplies, suspension and payload planning need to be part of the conversation.
Third, a drawer system can reduce open cargo volume. That is the point in one sense - it replaces unstructured space with usable compartments - but owners who routinely carry bulky items may prefer a simpler platform or removable storage solution. If you use the rear area for large tool cases, dogs, prams or irregular work loads, think carefully about how permanent you want the setup to be.
Finally, installation deserves respect. A storage system is not a cosmetic accessory. It needs to be fitted exactly as intended, with mounting hardware checked and load limits observed. If you are not confident with the job, use an experienced workshop. A badly fitted drawer system is expensive rattling rubbish at best and a safety issue at worst.
Who should buy it, and who should not
Buy the Diabolical Inc system if your Jeep is a working touring rig and you are sick of packing around an unstructured cargo mess. It is for owners who want secure gear storage, quick access and a layout that can support a serious build over time. It also makes sense if you prefer buying one properly engineered system instead of replacing cheap storage solutions every season.
Skip it if your Wrangler only sees occasional beach runs and its cargo area is usually empty. A few quality storage bags, tie-downs and sensible packing may be all you need. Likewise, if maximum open space is your priority or your budget is already committed to recovery points, tyres, suspension and protection, deal with those capability fundamentals first.
The best storage system is the one that matches the way you actually use the vehicle. If your Jeep is carrying real gear into real places, Diabolical Inc offers the sort of organised, vehicle-specific solution that earns its space every time you open the rear door. Gear up properly, pack with purpose, and make the next stop on the track quicker than the last.