Vehicle Fitment-1: Compatible with Chevrolet Astro 1996 (Chrome), Astro 1997, Blazer 1995-1997 (Automatic Transmission), C1500/C2500/C3500/C3500 HD 1995-1997 (Automatic Transmission), Express 1500/Express 2500/Express 3500 1997, K1500/K2500/K3500 1995-1997 (Automatic Transmission), P30 1998-1999 (Cab & Chassis), S10 1995-1997 (Automatic Transmission), Venture 1997-1998 Vehicle Fitment-2: Compatible with GMC C1500/C2500/C3500/C3500HD 1995-1997 (Automatic Transmission), Jimmy 1995-1997 (Automatic Transmission), K1500/K2500/K3500 1995-1997 (Automatic Transmission), P3500 1998-1999 (Cab & Chassis), Safari 1996 (Chrome), Safari 1997, Savana 1500/Savana 2500/Savana 3500 1997, Sonoma 1995-1997 (Automatic Transmission); Compatible with Oldsmobile Bravada 1996-1997 (Automatic Transmission), Silhouette 1997-1998; Compatible with Pontiac Grand Prix 1997-1999, Trans Spo Reference Number: 926-055, 926055, US214L, US214LT, 4H1050, 12369498, 26047294, 26049498, 26050278, 26050279, 25681506, 26050280 --- Before placing an order, verify that the part is compatible with your vehicle using the compatibility system. Specifications: Housing Color: Black; Housing Material: Metal; Keys Included Yes; Key Quantity: 2; Lock Material: Zamak 5; Package Contents: 1 Lock Cylinder; 2 Keys.