Sierra 2500 Denali 2WD V8-6.0L (2011)
9. Disconnect the right front brake pipe fitting (1).
10. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
11. Disconnect the left front brake pipe fitting (2).
12. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
13. Disconnect the right rear brake pipe fitting (1).
14. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
15. Disconnect the left rear brake pipe fitting (2).
16. Cap the brake pipe fitting to prevent brake fluid loss and contamination.