Plug and play with jumper wire options...
Travis from Hillsdale, Mi on 7/8/2025
Love the fact that I can add a Subwoofer without hacking the OEM system. Plug and play and love the jumper wire options also. Will be buying another one for my next install on a 24 Silverado with RPO IOS..
Pros: Plug and play, jumper wire options, plugs are color coded so if your plugs aren't these colors you need one for a different RPO code
Cons: Bulky for the space it goes in, wires could be shorter at harness connection but longer for the jumper connections
0 of 0 found this helpful
Great for future ad ins too
Kergan from Bakersfield, CA on 6/28/2025
2019 Chevrolet Colorado
This helped not mess with the factory harness, has a sub t in the bundle so I could just wire it in without wasting the wires they supplied.
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0 of 0 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
Michael from Weatherford, TX on 5/29/2025
2025 Chevrolet Silverado 1500
This harness makes install a breeze, and works great!
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0 of 0 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
Alejo from Long Beach, CA on 5/27/2025
0 of 0 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
Jason from North Haverhill, NH on 3/31/2025
2024 Chevrolet Silverado 1500
Nice easy process to set up, very simple!
Pros: Very clean audio sound system sounds great now
Cons: The wires running off the leads you plug in could be a bit longer, was tricky to find a spot to mount
0 of 0 found this helpful
Worked for me
Robert from Buckeye, AZ on 2/23/2025
2024 Chevrolet Colorado
Used front speaker outs in a 2024 colorado non bose and worked.
Pros: Had what I needed
Cons: Its bulky to hide behind panels but doable
3 of 3 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
Darren from Carbondale, CO on 2/11/2025
2022 Chevrolet Silverado LTD
Simplifies the process of tapping into signal wires without modifying factory wiring! Worked great for me!
Pros: Easy install
Cons: None
1 of 1 found this helpful
Clean and easy install to retain factory grade unit
Melinda from Vulcan, MO on 12/27/2024
2019 GMC Sierra 1500
Bought for 2019 GMC Sierra non-Bose with 8" display. Easy plug and play. Ran the sub signal wires to a pair of JL AUDIO XD-CLRAIC2-SW wire-to-RCA adapters. To get signal to my AudioConttol ACX 600.1 mono amp.
Pros: Simple plug and play.
Cons: None
1 of 1 found this helpful
Easy system integration without chopping up your factory harness
Jake from Dearborn, MI on 12/14/2024
2007 Hyundai Sonata
Worked great in my 2021 Chevy traverse. Crutchfield info said to use a different harness, but this one was the ticket. Crawl underneath your dash and check what colors you have on the connector is going to your factory unit to be sure.
Pros: Easy hook up No need to cut a single factory wire! Makes for a quick and clean install I built the harness 100% at my kitchen table and only needed to do one connection for remote wire in the car. This was definite plus when installing my GFs Xmas present stereo outside in freezing temps vs trying to cut and splice where you're pouring over the car for hours figuring out all of the factory connections you need. Save yourself the trouble even if it's nice outside!
Cons: They don't give you a comprehensive list of all wires, just speaker and power connections. Minor gripe but was curious if any were ANC related.

1 of 1 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
James from Rocklin,ca on 9/21/2024
This product does not fit my 2019 Malibu the connections are wrong if any body looking for this I'm going to try the gm71 and see if I have any luck
Pros: Excellent wiring diagram
Cons: Connecting the plugs was wrong plugs
1 of 1 found this helpful
Crutchfield makes it Possible..
Crutchfield customer from Whitesville, NY on 4/21/2024
2020 Chevrolet Silverado 1500
I was looking to put some Bass in my 20 Silverado the proper way to not disturb or void any warranty. I called and spoke to Red and got the vehicle build code for the stereo he needed and Roy showed me how to get it. Three days later I received the proper kit that will let me integrate a powered subwoofer which is awesome to compliment the missing part of the system. I have been thinking about the other part of the kit that can be used to hookup multiple channel amps for the factory speakers to make them wakeup. I have a JL Audio 40x4 amplifier for the main speakers. Roy knows how to help people do what is needed for these newer vehicles to do it like a professional. Last note but not to be forgotten you can use or save your points from purchases made at Crutchfield which can help to pay for. Thanks Again Roy !
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3 of 3 found this helpful
PAC LPHGM72 LocPro Advanced T-Harness
Gene from Suffolk, VA on 3/18/2024
2019 Chevrolet Camaro
Was a direct fit to add inputs for subwoofers.
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2 of 3 found this helpful