Buy 2007 Gmc Sierra 2500 HD 6.0L Vortec V8 A/T 4WD SLE Extended Cab Pickup Seat Lumbar Switch. Canyon Power, SEATS, TRACKS - OEM Gmc Part # 25810336 (19149048)

Switch. Lumbar.
Heat Switch Included. Switch used for the adjustment of the seat Lumbar. adjuster. Control. Knob. Seat. Included with: Seat assembly.

Seat Lumbar Switch

Fits Canyon, Colorado, H3, H3T

Canyon, Colorado; Passenger Seat. PASSENGER SEAT, W/POWER. POWER SEATS, ebony. W/POWER.
Power Lumbar Switch - Repair or Replace
If your power lumbar doesn't move, your power lumbar switch may be the culprit. Have a technician inspect your 2007 GMC Sierra 2500 HD to see if your the switch needs to be replaced.