For 1992-2010 Chevrolet W4500 Tiltmaster Brake Drum Centric 1993 1994 1995 1996. 1992 Chevrolet W4500 Tiltmaster 13000lb and 14250lb GVW - Except Flat Low; Front Drum Brakes; Position: Rear;. 1992 Chevrolet W4500 Tiltmaster 13000lb; 14250lb GVW - Except Flat Low; Front Disc Brakes; Position: Rear;.