with Two Speed Automatic Transfer Case
w/RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
w/RPO Code NP1 (2 Speed, Electronic Shift, Transfer Case)
Dash Mounted with Auto Shift Transfer Case
w/RPO Code NP1 (2 Speed, Electronic Shift, Transfer Case)
Small Connector is 6 Way and Large Connector is 8 Way w/RPO Code NP1 (2 Speed, Electronic Shift, Transfer Case)
with 6-Way Connector without Auto Shift Transfer Case
with Manual Electronic Shift Transfer Case
w/ White Lettering Selector
4 Buttons Selector
Selector
Browse our selection of quality 4wd switch parts designed specifically for your GMC Sierra 3500. 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 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
