2017 gmc sierra service trailer brake system

Summary: This preliminary information communicates a diagnostic tip for a service trailer brake message with DTC c111b C1112 C1113 c1114 advising to address any battery issues first before any in depth diagnostics are done. View This TSB. TSB Number: PIT5241E. NHTSA Number: 10157010. TSB Date: September 15, 2017.

2017 gmc sierra service trailer brake system. 2483 posts · Joined 2013. #2 · Feb 20, 2015. Sounds like you need the abs system reset. I know the ABS and ITBC work together, and most problems are either a shorting wire or abs related. 2008 Silverado K3500HD dually CCLB (LMM) 2005 Silverado K2500HD ECLB LT (LLY) (SOLD) 2003 Silverado 2500HD ECSB 6.0l/4L80e.

Now I get a service trailer Brake system message and the circuit 10 fuse - trlr bck/up keeps blowing. It blows even with the trailer disconnected. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting ...

They replaced it and power bled the front brakes. No problems now. The sensor part number is 1 15838718 if that helps anybody. Probably not a big deal to fix yourself if you can find the sensor. I see the one plug with wires on the master but I'm assuming that's the brake lights.GMC Sierra 2007 - 2013 All All All All GMC Sierra 2500/3500 2014 All All All All GMC Yukon Models 2009 - 2014 All All All All With RPO JL1 Supersession Statement This PI was superseded to update model years and Warranty sections. Please discard PIT4595H. Condition / Concern Some owners may comment of a Service Trailer Brake System message ...GMC Sierra 1500, 2500 and 3500 GMC Yukon; CONDITION: Some owners may comment on any of the following issues. Service ABS and/or Traction control lights/message on. Service Power Steering System, if equipped with electric power steering. Service Suspension System, if equipped with RPO Z95. Backup reverse camera inoperative.J. jcalaustex Discussion starter. 18 posts · Joined 2016. #1 · Oct 8, 2018. So started truck this morning and the "Service Stabilitrak" and "Service Trailer Brake" notifications popped up. Anyone have experience with this? 2016 Duramax with 36,700 miles on it. Of course this happens right after 36,000 miles.Troubleshooting Failing Brakes on Trailer Being Towed by a 2017 GMC Sierra 1500 ... If the issue occurs only when there is metal-to-metal contact between your 2017 GMC Sierra 1500 and the trailer then it is definitely a ground issue. Since you have a GM shop check out your truck I would venture to say that your trailer is the issue ...GMC TSB PIT5509 Make: GMC Number: PIT5509 Title: Diagnostic Tip - Check And/Or Service Trailer Brake System Message DTC C1114 Date: 7/22/2021 Models: 2015-2020 Canyon; 2018-2020 Canyon All Terrain; 2021 Canyon AT4; 2017-2021 Canyon Denali; 2021 Canyon Elevation; 2021 Canyon Elevation Standard; 2015-2020 Canyon SL; 2015-2020 Canyon SLE; 2015-2020 Canyon SLT; 2014-2021 Sierra 1500; 2019-2021 ...

In this video we will be looking at how to repair the very common “service trailer brake system” warning for Chevy Silverado and GMC Sierra. It’s cheap, easy...Jun 20, 2022 · A service trailer brake system warning message means that your truck is equipped with a wiring harness or integrated trailer brake control (ITBC) system that can control trailer brakes, and there is a problem somewhere in those components. There can be multiple reasons for a “service trailer brake system” message or warning light, and we ...Select either controls or sensors within the Smart Trailer function to operate or monitor the select available functions configured on the RV. This may include the ability to: Operate exterior and interior lights. Turn water pump on or off. Turn water heater on or off. Prime and start your trailer's generator.The 2017 GMC Sierra 1500 has 89 NHTSA complaints for the service brakes at 18,520 miles average. ... while driving I get a repeating alarm chime and "Service Trailer Brake System" caution ...8 posts · Joined 2022. #1 · Sep 4, 2022. 22 Silverado 1500 High County LM2 getting "Trailer Brake Disabled Get Service" on DIC. It will reset when shut down and restarted. If I operate the slide on the trailer brake integrated panel no failures. Fail occurs when using brake pedal. Took truck in Dealer said everything tested good it's a ...Mar 19, 2018 · 2015 2500HD "check trailer wiring" and "service trailer brake system" i have a 2015 2500HD 6.0. it has the factory trailer brake controller and i have been getting "service trailer brake system" and "check trailer wiring" it has been to the dealer twice for this and the first time the service trailer brake system light would not go out even if it didnt have a trailer hooked to it. the first ...A service trailer brake system warning message means that your truck is equipped with a wiring harness or integrated trailer brake control (ITBC) system that can control trailer brakes, and there is a …

