Towing
Trailer Rear Wiring Harness
GM
84897432
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.62
MSRP $104.26
Save $40.64
39% Off 
Trailer Wiring Receptacle Cap
GM
15317329
Backup alarm, round. Towing receptacle, round. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$6.02
MSRP $9.11
Save $3.09
33.9% Off 
Trailer Rear Wiring Harness
GM
84383575
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Trailer Rear Wiring Harness
GM
84576557
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$69.81
MSRP $114.41
Save $44.60
39% Off 
Trailer Front Wiring Harness
GM
84663240
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.62
MSRP $70.30
Save $26.68
38% Off 
Trailer Lamp Control Module
GM
13586468
Enables operation of tow trailer lamps in conjunction with your vehicle's lamp
This GM Genuine Part is designed, engineered, and tested...
Trailer Wiring Harness Extension
GM
23184088
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.75
MSRP $19.61
Save $6.86
35% Off 
Front Trailer Wiring Harness
GM
84103267
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$200.98
MSRP $375.32
Save $174.34
46.5% Off 
Trailer Brake Control Switch
GM
86515223
2025-26, trailer brk control. Trailer brake.
$49.06
MSRP $90.14
Save $41.08
45.6% Off 
Trailer Lamp Control Module
GM
13542854
This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed...
$89.59
MSRP $138.93
Save $49.34
35.5% Off 
Trailer Rear Wiring Harness
GM
84154213
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$96.59
MSRP $158.29
Save $61.70
39% Off 
Trailer Tow Information Label
GM
85532775
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$152.85
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