2026 GMC Sierra 2500HD/3500HD Brake fluid
DOT 4 Hydraulic Brake Fluid
all (gasoline engine)
2026 GMC Sierra 2500HD/3500HD Owner's Manual, PDF page 374
DOT 4 Hydraulic Brake Fluid. See Brake Fluid 3 299.Open the manual at this page ↗Added Oct 17, 2026 · Updated
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Brake fluid · All (gasoline engine) · PDF page 374
DOT 4 Hydraulic Brake Fluid. See Brake Fluid 3 299.
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All (gasoline engine) | DOT 4 Hydraulic Brake Fluid | “DOT 4 Hydraulic Brake Fluid. See Brake Fluid 3 299.” | PDF page 374 ↗ |
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