petethepug
Michael
Interesting, I stand corrected. 17’s will fit on our NNBS. My first thought was using the 17” aluminum rims off the NBS Denali. They’re tuff as nuts, aluminum and don’t deteriorate in rust belt.
Thread '20" wheels to 17"'
https://www.tahoeyukonforum.com/threads/20-wheels-to-17.134254/
![IMG_2846.jpeg IMG_2846.jpeg](https://www.tahoeyukonforum.com/data/attachments/444/444090-a220be8dda6798b4a2a8ebdca88e3ee1.jpg)
The above thread has info on it. I had heard some NNBS had smaller rotors and/or calipers. They’re all 330 fr -345mm rear rotors.
The only exception is 07/08 LY2 4.8 V8 w/ rear drums. The 09 4.8L got 20mm (vs 30mm) wide discs in back that year. If you mix the 20mm w/ the 30mm you got problems
Thread '2 Different Size Rear Rotors (Long with Cliff Notes)'
https://www.tahoeyukonforum.com/threads/2-different-size-rear-rotors-long-with-cliff-notes.95007/
Thread '20" wheels to 17"'
https://www.tahoeyukonforum.com/threads/20-wheels-to-17.134254/
![IMG_2846.jpeg IMG_2846.jpeg](https://www.tahoeyukonforum.com/data/attachments/444/444090-a220be8dda6798b4a2a8ebdca88e3ee1.jpg)
The above thread has info on it. I had heard some NNBS had smaller rotors and/or calipers. They’re all 330 fr -345mm rear rotors.
The only exception is 07/08 LY2 4.8 V8 w/ rear drums. The 09 4.8L got 20mm (vs 30mm) wide discs in back that year. If you mix the 20mm w/ the 30mm you got problems
Thread '2 Different Size Rear Rotors (Long with Cliff Notes)'
https://www.tahoeyukonforum.com/threads/2-different-size-rear-rotors-long-with-cliff-notes.95007/