Popular comparisons
Used OEM Wiring Harnesses, Cables & Connectors: 2009 GMC Sierra 1500 Wiring Harness For Engine OEM 5.3L Automatic AT 4x4. Pulled from a 2009 GMC Sierra (stock #260320) at Brush Auto Salvage in Brush, Colorado. Fits 1 vehicle application 2009-2009. Shipping in the US is $30. Inspected before it ships and covered by a 30-day warranty.
The catalog often lists the same model at several merchants — worth a price check before you buy.