Guides
New vs used dumpster rental equipment: what to inspect
New vs used dumpster rental equipment: what to inspect before you buy, from container rails and floors to hoist cylinders, hoses and service records.
What to take away
New vs used dumpster rental equipment comes down to what you can verify before money changes hands.
- Purchase price answers nothing on its own. The comparison that decides this is cost per turn, and it depends on how many years the unit stays in service and how many days it is out of it.
- A used container is bought with your hands, not with a photograph. Every failure that matters is visible or audible from three feet away if you know where to stand.
- Used steel is usually the better buy. Used hydraulics usually are not, and the reason is that a bad container costs you one box while a bad hoist costs you the whole truck.
- The crossover point depends on your own numbers. You can calculate it in ten minutes with two numbers from the seller and one from your own records.
The comparison that matters is cost per turn
Let C be the unit's delivered cost and L the years you expect to keep it in service. Let T be average turn time in days and D your working days per month.
New vs Used: Cost Per Turn
New unit
- Delivered cost
- C
- Service life
- L years
- Repairs
- none
- Jobs per month
- D ÷ T
- Lifetime jobs
- 12 x L x D/T
- Cost per turn
- C ÷ jobs
Used unit
- Delivered cost
- lower C
- Service life
- shorter L
- Repairs
- add R
- Jobs per month
- D ÷ T
- Lifetime jobs
- 12 x L x D/T
- Cost per turn
- (C + R) ÷ jobs
The unit completes about D divided by T jobs a month and 12 x L x D/T over its life. Divide C by that job count.
Now do it again for the used unit, with a lower C and a shorter L, and add R for the repairs you expect in that shorter life.
Two things are not obvious from the price tags.
A used unit with half the life must cost less than half as much to win once repairs count. A fleet with fast turn times amortizes new equipment across more jobs, so a tight schedule operator can justify buying new where a slower one cannot.
Run the numbers before you look at any specific unit. If you run them afterward you will find a way to make the unit you already want come out ahead.
Inspecting a used container
Bring gloves and a flashlight, and go in this order. Do not let a seller walk you through it.
Used Container Inspection Order
- Sight along both main rails for bend or twist
- Check rails where they meet the ground
- Look at cross members for weld cracks
- Walk and bounce the floor for soft spots
- Check floor-to-wall seam for splits and patches
- Open and close the door fully
- Measure hook bar height and dimensions
- Stand at the rear and sight along both main rails for a bend or a twist. A container that does not sit square will not load square.
- Check where the rails meet the ground for wear from being dragged over curbs. Thin rails are the expensive repair.
- Get under the unit if it is safely blocked and look at the cross members for cracks at the welds, especially near the middle.
- Walk the floor. Bounce on it. Soft spots and pinholes mean the floor has been thinned by abrasive loads from the inside.
- Check the floor to wall seam along its length for splits, patch welds and grinding marks.
- Open and close the door fully. Look for hinge wear, a dropped door, latch parts that have been replaced with something improvised, and a header that has bowed.
- For a hook lift unit, measure the hook bar height and dimensions rather than trusting the description.
- Look at the top rail for dents from a loader bucket, which tells you what kind of life the unit had.
- Read the paint. Uniform fading is age. A fresh coat on an old unit is a question to ask directly.
- Confirm the overall length against your hoist's stated maximum, not the nominal size in the advertisement.
Any single item here can be repaired. Several together mean you are buying somebody else's maintenance backlog at a discount that will not cover it.
The last item is measured, not read from an ad. the equipment and setup guide explains why: the hoist responds to overall length, not nominal capacity.
Inspecting a used truck and hoist
The chassis is the part buyers look at and the hoist is the part that strands them.
Cycle the hoist through its full range, empty then loaded if that can be arranged. Watch for hesitation, drift and noise under load.
Check the cylinders for scoring and weeping. Check every hose for chafing where it crosses a frame member. On a cable system, run the cable out fully and check its whole length for broken strands and flat spots, then check the sheaves for grooving.
Ask for the service history in documents rather than in conversation. Ask what has been rebuilt and by whom. Then have the whole assembly inspected by somebody who works on these for a living, and pay for that inspection, because it is the cheapest part of the transaction.
