gray; 4 Term. Female
gray; 4 Term. Female
6 Term. Male
gray; 4 Term. Male
Black and Red 2 Term. Female
Black and Orange 8 Term. Female
gray; 10 Term. Female
Black and Purple 16 Term. Female
Browse our selection of quality engine wiring harness connector parts designed specifically for your GMC Sierra 2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 5.3L · V8 6.0L
Automatic · Manual
