We stock API CK-4 and FA-4 diesel grades, synthetic and conventional light-duty oils, and OEM-specified products for specific engines. We assign grades per unit based on manufacturer guidance rather than applying a single product across your entire fleet.

Yes. Every visit includes removal of used oil and filters, handled under proper disposal requirements. Nothing accumulates on your property, and you never coordinate a separate waste pickup or store drums on site.

Yes, and most fleets prefer it. Off-hours service means units get their oil change during downtime they were already taking, so the service consumes no operating capacity from your dispatch schedule at all.

It depends on unit class and site access, though batching several in a single visit is standard. Send us your list and we will tell you realistically how many passes your yard needs.

Yes. Sampling identifies fuel dilution, coolant intrusion, soot loading, and wear metals. Fleets pursuing extended drain intervals use it to lengthen cycles safely rather than assuming an interval that the oil cannot actually support.

Yes. DEF, coolant, transmission, differential, power steering, and hydraulic fluids get checked and topped off during every service, with full fluid service available when intervals call for it.

We document it and quote the repair before doing anything. Routine wear items are usually resolved while the technician is already on site. You approve the work first, and nothing appears on your invoice that you did not authorize.