Transmission Wiring Harness for GMC Sierra 2500 3500 (2003–2006) 350-0086

Includes: - Transmission Wiring Harness

Fits Models: - GMC Sierra 2500 - GMC Sierra 3500

Model Years: - 2003–2006

Submodels: - Common trims include SL, SLE, SLT, Denali - Chassis codes: Classic (2007 models), GMT800

Engine Options: - Common engine sizes include 6.0L V8 (LQ4), 8.1L V8 (L18), 5.3L V8 (LM7), and 6.6L Duramax Diesel (LB7, LLY)

Description: This Transmission Wiring Harness is designed specifically for the GMC Sierra 2500 and 3500 models from 2003 to 2006. It ensures proper electrical connections for the transmission, facilitating smooth operation and performance.

Features: - Direct fit for easy installation - High-quality materials for durability - Designed to meet OEM specifications - Ensures reliable electrical connections - Compatible with various engine options

Part Number: 350-0086