99-06 GMC Truck 4 PC. Sill Kit for Short BedsFits 5.5' and 6' beds
These are for the Sierra and Sierra bed floor. These are the factory style cross sills located under the bed floor starting at the front edge and towards the rear stopping in front of the last cross sill. The last Cross sill is not included in the 4 piece set.
This part is designed to fit the following vehicles.
GMC Sierra 1999
GMC Sierra 2000
GMC Sierra 2001
GMC Sierra 2002
GMC Sierra 2003
GMC Sierra 2004
GMC Sierra 2005
GMC Sierra 2006
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