Sierra 3500 Denali 2WD V8-6.0L (2011)
15. For 1500 series vehicles, remove the crossbar bolts/nuts and crossbar.
16. For 2500 series vehicles, remove the crossbar bolts/nuts and crossbar.
15. For 1500 series vehicles, remove the crossbar bolts/nuts and crossbar.
16. For 2500 series vehicles, remove the crossbar bolts/nuts and crossbar.