Sierra 3500 4WD V8-8.1L VIN G (2006)
Clutch Fluid: Fluid Type Specifications
HYDRAULIC CLUTCH SYSTEM (5-SPEED TRANS.)
Hydraulic Clutch Fluid (GM Part No. U.S. 12345347, in Canada 10953517) or equivalent DOT-3 brake fluid.
HYDRAULIC CLUTCH SYSTEM (6-SPEED TRANS.)
Hydraulic Clutch Fluid. Use only GM Part No. U.S. 88958860, in Canada 88901244, Super DOT-4 brake fluid.
