Jonesboro, Arkansas

OTR Services in Jonesboro, AR

Purcell Tire & Service handles off-the-road tire work at 3218 South Caraway in Jonesboro: fitting, change-outs, repair and inspection for loaders, haul trucks, graders and farm equipment. Call (870) 972-8473.

On soft ground the tire is a flotation decision

Most OTR tire advice is written for rock. On the ground around here the problem is frequently the opposite: not damage, but sinking into it and what that does to the field.

A machine's weight has to be spread over whatever contact area its tires give it. Narrow tires at high pressure concentrate that weight; wider tires at lower pressure spread it. The same machine can therefore leave a rut or leave a mark, depending on what is fitted and how it is inflated.

That matters beyond getting stuck. Compacted ground drains worse and roots struggle in it, and compaction from heavy machinery is not something a single pass of tillage undoes. The tire choice is a decision about next season as well as about this week.

Pressure is the lever, and it cuts both ways

Lowering pressure increases the footprint and reduces ground pressure, which is why field work and road work want different settings on the same machine.

Running at field pressures on the road is the mistake. A tire inflated for flotation and then driven at speed on pavement flexes far more than it was meant to, builds heat, and damages itself internally where nothing shows.

If a machine does both, that is a conversation worth having with the store about what the tire can take, rather than a setting somebody picks and leaves.

What the store covers

Fitting and change-outs, repair, and casing inspection. Jonesboro carries OTR and agricultural tires along with every other Purcell category, and runs mining fleet services.

Mobile service is not offered; Springdale is the Arkansas location for it. See the national OTR services page for how the rest of the work runs.

About this store

The Jonesboro store opens at 7:00 AM and is managed by Tony Kuehnel.

See the national OTR services page for all 41 locations.

Questions

OTR questions, Jonesboro

Does tire choice affect compaction?

Yes. The same machine weight spread over a larger footprint produces less ground pressure, and compaction is not something one pass of tillage undoes.

Can we just lower the pressures?

For field work that is the lever. The mistake is leaving them there for road work, where a tire inflated for flotation flexes too much, builds heat and damages itself internally.

What if a machine does both?

Talk to the store about what the specific tire can take. It is a decision worth making rather than a setting somebody leaves alone.

Do you come out to the field?

Mobile service is not offered from this store. Springdale is the Arkansas location for it.

Talk to Jonesboro about OTR work

Call (870) 972-8473 with the machine, the ground it works and the tire size.