TechCrunch tested the 2024 GMC Hummer EV SUV in the soggy hills of Napa. Our take? It's better than the Hummer truck and built for chaos. The Hummer is and always will be, a study ...C. Brake Caliper — The brake caliper is a hydraulic clamp that presses the brake pads against the rotor. Some GM vehicles feature disc brakes at the front wheels and drum brakes at the rear wheels. In a drum system, the drum rotates with the wheel. During braking, brake shoes press against the inside of the drum, creating friction, to slow ...Service trailer system message GMC Sierra's trailer brake system. No brake warning light, just a message to service - Answered by a verified GMC Mechanic ... Service trailer system message GMC Sierra's trailer brake system. Mechanic's Assistant: ... I use my 2017 GMC Sierra 3500 HD pickup to pull a 5th wheel RV. While towing, I am getting a ...This will serve as my service trailer brake system wrap-up video. I'll update you on what has happened in the last several weeks since the issue of the Servi...GMC Sierra 1500 2014 All All All All GMC Sierra 2015 - 2018 All All All All ... Some owner may comment of a Service Trailer Brake message on the DIC and the following DTC's set in the Chassis Control Module: C111B, C1112, C1113, and/or C1114. It may also be noticed, while cranking the engine, there is a slow crank. ... Modified 9/25/2017 ...

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Silverado - Service Trailer Brake System - No Trailer. ... Mar 2017 Location Pearland, TX Posts 1,709 Mentioned 15 Post(s) Tagged 0 Thread(s) Colan, ... 2016 GMC 2500 HD Denali Crew Cab 4x4 Duramax 2017 Reflection 303 RLS #13156 3/2017 B & W turnover ball with Andersen UltimateAlerts happened ever 2-4 seconds with screen flashes each time. Very distracting in the dark which makes it difficult to pay attention to the road. Almost rear ended another vehicle due to this ...4. Rear Disc Brake Caliper Bracket. 15265833. GM. Caliper Support, Right. 1/2 ton. Helps align and secure your vehicle's disc brake caliper Helps provide structural support and alignment of the brake pads to the brake rotor This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. MSRP $117.44.GMC Sierra 2007 - 2013 All All All All GMC Sierra 2500/3500 2014 All All All All GMC Yukon Models 2009 - 2014 All All All All With RPO JL1 Supersession Statement This PI was superseded to update model years and Warranty sections. Please discard PIT4595H. Condition / Concern Some owners may comment of a Service Trailer Brake System message ...Shop for the best Brakes for your 2017 GMC Sierra 1500, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. ... Find an Automotive Service Professional near you. About Us. Careers; Company Overview ... Cooling System Tester Adapter . Radiator Cap Tester Adapter . Engine Oil Cooler . Thermostat/Water ...

