No
there is no difference in wheel base
You take it to an auto shop and have them do it
The door shell has the same part number for 99 and 2000 Blazer and S10 pickup.
The most common problem causing a 2000 Blazer to stay on heat is a problem with the blend door. Check the blend door and its control circuit to fix the problem.
http://www.thepartsbin.com/catalog/products.php?year=2000&make_text=Chevrolet&model_text=blazer&category=fuel_delivery&subcategory=fuel_pump Copy and paste this URL into your browser. They have several replacement models, many of which are for the 4-door. They aren't actually "on" a 2000 Chevy blazer 4 door, but they are "for" one. Dave
i just recently put new door speakers in a 2000 Chevy blazer. They are 6 and 1/2 in all four doors.
look at the info sticker inside drivers door. My 89 blazer came with 31x10.5x15 from the factory.
Around 4000 lbs
look on the driver side door the tire size should be 235x75x15 or 235x70x15 CAN A 31X10.5 r 15 FIT ON A 2000 bLAZER ?
look on the driver side door the tire size should be 235x75x15 or 235x70x15
If its a 2 door the speakers are 6 X 9.
Any 1983 - 1993 S10, and 1983 - 1994 Blazer, Jimmy, or Bravada.