Towing/Electrical accessories for 2025 GMC Sierra 3500 HD
6 Results | Showing 1 – 6 of 6
Trailering Electrical Extension By Curt
GM
19352640
Routes a 7-way RV blade socket into truck bed while retaining use of 7-way RV blade at rear of vehicle.
$71.38
MSRP $79.00
Save $7.62
9.6% Off 
7-Way Trailer Wiring Electrical Adapter
GM
19366958
It will allow you to connect and adapt your vehicles wiring system to your trailer wiring system, helping you to communicate your actions...
$10.84
MSRP $12.00
Save $1.16
9.7% Off 
Spectrum Brake Controller Module
GM
19418031
It tells your trailers brake system when to brake and how much pressure to apply while towing and operates 2-8 brakes (1-4 axles). The...
$221.38
MSRP $245.00
Save $23.62
9.6% Off 
Trailering Echo Brake Control By Curt
GM
19418635
Bring your trailer brake controller into the future with the CURTé Echoé mobile trailer brake controller from Chevrolet Accessories....
$243.97
MSRP $270.00
Save $26.03
9.6% Off 
Echo In-Line Trailer Brake Controller With
GM
19435165
The Echo® Trailer Brake Controller is truly a trailer brake controller for the modern age. It plugs into your vehicle and wirelessly...
$342.46
MSRP $379.00
Save $36.54
9.6% Off 
Tri-Flex Next Trailer Brake Controller
GM
19435732
Maximize the effectiveness of your vehicle's brakes with a Trailer Brake Controller and Adapter Harness Kit. The NEXT series offers...
$131.02
MSRP $145.00
Save $13.98
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