Apple’s just released macOS Sierra, and while it’s a minor update, it does include Siri, a universal clipboard, and a handful of other new features. Let’s take a quick look at all ...628 posts · Joined 2008. #1 · Sep 26, 2009. We had some rain in Atlanta this past week. Two days ago, with no trailer, I got "Service Trailer Brake System" at every start up. I opened the door, there is not corrosion or trash. I pulled the plug from the inside and likewise, no corrosion or trash. I hit it with compressed air and added ...SOLD 2007.5 GMC Sierra 2500HD SLT CCSB SDP Twins/Mike L Trans/ATP Tunes If wishes were horses, beggars would ride. ... the tech said he "re-flashed the trailer brake system" and replaced the brake controller in the truck - so far so good ... in order for it to all work properly and for my trailer brakes to not throw the service light. Tested ...I have 2 other issues that the dealer will be dealing with, navigation system updating the Maps app ( use the navigation system all the time, so want to get the 2017 up-date) and brake service (don't want to do the brakes in the his kind of weather, just too old for that stuff now). I'll let you know as soon as find out. Dave10770 posts · Joined 2009. #2 · Jan 27, 2020. You can find the correct part number by using your VIN# in the lookup process in lieu of the year, model, engine, etc. Works on most every GM-branded websites. Once you have the factory part number, you can shop for price and service anywhere you want. The relay is above the spare tire.Customer states service trailer brake system message on drivers information center DIC. Customer states he never tows or plugs in the trailer connector.This ...Installing and getting the 2023 GMC Sierra Trailer Brake Controller up and running is a process. Its designed to be user friendly and efficient. Initial Installation. For most models of the 2023 GMC Sierra, the 2023 GMC Sierra Trailer Brake Controller comes pre-installed. Integrating this feature directly into the vehicles system offers an ...Aug 21, 2016 · Help. Stabilitrak, ABS trailer brake problem. 2016 HD3500 High Country, crew cab, long bed, 4X4 Duramax towing a ~7000 lb camping trailer. Me and my family are about 1800 miles from home on a road trip when after stopping for fuel and getting back on the freeway a couple messages popped up on the DIC. First was Service - Stabilitrak, then ...

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Nov 10, 2019 · Are you getting a Service Trailer Brake System warning on your 14-18’ Silverado or Sierra? I believe this is the fix and here’s exactly what I did. Lmk if th...Service Bulletin File in Section: - Bulletin No.: PIT5449 Date: August, 2015 PRELIMINARY INFORMATION Subject: Diagnostic Tip - Service Trailer Brake Message With DTC C1115 C1116 C1117 Or C1118 Models: 2014 Chevrolet Silverado 1500 2015 Chevrolet Silverado 2014 GMC Sierra 1500 2015 GMC SierraGMC Sierra HD Using the Trailer Brake Controller - YouTube. Check Details. SilveradoSierra.com • Service Trailer Brake System : Electrical. Check Details. 2008 Gmc Sierra 2500hd Service Trailer Brake System. Check Details. 2010 GMC Sierra Tekonsha Prodigy P2 Trailer Brake Controller - 1 to 4. Check Details. 2012 GMC Sierra Trailer Brake ...After 2 weeks at the dealer, it's fixed. thought I would post what the tech wrote up. U1556 DTC stored in the chassis control module. Found fuse blown, checker trailer brake controller connector for water intrusion and found water had entered connector. Cleaned out connector and replaced fuse. New fuse blew indicating the module has shorted ...My 2015 GMC 1500 Sierra has been driving me insane the last couple weeks with it's no stop dinging due to a Service Trailer Brake System message on my displa...14547 posts · Joined 2017. #2 · Oct 11, 2023. The trailer brakes may become disabled while pulling a trailer on some 2023 Colorado, Tahoe, Suburban, Silverado 4500/5500, Canyon, Yukon, Escalade; 2024 Silverado 2500HD/3500HD, Silverado EV, Sierra 2500HD/3500HD and HUMMER EV models due to a trailer battery condition. (Fig.• 2018 GMC Yukon SUVs manufactured between May 22, 2017, and Sept. 30, 2017 The problem: The power brake vacuum pump—a component within the braking system—may generate less pressure over ...

