Only in an emergency
Regular antifreeze such as, green, or red!
green
The 2002 GMC Savana runs on regular unleaded.
The 2002 GMC Yukon runs on regular unleaded.
The 2002 GMC Sierra-2500HD runs on regular unleaded.
The 2002 GMC Savana-Cargo runs on regular unleaded.
The 2002 GMC Sierra-1500 runs on regular unleaded.
The 2002 GMC Yukon-XL runs on regular unleaded.
Dexcool
A 2002 GMC Yukon XL with autoride can use regular gas shocks. However, they are not recommended for use on the autoride, instead you should use autoride gas shocks.
Dex-cool
13 quarts