Where is the blockheater cord GMC Savana 3500 05'?

In a 2005 GMC Savana 3500, the block heater cord is typically located on the front of the engine, near the oil pan or the front of the engine block. It often comes out near the radiator, usually on the driver’s side. Look for a three-prong connector that you can plug into a standard electrical outlet. If you have trouble finding it, consult your owner’s manual for specific guidance related to your vehicle.