2010 GMC Sierra 3500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
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POWER RETRACTABLE RUNNINGBOARD SIDE STEPS(BRS) BLACK 6-WAY FEMALE)(W/LEADS
2010 GMC Sierra 3500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
POWER RETRACTABLE RUNNINGBOARD SIDE STEPS(BRS) BLACK 6-WAY FEMALE)(W/LEADS