Maintenance and Fluid Information for 2006 GMC C6500 Topkick 200/210/230/250/275/300 HP Chevrolet/GMC Vortec V8
An oil change on the 2006 GMC C6500 Topkick 200/210/230/250/275/300 HP Chevrolet/GMC Vortec V8 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 5W-30. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
How do I find the correct oil-change interval for my 2006 GMC C6500 Topkick 200/210/230/250/275/300 HP Chevrolet/GMC Vortec 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.
What is the oil filter part number for my 2006 GMC C6500 Topkick 200/210/230/250/275/300 HP Chevrolet/GMC Vortec V8?
The oil-filter part numbers listed for this vehicle include EAO59-EA, P550507-EA, 57099-EA.
What oil does my 2006 GMC C6500 Topkick 200/210/230/250/275/300 HP Chevrolet/GMC Vortec V8 take?
5W-30 is the engine-oil viscosity listed for this vehicle.

