EBC 01-05 GMC Sierra 3500 (1 Ton) BSD Rear RotorsEBC's BSD rotors feature a 'V' pattern which improves heat dispersion and helps the pads run cooler on average over OE style rotors. BSD rotors are a perfect addition to any vehicle looking to add performance and style to any vehicle. Installation Instructions This Part Fits: Year Make Model Submodel 2002 2005 GMC Sierra 3500 Base 2001 2002,2006 GMC Sierra 3500 SL 2001 2006 GMC Sierra 3500 SLE 2001 2006 GMC Sierra 3500 SLT 2004 2006 GMC Sierra 3500 WT