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Our payment security system encrypts your information during transmission. We don't share your credit card details with third-party sellers, and we don't sell your information to others. ... 2017 2018 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel. ... i got the 'service trailer brake' message ...First was Service - Stabilitrak, then Service - Trailer Brake System. After dismissing them, the ABS, Stabilitrak and Brake warning lights stayed lit. ... 2017 Chev LTZ Sport Z71 L5P - White 2016 GMC Denali 2500 6.6 - White 2016 GMC Denali 3500 6.6 - White 2014 Ford F350 6.7 - Black.I was getting several messages on my control panel. Service Brake System, Service Stablitrak, Traction Control Off. In this video I go over the possible ca...U1556: The Low-Speed Can Communication Bus. The U1556 fault code is related to the Local Interconnect Network (LIN) Bus. LIN Bus is a single wire with a transmission rate of 10.417 Kbits. The code is set when the Chassis Control Module loses communication with the Trailer Brake Power Control Module on the LIN Bus.Mar 28, 2020 · A couple of days ago started displaying "service trailer brake system" on the DIC. When hooked up to a trailer all lights and turn signals work. Just no power to the trailer brakes. I've replaced the trailer brake control relay above the spare tire. I've replaced the 30a stud 2 square fuse (slot 58) as well as the 20a blade fuse for itbc (slot ...If you have trailer brake controller issues in your 2017 GMC Sierra 2500HD, start by checking wire connections for damage or disconnection. Inspect the white ground wire to confirm a proper connection. Investigate brake magnets for wear or damage, and check brake assemblies for worn components. Troubleshoot signal problems by verifying secure wire connections and testing with a multimeter.Brake pedal felt strange. A lot more pedal travel, and the pedal was pulsing like the anti lock brake system was activating. Drove to work, and the entire time the problem persisted. Drove home, same situation. Called dealership and made a service appointment. Next day, no issues at all, no warning message, and brakes felt normal. Today, same ...Here's how to remedy that pesky "Service Trailer Brake System" message that seems to pop up on GM vehicles over time. Thank you for watching! \\m/Want me to r...Learn how your GMC vehicle is designed to make your driving experience more comfortable and intuitive with the help of ... Shuts off the engine when the vehicle comes to a stop and restarts it when the brake pedal is released. ... Provides visual side-mirror alerts † when a moving vehicle is detected in a side blind zone extended to trailer ...How to fix the GM service trailer brake system problem that affects many models of GM trucks and SUVs. This video shows you the common causes and solutions for this issue, as … ….

