Maintenance and Fluid Information for 2002 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18
For the 2002 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 oil and oil filter are listed for my 2002 GMC C3500HD Sierra - Regular Cab Chevrolet/GMC L18?
The listed engine-oil viscosity is 5W-30, and listed oil-filter part numbers include EAO59-EA, P550507-EA, 57099-EA.
Does severe driving affect oil-change timing for my 2002 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.
