00' Malibu is 215 60R 15 .
color code for 2000 Malibu is under lid on spare tire carrier in trunk.
Look on the drivers door at the specs decal to see what the tire size is.
CALL THE TIRE PLACE.
Yes with the correct backspacing and tire size
It might differ depending on if it's a Malibu "LS" or just a plain Malibu. My plain Malibu requires P215/60R15.