Sierra 1500 4WD V8-5.3L (2008)
Multiple Junction Connector: Diagrams
X400 - X499
X408
Inline Harness Connector End Views
X408 Chassis Harness to Rear Bumper Harness (UD7)
X414
Inline Harness Connector End Views
X414 Chassis Harness to Camper Harness (UY2/853)