Maintenance and Fluid Information for 2001 GMC T7500 Isuzu 6HK1
If you are planning an oil change on a 2001 GMC T7500 Isuzu 6HK1, the product lookup gives you two useful starting points: the engine-oil grades listed are 15W-40 and 5W-40. The matching product listings include Heavy-Duty Synthetic Diesel Oil 15W-40, Heavy-Duty Synthetic Diesel Oil 5W-40, Signature Series Max-Duty Synthetic Diesel Oil 15W-40. Before buying oil, confirm that the product also meets the applicable manufacturer specification.
What kind of oil does my 2001 GMC T7500 Isuzu 6HK1 take?
15W-40, 5W-40 is the engine-oil viscosity listed for this vehicle.
How often should I change the oil in my 2001 GMC T7500 Isuzu 6HK1?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
What is the oil filter part number for my 2001 GMC T7500 Isuzu 6HK1?
The oil-filter part numbers listed for this vehicle include P559128-EA.
