What's the 2003 Chevy Avalanche 1500 oil type?

The 2003 Chevrolet Avalanche 1500 uses a synthetic SAE 5W-30 motor oil in itS5.3L 8 cylinder engine, and can take 6 quarts of it with the filter installed. You can also go up to 10W-30 if it doesn't get below 0ºF where You live. The maximum torque You should put on the oil drag plug for this vehicle iS-10 pound feet. A5 quart jug of Mobil 1's Advanced Synthetic Motor Oil, which is compatible with Your Avalanche, runs around $29 on sale, and a single quart is $5.39 (which You'll need to top off). The proper oil filter, if You snag a widely available WIxBrand, is the 51042, which typically is around $10 at Your local car part stores.