Whatever you buy, securing a loaded container for transport is not a used-equipment question. It is part of what the vehicle must do.
The Federal Motor Carrier Safety Administration publishes the requirements for securing a load. It covers roll-on, roll-off, and hook-lift containers. For applicability to your vehicle and operation, ask that agency and your state.
What to inspect on new equipment
- Confirm the unit matches the specification sheetoverall length, hook bar height and dimensions, door design, and hoist compatibility. New equipment can still be the wrong unit for your truck.
- Check the manufacturer's warranty documents, serial numbers, and the start date. Used equipment is usually sold as-is unless the seller states otherwise in writing.
- Inspect the hoist installation, hydraulic connections, and controls for shipping damage or dealer-installed errors. A new unit that was handled badly before delivery is not a used-equipment problem.
- Ask what financing is available and what the warranty covers. New equipment usually can be financed through the dealer or manufacturer; used equipment often depends on cash or a separate equipment loan.
- Record the purchase price and expected service life for your own cost-per-turn calculation. New equipment depreciates fastest early, while used equipment has already taken that drop.
Where used goes wrong
| Failure pattern | How it shows up | What it costs |
|---|---|---|
| Incompatible unit | Container will not load cleanly, or at all, on your hoist | The full purchase price, since resale means finding the narrow buyer it does fit |
| Deferred maintenance bought at a discount | Repairs cluster in the first six months | The discount, and the turns lost while the unit is in a shop |
| Fleet fragmentation | One odd size or one odd door design in an otherwise uniform fleet | Parts you stock for a single unit, and a box that sits idle |
| Undisclosed structural repair | Discovered when a weld opens under load | A container out of service and a conversation about whether it is safe to keep using |
The first row is the common one and the easiest to avoid. Measure before you pay, every time, including from a seller you trust.
Where Used Goes Wrong
Failure pattern
- Incompatible unit
- Won't load cleanly
- Deferred maintenance
- Repairs in first six months
- Fleet fragmentation
- One odd size or door
- Undisclosed structural repair
- Weld opens under load
How it shows up
- Incompatible unit
- Full purchase price
- Deferred maintenance
- The discount plus lost turns
- Fleet fragmentation
- Single-unit parts, idle box
- Undisclosed structural repair
- Container out of service
What it costs
- Incompatible unit
- Deferred maintenance
- Fleet fragmentation
- Undisclosed structural repair
What has to be true whichever you buy
Buying used does not buy you a lighter set of obligations. The registrations, endorsements and permissions the work needs are set by where you operate and by what the vehicle is, and the licensing and compliance guide sets out which bodies to ask rather than guessing.
The same is true in the yard. Moving steel around with a machine while people are on foot carries real hazards, and OSHA's overview of powered industrial truck operation covers operator competence, inspection and pedestrian traffic. Building the habit into a small operation rather than a binder is what OSHA's guidance on a workplace safety and health program describes.
Once a unit is yours, its cost stops being a purchase and becomes a maintenance record. The delivery and maintenance guide covers keeping it in service, and the equipment checklist covers what a first operator actually needs to own.
The capital totals belong in the numbers section of your business plan, not in a spreadsheet nobody else reads.
Common questions
Is a used container ever a bad idea?
When you cannot inspect it in person, when it is a size or door design nothing else in your fleet shares, or when the seller cannot state its overall length. Otherwise used steel is normal and sensible in this trade.
How much life is left in a used container?
That depends on what it hauled, which is why the floor and the seams matter more than the year. A box that carried furniture for a decade can be sounder than one that carried concrete for three years.
Should I buy a new truck and used containers?
That combination is common and defensible. The truck is the single point of failure for the whole operation, and the containers are the part where a bad unit costs you one job at a time.
What about refurbished units sold as reconditioned?
Ask exactly what was done, by whom, and what was replaced rather than repaired. Reconditioned is a word, not a specification, and the inspection above still applies in full.
Does buying used hurt what I can charge?
Not if the unit is clean and sound. It hurts you when a customer sees a rusted, dented box in their driveway, which is a presentation decision rather than an age one.