Buy a 2017 GMC Sierra 1500 Trailer Brake Control at discount prices. Choose top quality brands AC Delco, Autopart Premium, DIY Solutions, Dorman, Replacement, Standard Motor Products. 17 2017 GMC Sierra 1500 Trailer Brake Control - Body Electrical - AC Delco, Autopart Premium, DIY Solutions, Dorman, Replacement, Standard Motor Products - PartsGeekThis Chevrolet Silverado has no communication with the Trailer Brake Control Module stored in the ABS controller. Problem is a corroded power feed wire to pi...Still looking into the warning message. My truck has the Z82 towing package but no factory brake controller. Trying to determine without dropping the spare and crawling under the truck if it will have the control box and relay above the spare that is associated with the Service Trailer Brake System message I find mentioned in my searches.I have the “service trailer brake system “ show up on my DIC. It is on a 2014 Yukon XL Denali. Any ideas on how to fix this? Forums. New posts Search forums. ... May 18, 2017 Posts 19,229 Reaction score 25,383 Location Treasure Coast, Florida. BigJohn76 said: The SSR on this vehicle is above the spare tire.Buy a 2017 GMC Sierra 1500 Trailer Brake Control Harness at discount prices. Choose top quality brands Hopkins, Tekonsha. ... Online Catalog; Brands; Shop By Make; Customer Service; Retrieve Quote; Track Order; View Cart; Checkout; Search. Go. Search. Make/Model. Checkout. Call To Order: 1-800-541-9352. ... Trailer Brake System Connector ...Once all the connectors and wiring has been checked and no faults are found, it is time to hook up a bi-directional scan tool that can read the internal Chassis/BCM codes and run tests on the Integrated Trailer Brake Controller system. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT.J. j1mm1sh Discussion starter. 9 posts · Joined 2017. #1 · Feb 21, 2017. Been getting a random "service trailer brake system" warning while driving with no trailer. With trailer I get that code every time I start, and must dismiss it. While towing, it seems as if the brakes are dragging, slowing me down, and killing mileage (7-8 with 1900# v ...The Brake -EVN will apply power to your trailer 's brakes up to the amount of power previously set. VEHICLE FIT: Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep, and more with 2, 4, 6, and 8 brakes (1-4 axles). Vehicle-specific Tekonsha Plug & Play brake controller wiring harness sold separately. $118.75 −$18.76 $99.99. 2017 gmc sierra service trailer brake system, In this video I have a look at a 2011 Chevy 2500HD that has a message coming across the dash that says "Service Trailer Brake System" and I find it has a cod..., If you own a press brake, you understand the importance of keeping it in good working condition. However, like any other machine, press brakes can experience issues over time and m..., The GMC Sierra is a popular choice among truck enthusiasts for its performance, durability, and stylish design. One aspect that sets the Sierra apart from other trucks on the marke..., How to fix the GM service trailer brake system problem that affects many models of GM trucks and SUVs. This video shows you the common causes and solutions for this issue, as …, A couple of days ago started displaying "service trailer brake system" on the DIC. When hooked up to a trailer all lights and turn signals work. Just no power to the trailer brakes. I've replaced the trailer brake control relay above the spare tire. I've replaced the 30a stud 2 square fuse (slot 58) as well as the 20a blade fuse for itbc (slot ..., If you own a press brake, you understand the importance of keeping it in good working condition. However, like any other machine, press brakes can experience issues over time and m..., That way you can you use the IBC brake switch to stop your trailer if something happens to your truck brakes while towing. After you've found the gain setting that stops your trailer solid, back the gain off just a hair. Make sure that you check out the IBC function on a fairly level service going above 25 mph., Hey guys! Welcome back to the channel. Today we take a look at a 2013 Chevrolet Silverado 2500HD w/ a 6.0l V8 engine. The customer recently purchased this tr..., Products Referenced in This Question. Tekonsha Prodigy P3 Trailer Brake Controller - 1 to 4 Axles - Proportional. (5884 reviews) Code: 90195. Retail: $284.58. Our Price: $177.53. Add to Cart. Trailer Brake Controller. Proportional Controller., The brake controller install port on your 2017 GMC Sierra for installing your Primus IQ part # TK90160 is located under the dash under the junction box lid you see in the picture I attached. I also attached an install video below that details how this is done. The install harness you need is # 3016 . expert reply by: Jameson C. click to enlarge., The trailer braking system requires a fully working ABS system in order to correctly apply/release the trailer brakes. so if the ABS system has a fault, your trailer brakes will also be flagged and not …, A-Premium Trailer Brake Control Switch Compatible with Chevrolet Silverado 1500 2500/3500 HD Suburban Tahoe Cadillac Escalade GMC Sierra Yukon 2007-2014 - Replace# 15926102. dummy. Trailer Brake Control Switch Assembly 84108373 (OEM:23145874) 2015-2021 Chevy Silverado Sierra Suburban Tahoe Colorado GMC Canyon Yukon - Trailer Brake Control Switch., 10582 posts · Joined 2009. #15 · Feb 5, 2017. One easy way to determine if the rear wiring/camper wiring is at fault is to unplug the trailer wiring from the main harness. The connection is at the left side of the rear crossmember and will disconnect the 7-way trailer plug as well as the 'camper wiring' (aka blunt cut wires)., Chevrolet Silverado and GMC Sierra models, and updated programming information in Service Procedure Section. Revised December 16, 2020- Added 2017 Model Years to some vehicles. