Maintenance and Fluid Information for 2007 GMC C6500 Topkick 207/210/230/250/275/300 HP Caterpillar C7
An oil change on the 2007 GMC C6500 Topkick 207/210/230/250/275/300 HP Caterpillar C7 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 15W-40 and 10W-30. The matching product listings include Heavy-Duty Synthetic Diesel Oil 15W-40, Heavy-Duty Synthetic Diesel Oil 10W-30, Signature Series Max-Duty Synthetic Diesel Oil 15W-40. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
What oil weight does my 2007 GMC C6500 Topkick 207/210/230/250/275/300 HP Caterpillar C7 take?
The engine-oil viscosities listed for this vehicle are 15W-40, 10W-30.
What is the oil filter part number for my 2007 GMC C6500 Topkick 207/210/230/250/275/300 HP Caterpillar C7?
The oil-filter part numbers listed for this vehicle include EAHD3191-EA, P551807-EA.
How do I find the correct oil-change interval for my 2007 GMC C6500 Topkick 207/210/230/250/275/300 HP Caterpillar C7?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

