It may or may not be.
old body style is the classic and hd is the new
The diesel engine is an option.
8x6.5
The cabin air filter on a 2003 Chevy 2500HD is located inside the car. It is in the HVAC housing under the passenger side dash.
8x180
no
8x6.5
04 chevy 6.0 2500hd
3800 lbs
It is 8 x180
Dex-cool.