Maintenance and Fluid Information for 2000 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18
For the 2000 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18, 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 synthetic oil options are available for my 2000 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18?
Synthetic engine-oil listings for this vehicle include 5W-30. A synthetic listing does not by itself mean the vehicle manufacturer requires full synthetic oil.
What oil filter number is listed for my 2000 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18?
The oil-filter part numbers listed for this vehicle include EAO59-EA, P550507-EA, 57099-EA.
How often should I change the oil in my 2000 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