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these, I have a 2017 Sierra 2500 HD with the ITBC and have recently installed Dexter Electric over Hydraulic Brakes. The controller works fine up to a gain setting of 3.0. After that any type of heavy braking will trigger a Service Trailer Brake System message and no further braking will occur until I turn the truck off and back on., How we fixed our service trailer brake system on our 2018 GMC Sierra., Early to mid 2000's Chevy trucks and suburbans have a common problem with the stabilitrak and traction control service lights appearing on the dash. For most truck owners, the warning lights occur frequently when the truck is idling and then disappears and reappears while driving. The "Service Stabilitrak" light will usually appear first ..., This Chevrolet Silverado has no communication with the Trailer Brake Control Module stored in the ABS controller. Problem is a corroded power feed wire to pi..., GMC Sierra 1500 2014 All All All All GMC Sierra 2015 - 2018 All All All All ... Some owner may comment of a Service Trailer Brake message on the DIC and the following DTC's set in the Chassis Control Module: C111B, C1112, C1113, and/or C1114. It may also be noticed, while cranking the engine, there is a slow crank. ... Modified 9/25/2017 ..., I am towing a 2019 Coleman Lantern with my 2019 GMC Sierra 2500HD (gas burner). Having a recurring problem of the "Service Stabiltrak" and "Service Trailer Brake System" lights coming on. At first the lights would come on, but the trailer brakes still functioned., Mileage: 187,593 miles Color: Gray Body Style: Pickup Engine: 8 Cyl 5.3 L Transmission: Automatic. Description: Used 2017 GMC Sierra 1500 SLT with Four-Wheel Drive, Leather Seats, Double Cab, Heated Seats, Navigation System, Keyless Entry, Tool Box, Alloy Wheels, Rear Air Conditioning, Side Airbag, and Seat Memory., 6836 posts · Joined 2011. #2 · Aug 9, 2018. I had a sensor on the master brake cylinder go bad that caused this. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018. 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles. 2013 CrewCab and chassis with 9' Hillsboro aluminum flatbed 84,000 miles., The 2015 GMC Sierra 1500 has 1 problems reported for trailer brake relay short. ... Oct 01 2017. Sierra 1500 SLT 5.3L ... Randomly the dash would flash a warning of "Service Trailer Brake System ..., If so, fix your abs problem first and your SERVICE TRAILER BRAKE SYSTEM message will go away. Likely, if this message is displayed, you will have NO TRAILER BRAKING, but not a lockup of trailer brakes. A common cause of this (among many, many causes) that that the trailer brake relay is bad. But check it before you replace it., The 2017 GMC Sierra has 2 different fuse boxes: Cabin fuse box diagram GMC Sierra fuse box diagrams change across years, pick the right year of your vehicle: 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989, GMC Sierra 2015 - 2018 All All All All GMC Yukon 2015 - 2018 All All All All Supersession Statement This PI was superseded to add the 2018 Model Years. Please discard PIT5311C. Condition / Concern Some customers may experience an intermittent "Check Trailer Wiring" message and/or a "Service Trailer Brake" message with DTC C1114 on vehicles ..., Verify parts fit and get product recommendations. Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P. Call now 1-888-706-1096 Chat Now. 4 Reviews. Our Price. $19.99 (each) FREE Shipping on orders over $119 Market Price $22.99 You Save 13% ($3.00) Up to 10% off for Military & First Responders! See Details., 2014 GMC Sierra 2500/3500 2008-2010 HUMMER H2 with Integrated Trailer Brake Controller This bulletin is being revised to include the Silverado/Sierra 2500/3500 and add 2013 and 2014 model years. Please discard Corporate Bulletin Numbers 07-08-45-001G (Section 08- ... fault is detected, a"Service Trailer Brake System" ..., 2017 GMC 3500 DRW/CCLB ... Mine kept flashing service trailer brake system at random times, trailer connected or not. All I had to do was shut the truck off and restart and my trailer brakes were back. ... 2013 Sierra 2500HD CCSB LML 4WD Sportzman CP3 4" TB exhaust Volant CAI w/Powercore filter Fass 150 Titanium PPEI EZLynk EGR complete delete ..., Sep 23, 2014 · 284 posts · Joined 2007. #1 · Sep 23, 2014. I checked the codes and got a C1114 in the trailer brake controller circuit. I've seen the service trailer brake system message a few times over the last couple of years with no trailer attached. May come on once and not see it for months., Technical Service Bulletins for the 2017 GMC SIERRA 1500. Manufacturer technical service bulletins received by the National Highway Traffic Safety Administration to date. Call the Vehicle Safety Hotline toll free at (888) 327-4236 to report safety defects or to obtain information on cars, trucks, child restraints, highway or traffic safety., I am looking to install the factory integrated trailer brake controller in my 2014 LT 4.3L. It has a 7pin and 4 pin trailer connection on the bumper. ... 6636 posts · Joined 2017 Add to quote; Only show this user ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about ..., Equip cars, trucks & SUVs with 2017 GMC Sierra Trailer Brake Control Harness from AutoZone. Get Yours Today! We have the best products at the right price. ... Trailer brake system connector/harness. 2 plug. Compatible with Husky Quest, Escort, digital, ascend controller. PRICE: 21.99. Alternate Year Models. 2013 GMC Sierra Trailer Brake Control ...