Calipers & Rotors from Caddy SLS 2 my 1998 c1500 + Circle Track Brake Stuff

[dryslk]

Wonderin if I can use Calipers & Rotors from a 2003 Caddy Sls F& R on my GMT 400 Calipers R , 2 piston F & Single R with the Master Cyl upgrade 2 Nbs Should make a Pretty nice System FYI if U are looking 4 Brake Residual Brake Pressure Valve as well as F -R Bias Adjust Check out the Circle Track Brake Parts

 

[Schurkey]

First Guess: Even if the number of lug studs is correct, the lug circle is probably larger on the GMT-400.

No promises on the caliper bolting up to the GMT-400 steering knuckle. Test-fit and see what happens.

The GMT-400 likely has a higher GVWR, are the Caddy brakes big enough?