Dakota Digital Metric RTX Instrument System Chevy/ GMC C/K 1988-1991
Highlights
- Fits 1988-1991 Chevy C/K
- Metric Display Version
- Wired Sensors & Harnesses
- OEM Look W/ Modern Features
Dakota Digital Metric RTX Instrument System for 1988-1991 Chevy/ GMC C/Ks.
Get the factory look dash of the “OBS” era paired with modern instrumentation for your 1988-1991 Chevy/ GMC C/K with Dakota Digital’s Metric RTX instrument system. Built to match the factory dash appearance while offering powerful, customizable digital functionality, this kit is a standout. Get advanced features such as a full color TFT message center, performance timers (0 100 km/h, 1/4 mile), odometer/trip functions, and gear position displays.
Features and Benefits:
- Fits 1988-1991 extended cab Longbed Chevy C/K full size trucks with 5.0 L/5.7L engines
- Speedometer scaled to 0-200 km/h, temperature in °C, etc.
- Maintains factory styling while hiding a modern digital powerhouse behind the dash
- Full LED backlighting with RGB color control, over 30 selectable colors, 12 factory presets
- Digital TFT message centers with performance timers (0 60/0 100, 1/4 mile, 1/2 mile, high speed memorization)
- Built in indicators (turn signals, high beam, check engine, cruise control, 4×4, gear position when equipped)
- Oil pressure sensor, water temperature sensor, speed sensor/generator harness, assorted bushings
- Mobile app control (Android/iOS) to configure display and colors
- Ideal for show builds or detailed interior upgrades where accuracy matters
This Metric version switches standard units (mph, °F) to metric (km/h, °C), making it ideal if your panel is configured for metric or for export or custom build conversions. The kit supports full installation with included sensors (oil pressure, water temperature, cable driven speed sensor, or generator) and wiring harnesses. When installed, you will have a full cluster system that retains the original dash bezel look of your C/K but gives you the precision, style, and customization of modern instrumentation. With over 30 user selectable colors, LED backlighting, preset themes, mobile app configuration, and full metric display, you get show quality and daily driver functionality.
Additional Notes:
- This is a Metric unit display instrument cluster. Bezel not included, shown for visual/presentation purposes.
- System uses OEM or reproduction style bezels. Not all OEM indicator lamp functions will be replaced.
- Recommended accessories are a gear shift position sensor (GSS 3000) if you want gear display, rotary dimmer (DIM 1) for on the fly brightness control, and optional bezel or dash trim if required.
California Residents: Proposition 65 Warning
Related Categories: C/K Interior, C/K Restomod
Vehicle Fitment
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,













