Maintenance and Fluid Information for 2001 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8
For the 2001 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8, you will find 5W-30 in the engine-oil listings. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. Those are product matches, not proof that every listed oil meets every requirement for this engine. Check the manufacturer’s oil specification before choosing one.
What oil and oil filter are listed for my 2001 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8?
The listed engine-oil viscosity is 5W-30, and listed oil-filter part numbers include EAO24-EA, P550964-EA, 51060-EA.
How often should I change the oil in my 2001 GMC Topkick B7 School Bus_GMT 560-B series Chevrolet/GMC V8?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
