This White-LED Gauge Face Overlay is the perfect-Instrument Cluster Upgrade Kit, perfectly compatible with the following gasoline models: Silverado-Series, Sierra-Series, Tahoe-Series, Suburban-Series, Yukon-Series, Avalanche-Series, Regency RST (2003-2006) Key: Custom Design (Custom Gauge Face Overlay / Custom Gauge Face Overlay): * Add a functional Transmission Temperature (Trans Temp) gauge and switch between KM/MPH units – solving a common limitation of the original cluster. * Fits both 6-gauge and 7-gauge clusters (Cluster Gauge Faces). Easily cover the 7th gauge (Trans Temp) opening if you only have a 6-gauge setup. True LED Compatibility: * Numbers are printed clear, allowing your chosen LED backlight color to shine through brightly (unlike the OEM blue filter that blocks other colors). * Planning a multi-color backlight upgrade? This Custom Gauge Cluster Face is your perfect match! Simple, Non-Destructive Installation: * An overlay kit (Gauge Face Overlay Kit) designed to fit over your existing Instrument Cluster face – not a full Instrument Cluster Replacement. * Precision-cut Dash Cluster Gauge Faces ensure a perfect fit onto your factory panel. Important Notes: For Gasoline Engines Only. This listing is for the Gauge Face Overlay Only (a Gauge Cluster Face Overlay) – not a complete Instrument Cluster Replacement Panel. Compatible with Automatic Transmission models (2003-2005 model years).