# Classic Instruments G-Stock Series Gauge Package Chevrolet Truck LS 1973-1987 Classic Instruments G-Stock 1973-'87 Chevrolet/GMC direct-fit cluster: Speedometer, Tachometer, Fuel Level, Oil Pressure, Temperature, and Volts gauges Installation : Includes a new lens and all necessary sending units ZST works directly with ECM or VSS signals requiring no additional control boxes Designed to re-use the factory dash bezel and gear indicator Reuse the stock fuel level sending unit or any aftermarket fuel sender (purchased separately) with the built-in ohm range selector switch ### Features - Series: 1973-'87 Chevrolet/GMC - Ready to install directly into the stock dash of '73-'87 trucks, Suburbans, and Blazers - Pointer Style: Pool Cue - Pointer Color: Classic Orange - All-electric cluster - Injection-molded light blue housing for a factory appearance - The turn signals are in the stock location and it is designed so light reaches the gear indicator - Light dimming control is built-in - Also available in a Metric version ### Vehicle Fitment Table | | | | | | | | --- | --- | --- | --- | --- | --- | | Year | Make | Model | Position | Fitment Precision | Note | | 1973 | Chevrolet | Blazer | | | Base | | 1974 | Chevrolet | Blazer | | | Base | | 1987 | Chevrolet | Blazer | | | Custom Deluxe | | 1987 | Chevrolet | Blazer | | | Silverado | | 1975 | Chevrolet | C10 | | | Cheyenne | | 1975 | Chevrolet | C10 | | | Custom | | 1975 | Chevrolet | C10 | | | Custom Deluxe | | 1975 | Chevrolet | C10 | | | Scottsdale | | 1975 | Chevrolet | C10 | | | Silverado | | 1976 | Chevrolet | C10 | | | Cheyenne | | 1976 | Chevrolet | C10 | | | Custom | | 1976 | Chevrolet | C10 | | | Custom Deluxe | | 1976 | Chevrolet | C10 | | | Scottsdale | | 1976 | Chevrolet | C10 | | | Silverado | | 1977 | Chevrolet | C10 | | | Cheyenne | | 1977 | Chevrolet | C10 | | | Custom | | 1977 | Chevrolet | C10 | | | Custom Deluxe | | 1977 | Chevrolet | C10 | | | Scottsdale | | 1977 | Chevrolet | C10 | | | Silverado | | 1978 | Chevrolet | C10 | | | Big Ten | | 1978 | Chevrolet | C10 | | | Cheyenne | | 1978 | Chevrolet | C10 | | | Custom | | 1978 | Chevrolet | C10 | | | Custom Deluxe | | 1978 | Chevrolet | C10 | | | Scottsdale | | 1978 | Chevrolet | C10 | | | Silverado | | 1979 | Chevrolet | C10 | | | Big Ten | | 1979 | Chevrolet | C10 | | | Cheyenne | | 1979 | Chevrolet | C10 | | | Custom | | 1979 | Chevrolet | C10 | | | Custom Deluxe | | 1979 | Chevrolet | C10 | | | Scottsdale | | 1979 | Chevrolet | C10 | | | Silverado | | 1980 | Chevrolet | C10 | | | Big Ten | | 1980 | Chevrolet | C10 | | | Cheyenne | | 1980 | Chevrolet | C10 | | | Custom | | 1980 | Chevrolet | C10 | | | Custom Deluxe | | 1980 | Chevrolet | C10 | | | Scottsdale | | 1980 | Chevrolet | C10 | | | Silverado | | 1981 | Chevrolet | C10 | | | Cheyenne | | 1981 | Chevrolet | C10 | | | Custom | | 1981 | Chevrolet | C10 | | | Deluxe | | 1981 | Chevrolet | C10 | | | Scottsdale | | 1981 | Chevrolet | C10 | | | Silverado | | 1982 | Chevrolet | C10 | | | Custom | | 1982 | Chevrolet | C10 | | | Scottsdale | | 1982 | Chevrolet | C10 | | | Silverado | | 1983 | Chevrolet | C10 | | | Custom | | 1983 | Chevrolet | C10 | | | Scottsdale | | 1983 | Chevrolet | C10 | | | Silverado | | 1984 | Chevrolet | C10 | | | Custom | | 1984 | Chevrolet | C10 | | | Scottsdale | | 1984 | Chevrolet | C10 | | | Silverado | | 1985 | Chevrolet | C10 | | | Custom | | 1985 | Chevrolet | C10 | | | Scottsdale | | 1985 | Chevrolet | C10 | | | Silverado | | 1986 | Chevrolet | C10 | | | Custom | | 1986 | Chevrolet | C10 | | | Scottsdale | | 1986 | Chevrolet | C10 | | | Silverado | | 1973 | Chevrolet | C10 Pickup | | | Base | | 1974 | Chevrolet | C10 Pickup | | | Base | | 1973 | Chevrolet | C10 Suburban | | | Base | | 1974 | Chevrolet | C10 Suburban | | | Base | | 1975 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1975 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1975 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1976 