Pneumatic vs Cushion Forklift Tires: Which Do You Need?
For a forklift, choose pneumatic tires if you work outdoors or on rough ground such as gravel, asphalt or a snowy yard. Choose cushion tires if you work indoors on smooth concrete. In practice, you make this choice at the same time as you choose the truck, because a cushion-tire forklift and a pneumatic forklift are built on different chassis. See our pneumatic forklifts for outdoor work for examples of each setup.
What’s the difference between pneumatic and cushion forklift tires?
A pneumatic tire looks like a truck tire, with deep tread and a tall sidewall. A cushion tire is a thinner band of solid rubber pressed onto a steel rim. The first is designed for uneven surfaces. The second is made for smooth warehouse floors.
| Criteria | Pneumatic tires | Cushion tires |
|---|---|---|
| Best surface | Gravel, asphalt, dirt, outdoor yards | Smooth concrete, warehouse interiors |
| Traction on rough ground | High, thanks to deep tread | Low, designed for flat surfaces |
| Ground clearance | Higher | Lower |
| Operator comfort | Better shock absorption | Firmer, every bump is felt |
| Manoeuvrability | Wider truck, larger turning radius | More compact truck, suited to narrow aisles |
| Flats | Possible with air-filled tires; none with solid pneumatics | None, the rubber is solid |
| Common power types | Propane, gas, diesel, electric pneumatic | Electric, propane |
On a spec sheet, the tire type is often built into the model name. With Toyota, for example, the “C” in “FBCU” means an electric truck on cushion tires, as on the Toyota 5FBCU15. No “C”, as in “FGU” on the Toyota 8FGU25, means a pneumatic truck that runs on propane or gasoline.
What types of pneumatic forklift tires are there?
There are two main versions of pneumatic forklift tires: air-filled tires and solid pneumatic tires, often called puncture-proof. They fit the same type of truck and have the same profile, but they don’t behave the same way.
- Air-filled pneumatic: the most comfortable version, with the best grip on rough terrain. The trade-off is that it can go flat, and pressure has to be checked regularly according to the manufacturer’s recommendations.
- Solid pneumatic (puncture-proof): same shape, but made of solid rubber. It can’t go flat, which is valuable in yards littered with nails, broken pallet boards or scrap metal. It rides a bit firmer than an air-filled tire.
An important safety point: some pneumatic forklift wheels are multi-piece rims. Inflating and dismounting them should be left to qualified personnel with the proper equipment, because an improperly assembled rim can separate violently under pressure.
Can you put cushion tires on a pneumatic forklift?
Generally, no. A pneumatic forklift and a cushion-tire forklift are designed differently, and you don’t turn one into the other just by changing tires. Rims, hubs, frame height and sometimes even rated capacity are set around the original tire type.
On a pneumatic truck, however, you can often choose between an air-filled tire and a solid pneumatic of the same size. On a cushion truck, you can choose different rubber compounds or a non-marking version. If your work changes, for example if part of it moves outdoors, it’s usually the truck that needs rethinking, not just the tires.
Which tires work best for Canadian winters and outdoor yards?
For an outdoor yard used in winter, a forklift on pneumatic tires is the clear choice. Its higher ground clearance and deeper tread handle packed snow, slush and frost-damaged asphalt far better. A cushion-tire truck designed for indoor concrete quickly loses grip in those conditions.
- Clear your travel lanes and spread an abrasive: even the best tire has very little grip on bare ice.
- Check tread wear before winter arrives. A bald tire loses exactly what makes it useful in snow.
- Slow down and avoid sharp turns with a raised load: stopping distances get longer on slippery surfaces.
- Think about the power source. Propane and diesel forklifts are common choices for outdoor work. Electric pneumatic models suit businesses that move back and forth between indoors and outdoors.
What about polyurethane and non-marking tires?
Polyurethane wheels are mostly found on electric pallet jacks, stackers and reach trucks, which work only on smooth indoor floors. They roll easily and wear well on concrete, but they aren’t made for outdoor use.
Non-marking tires, usually light grey or white, don’t leave black marks on the floor. They’re chosen for food warehouses, retail spaces and clean rooms. If your warehouse has tall racking, reach trucks and electric pallet jacks are the indoor equipment most affected by this choice, along with the units covered in our electric pallet stacker guide.
Which tire type suits which work environment?
Match the tire to the surface the truck will spend most of its time on, not to the exception. A few minutes outside each day doesn’t make it an outdoor truck. But if it works mostly outside, a cushion-tire model will cause problems.
| Environment | Recommended tire | Typical equipment |
|---|---|---|
| Outdoor yard, gravel, job site | Air-filled or solid pneumatic | Pneumatic propane or diesel forklift |
| Yard with debris or puncture risk | Solid pneumatic (puncture-proof) | Pneumatic forklift |
| Indoors and outdoors | Pneumatic | Electric pneumatic forklift |
| Indoor warehouse, smooth concrete | Cushion | Electric or propane cushion-tire forklift |
| Narrow aisles, tall racking | Polyurethane | Reach truck |
| Food, retail, clean floors | Non-marking cushion or polyurethane | Electric forklift, electric pallet jack |
How do you know when to replace forklift tires?
Replace the tires when the wear line is reached, when chunks of rubber come off, when deep cracks appear or when wear is uneven from one side to the other. A worn tire reduces grip and stability, and on a forklift that directly affects the safety of a raised load.
- Wear line: many solid and cushion tires have a moulded line or marking that shows the wear limit.
- Chunking and cracks: common on damaged floors, and they weaken the tire.
- Flat spots: they cause vibration and speed up wear on the rest of the truck.
- Uneven wear: replace tires in pairs on the same axle to keep the truck level.
When buying a used forklift, tire condition is one of the points to check; our used forklift inspection checklist covers the rest. Our mechanics inspect the tires along with the whole unit before every sale.
Frequently asked questions about forklift tires
Can a cushion-tire forklift go outside?
It can occasionally cross a dock or a paved surface in good condition, in dry weather. It isn’t designed for gravel, potholes, snow or slopes, though. Its low ground clearance and limited grip increase the risk. If outdoor work is regular, a pneumatic forklift is the right tool.
What pressure should forklift tires be inflated to?
Pressure depends on the tire and the truck. It’s specified by the manufacturer, often on the sidewall or in the operator’s manual. Never exceed the specified value. On multi-piece rims, leave inflation to qualified personnel with the proper protective equipment.
Are solid pneumatic tires worth it?
They’re worth considering in yards where flats are frequent because of broken pallets, nails or scrap. You avoid unplanned downtime and pressure checks. The trade-off is a slightly firmer ride than an air-filled tire, which you’ll notice on very rough ground.
Which forklift is best for both indoor and outdoor work?
An electric forklift on pneumatic tires is often a good compromise. It produces no exhaust indoors and keeps the traction of a pneumatic tire in the yard. For mostly outdoor, heavy-duty work, propane and diesel models remain the most common.
Where do you start?
Note where your forklift will spend most of its time: indoors on smooth concrete, outdoors, or a mix of both. That single answer sets the tire type, and with it the family of trucks to look at.
- Pneumatic forklifts: for yards, gravel and winter
- Electric forklifts: for the warehouse, on cushion or pneumatic tires
- Reach trucks: for narrow aisles and tall racking
- The full used forklift inventory
Every unit sold by A1 Machinery is inspected and certified by our mechanics and comes with a parts and labour warranty. For a recommendation that fits your site, talk to an A1 Machinery advisor or call (450) 467-2224.