Which specification does Manual gearbox & axle oil need for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006)?

Manual gearbox & axle oil for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006): 75W-80, 75W-90, GM 1940764, GM 1940768.

Which specification does Automatic transmission fluid (ATF) need for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006)?

Automatic transmission fluid (ATF) for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006): Dexron VI, JASO 1A.

Brake fluid for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006): GM Europe GMW 3356, DOT 3.

Coolant & antifreeze for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006): G12, G12+.

Axle & differential oil for the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006): 75W-140, 80W-90, API GL4, API GL5.

For the Chevrolet Silverado Classic 4.3 V6 AWD (2002–2006), 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, 75W-90, GM 1940764, GM 1940768
Automatic transmission fluid (ATF)	Dexron VI, JASO 1A
Axle & differential oil	75W-140, 80W-90, API GL4, API GL5
Brake fluid	GM Europe GMW 3356, DOT 3
Coolant & antifreeze	G12, G12+