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1976 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1976 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1977 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1977 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1977 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1978 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1978 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1978 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1979 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1979 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1979 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1980 | Chevrolet | C10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1980 | Chevrolet | C10 Suburban | | | , 1982-1986 Silverado | | 1980 | Chevrolet | C10 Suburban | | | Custom Deluxe | | 1981 | Chevrolet | C10 Suburban | | | Custom | | 1981 | Chevrolet | C10 Suburban | | | Deluxe | | 1982 | Chevrolet | C10 Suburban | | | Custom | | 1983 | Chevrolet | C10 Suburban | | | Custom | | 1984 | Chevrolet | C10 Suburban | | | Custom | | 1985 | Chevrolet | C10 Suburban | | | Custom | | 1986 | Chevrolet | C10 Suburban | | | Custom | | 1973 | Chevrolet | C20 Suburban | | | Base | | 1974 | Chevrolet | C20 Suburban | | | Base | | 1975 | Chevrolet | C20 Suburban | | | , 1979-1980, 1982-1986 Silverado | | 1975 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1975 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1976 | Chevrolet | C20 Suburban | | | , 1979-1980, 1982-1986 Silverado | | 1976 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1976 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1977 | Chevrolet | C20 Suburban | | | , 1979-1980, 1982-1986 Silverado | | 1977 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1977 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1978 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1978 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1979 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1979 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1980 | Chevrolet | C20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1980 | Chevrolet | C20 Suburban | | | Custom Deluxe | | 1981 | Chevrolet | C20 Suburban | | | Custom | | 1981 | Chevrolet | C20 Suburban | | | Deluxe | | 1982 | Chevrolet | C20 Suburban | | | Custom | | 1983 | Chevrolet | C20 Suburban | | | Custom | | 1984 | Chevrolet | C20 Suburban | | | Custom | | 1985 | Chevrolet | C20 Suburban | | | Custom | | 1986 | Chevrolet | C20 Suburban | | | Custom | | 1973 | Chevrolet | K10 Pickup | | | Base | | 1974 | Chevrolet | K10 Pickup | | | Base | | 1973 | Chevrolet | K10 Suburban | | | Base | | 1974 | Chevrolet | K10 Suburban | | | Base | | 1975 | Chevrolet | K10 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1975 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1975 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1976 | Chevrolet | K10 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1976 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1976 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1977 | Chevrolet | K10 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1977 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1977 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1978 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1978 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1979 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1979 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1980 | Chevrolet | K10 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1980 | Chevrolet | K10 Suburban | | | Custom Deluxe | | 1981 | Chevrolet | K10 Suburban | | | Custom | | 1981 | Chevrolet | K10 Suburban | | | Deluxe | | 1982 | Chevrolet | K10 Suburban | | | Custom | | 1983 | Chevrolet | K10 Suburban | | | Custom | | 1984 | Chevrolet | K10 Suburban | | | Custom | | 1985 | Chevrolet | K10 Suburban | | | Custom | | 1986 | Chevrolet | K10 Suburban | | | Custom | | 1973 | Chevrolet | K20 Suburban | | | Base | | 1974 | Chevrolet | K20 Suburban | | | Base | | 1975 | Chevrolet | K20 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1975 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1975 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1976 | Chevrolet | K20 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1976 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1976 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1977 | Chevrolet | K20 Suburban | | | , 1979-1980, 1982-1983, 1985-1986 Silverado | | 1977 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1977 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1978 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1978 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1979 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1979 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1980 | Chevrolet | K20 Suburban | | | , 1982, 1984-1986 Scottsdale | | 1980 | Chevrolet | K20 Suburban | | | Custom Deluxe | | 1981 | Chevrolet | K20 Suburban | | | Custom | | 1981 | Chevrolet | K20 Suburban | | | Deluxe | | 1982 | Chevrolet | K20 Suburban | | | Custom | | 1983 | Chevrolet | K20 Suburban | | | Custom | | 1984 | Chevrolet | K20 Suburban | | | Custom | | 1985 | Chevrolet | K20 Suburban | | | Custom | | 1986 | Chevrolet | K20 Suburban | | | Custom | | 1975 | Chevrolet | K5 Blazer | | | , 1977-1980 Custom Deluxe | | 1975 | Chevrolet | K5 Blazer | | | Cheyenne | | 1976 | Chevrolet | K5 Blazer | | | Base | | 1976 | Chevrolet | K5 Blazer | | | Cheyenne | | 1977 | Chevrolet | K5 Blazer | | | Cheyenne | | 1978 | Chevrolet | K5 Blazer | | | , 1980-1986 Silverado | | 1978 | Chevrolet | K5 Blazer | | | Cheyenne | | 1979 | Chevrolet | K5 Blazer | | | Cheyenne | | 1980 | Chevrolet | K5 Blazer | | | Cheyenne | | 1981 | Chevrolet | K5 Blazer | | | Custom | | 1981 | Chevrolet | K5 Blazer | | | Deluxe | | 1982 | Chevrolet | K5 Blazer | | | Custom | | 1983 | Chevrolet | K5 Blazer | | | Custom | | 1984 | Chevrolet | K5 Blazer | | | Custom | | 1984 | Chevrolet | K5 Blazer | | | Scottsdale | | 1985 | Chevrolet | K5 Blazer | | | Custom | | 1986 | Chevrolet | K5 Blazer | | | Custom | | 1987 | Chevrolet | R10 Suburban | | | Custom Deluxe | | 1987 | Chevrolet | R10 Suburban | | | Scottsdale | | 1987 | Chevrolet | R10 Suburban | | | Silverado | | 1987 | Chevrolet | R20 Suburban | | | Custom Deluxe | | 1987 | Chevrolet | R20 Suburban | | | Scottsdale | | 1987 | Chevrolet | R20 Suburban | | | Silverado | | 1987 | Chevrolet | S10 Blazer | | | Base | | 1987 | Chevrolet | S10 Blazer | | | High Country | | 1987 | Chevrolet | S10 Blazer | | | Sport | | 1987 | Chevrolet | S10 Blazer | | | Tahoe | | 1987 | Chevrolet | Suburban | | | Base | | 1987 | Chevrolet | V10 Suburban | | | Custom Deluxe | | 1987 | Chevrolet | V10 Suburban | | | Scottsdale | | 1987 | Chevrolet | V10 Suburban | | | Silverado | | 1987 | Chevrolet | V20 Suburban | | | Custom Deluxe | | 1987 | Chevrolet | V20 Suburban | | | Scottsdale | | 1987 | Chevrolet | V20 Suburban | | | Silverado | ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is CT73GS-LS. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering. ### Common Searches - Classic Instruments G-Stock Series Gauge Package Chevrolet Truck LS 1973-1987 - CT73GS-LS fitment - Classic Instruments CT73GS-LS - 1973 Chevrolet Blazer CT73GS-LS ## Details - **Price:** 2791.84 CAD - **Vendor:** Classic Instruments - **Tags:** Chevrolet Blazer, Classic Instruments, CT73GS-LS ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 2791.84 CAD | In stock | ## Images - Classic Instruments G-Stock Series Gauge Package Chevrolet Truck LS 1973-1987 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/classic-instruments-gstock-series-gauge-package-chevrolet-truck-19731987-p-156381420) > Updated: 2026-10-30