What is the coolant capacity of a 1988 GMC Vandura 2500?

The coolant capacity of a 1988 GMC Vandura 2500 is approximately 16 quarts (or about 4 gallons) when including the radiator and the engine. However, this can vary slightly depending on the specific engine configuration and any modifications that may have been made. Always check the owner's manual or a repair guide for the most accurate information for your specific vehicle.