Maintenance and Fluid Information for 2000 GMC W4500 CREW CAB Isuzu 4HE1
An oil change on the 2000 GMC W4500 CREW CAB Isuzu 4HE1 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 10W-30 and 15W-40. The matching product listings include Heavy-Duty Synthetic Diesel Oil 10W-30, Heavy-Duty Synthetic Diesel Oil 15W-40, Signature Series Max-Duty Synthetic Diesel Oil 10W-30. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
What kind of oil does my 2000 GMC W4500 CREW CAB Isuzu 4HE1 take?
10W-30, 15W-40 is the engine-oil viscosity listed for this vehicle.
How do I find the correct oil-change interval for my 2000 GMC W4500 CREW CAB Isuzu 4HE1?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
