For 1992-1997 Chevrolet W4500 Tiltmaster Drum Brake Shoe Centric 1993 1994 1995. 1992 Chevrolet W4500 Tiltmaster 11000lb GVW - Except Flat Low; 320 mm. x 75 mm.; Front Drum Brakes; Position: Rear;. 1992 Chevrolet W4500 Tiltmaster 11000lb GVW; 320 mm.