Which specification does Axle & differential oil need for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004)?

Axle & differential oil for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004): 75W-140, API GL5.

Which specification does Brake fluid need for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004)?

Brake fluid for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004): GM Europe GMW 3356, DOT 3.

Coolant & antifreeze for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004): G12, G12+.

Manual gearbox & axle oil for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004): 75W-80, API GL3+, Dexron III.

Automatic transmission fluid (ATF) for the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004): Allison TES 389, Caterpillar TO-2.

For the Chevrolet Silverado HD Classic 8.1 V8 (2002–2004), the manufacturer specifies motor oil 5W-30 (API SQ, ILSAC GF-7A).

Fluid	Requirement
Motor oil	5W-30: API SQ, ILSAC GF-7A
Manual gearbox & axle oil	75W-80, API GL3+, Dexron III
Automatic transmission fluid (ATF)	Allison TES 389, Caterpillar TO-2
Axle & differential oil	75W-140, API GL5
Brake fluid	GM Europe GMW 3356, DOT 3
Coolant & antifreeze	G12, G12+