20 Feb 2026, 02:00 [ UTC - 5; DST ]
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Post subject: FS: Garmin G5 certified w/backup battery, and GMU11 Posted: 23 Jan 2026, 03:41 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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I have a number of NEW items to sell, as my partner and I decided to go another direction with our avionics upgrade.
1) GI-275 (Base) - New, with 8130 form, backup battery, connector kit, and in original packaging. Asking $3000. (Current Aircraft Spruce price is $3695 for the 275, and $460 for the back up battery). - SOLD
2) G5 for certified aircraft w/LPM - New, with 8130 form, backup battery, connector kit, and in original packaging. Asking $2300. (Current Aircraft Spruce price is $2895).
3) GMU11 Magnetometer - New, with 8130 form, connector kit, and in original packaging. This can be paired with the G5 to display heading. Asking $400. (Current Aircraft Spruce price is $407 for the GMU11, and $64.85 for the connector kit).
4) GTP59 OAT probe kit - New, with 8130 form, and in original packaging. Asking $500. (Current Aircraft Spruce price is $578). SOLD
5) GNC-255A - New, connector kit, and in original packaging. I do not have the 8130 form for this unit. Asking $3250 - SOLD
6) PS Engineering PMA450C Audio Panel - New, "certificate of conformance" form, connector kit, and in original packaging. Asking price $1750. (Current Aircraft Spruce price is $2195). - SOLD
I got some great deals on these items when I purchased them, and I'm going to pass on the good deal to the next buyer.
Pictures of everything are attached to this post.
I will include UPS ground shipping with the asking price if shipped in the continental United States.
Please PM me if your interested.
Please login or Register for a free account via the link in the red bar above to download files.
Last edited on 20 Feb 2026, 01:07, edited 13 times in total.
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: 23 Jan 2026, 13:04 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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Post removed.
Last edited on 18 Feb 2026, 18:46, edited 1 time in total.
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: 24 Jan 2026, 17:33 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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The GNC255A is now pending. The GI-275 is still available. If you add a GEA24 (and the appropriate sensors) you can set up this 275 to be an engine monitor. This is what I have in my 182, and it has been working great! Its very easy to read, and very user friendly. Or it can be configured to be a MFD, which its surprisingly nice to have a extra display. You can replace an existing Nav indicator with the 275 and get all of the benefits of a MFD.....especially for traffic if you have a approved device to feed it ADS-B (that's what I was going to use it primarily for). Here is a link to Garmin's website: https://www.garmin.com/en-US/p/719027/pn/010-GI275-06/The PS Engineering PMA450C audio panel also still available. It is top of the line for 4 to 6 place aircraft. Here is the page on PS Engineering's website: https://www.ps-engineering.com/PMA450C.htmlThanks for looking! Aaron Boulais
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: 31 Jan 2026, 17:17 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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The GNC-255A is sold. The G5, GMU11, GTP59, and GI-275 are still pending (but feel free to send a back up offer). The PS Engineering PMA450C is brand new, and still available.
Thanks for looking!
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: 17 Feb 2026, 00:31 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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The GI-275 with back up battery is now sold.
The G5, GMU11, GTP-59, and the PMA-450C are still available.
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: 18 Feb 2026, 18:47 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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Replied back to you Eric.
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Post subject: Re: FS: Garmin GI-275 (Base), G5, GNC-255A, PMA450C, + more Posted: Yesterday, 14:15 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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The PS Engineering PMA450C is now sold and will be getting a new home with Eric for a very good price!
The Garmin G5, GMU11, and GTP59 are still available. Send me an offer!
Thanks for looking, Aaron
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Post subject: Re: FS: Garmin G5 certified w/backup battery, GMU11, and GTP Posted: Today, 00:30 |
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Joined: 05/13/15 Posts: 182 Post Likes: +48 Location: Rancho Cucamonga, California
Aircraft: Cessna 182R
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The GTP59 is sold.
The G5 and the GMU11 are still available. These units can be set up as an ADI or a DG/HSI. I have one in my 182 set as an ADI. It replaced my vacuum AI, and it has now become the dominant part of my scan. I should have installed one years ago! And paired with the GMU11 I have heading as well.
Thanks for looking.
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