Meet the Garmin GT54UHD-TM Ultra HD Transom Mount Transducer — an all-in-one sonar powerhouse designed to deliver breathtaking underwater clarity. This transducer combines Ultra High-Definition scanning sonar with high-wide CHIRP traditional sonar, giving you unmatched detail of fish, structure, and terrain up to 200 feet below your boat with 800 kHz ClearVü and expansive SideVü views.
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Ultra High-Definition ClearVü imaging to 200' depth at 800 kHz for crystal-clear detail of fish, brush, trees, and rocks.
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Ultra High-Definition SideVü coverage up to 125' to each side (250' total) at depths up to 30', with a 1.2 MHz SideVü option for exceptionally crisp side-scans.
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Extended-range SideVü two-frequency settings (455/1200 kHz) provide options for extended range up to 500' per side, helping you see around cover and structure from farther away.
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Traditional CHIRP High Wide sonar (150-240 kHz) with CHIRP range 760-880 kHz delivers strong target separation and definition.
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Powerful, all-in-one design with included transom and trolling motor mounts for easy installation on most vessels.
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Compatibility designed to work with GPSMAP 8400xsv / 8600xsv chartplotter/sonar combos for seamless integration and display.
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Depth and temperature sensing provide additional data for accurate fishing conditions, with a 12-pin orange connector and a 20 ft cable for flexible mounting.
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Mounting versatility supports 0°–70° transom angles, ensuring optimal performance on a wide range of boats.
What’s in the box
- GT54UHD-TM transducer
- Transom mount
- Trolling motor mount
- Mounting hardware
- Documentation
Upgrade your boat’s sonar capabilities with a single, high-performance transducer that delivers immersive, high-resolution images and reliable depth data—so you can see more, fish more, and fish smarter.
| Frequency |
| Traditional CHIRP |
CHIRP High Wide (150-240 kHz) |
| Ultra High-Definition ClearVü |
0.8 MHz (800 kHz), CHIRP range: 760-880 kHz |
| Ultra High-Definition SideVü |
1.2 MHz (1,200 kHz), CHIRP range: 1,080-1,230 kHz |
| SideVü |
455 kHz, CHIRP range: 425-485 kHz |
| Power |
| Traditional CHIRP |
350 W |
| Ultra High-Definition ClearVü |
350 W |
| Ultra High-Definition SideVü |
350 W |
| SideVü |
350 W |
| Beamwidth |
| Traditional CHIRP |
Adjustable from 16° to 24° in 1° steps |
| Ultra High-Definition ClearVü |
0.94° x 60° |
| Ultra High-Definition SideVü |
0.64° x 52° |
| SideVü |
1.62° x 50° |
| Maximum depth |
| Traditional CHIRP |
800’ |
| Ultra High-Definition ClearVü |
200' |
| Ultra High-Definition SideVü |
125' to each side; 250' total, at a maximum depth of 30' |
| SideVü |
500' to each side |
| Other |
| Sensors |
Depth and Temperature |
| Number of pins |
12-pin (orange connector) |
| Cable length |
20 ft. |
| Supported deadrise/Transom angles |
0°-70° degree transom |