Frame Support Kit - Chevy/GMC C10/K10 Truck & SUV/K5 Blazer 4WD (1973-1991) - Rough Country - 5040

The GM frame support kit repairs cracks where the steering box mounts to the frame. Welding is Required!

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Position Fitment Notes 1973 GMC K15 / K1500 Pickup Base 4WD Requires welding 1973 GMC K15 / K1500 Suburban Base 4WD Requires welding 1973 GMC K35 / K3500 Pickup Base 4WD Requires welding 1973 GMC Jimmy Base 4WD Requires welding 1973 GMC K25 / K2500 Pickup Base 4WD Requires welding 1973 GMC K25 / K2500 Suburban Base 4WD Requires welding 1973 Chevrolet Blazer Base 4WD Requires welding 1974 GMC K15 / K1500 Pickup Base 4WD Requires welding 1974 GMC K15 / K1500 Suburban Base 4WD Requires welding 1974 GMC K35 / K3500 Pickup Base 4WD Requires welding 1974 GMC Jimmy Base 4WD Requires welding 1974 GMC K25 / K2500 Pickup Base 4WD Requires welding 1974 GMC K25 / K2500 Suburban Base 4WD Requires welding 1974 Chevrolet Blazer Base 4WD Requires welding 1975 Chevrolet K10 Scottsdale / Silverado / Custom Deluxe / Cheyenne 4WD Requires welding 1975 GMC K15 Suburban High Sierra / Sierra Classic / Sierra Grande / Base 4WD Requires welding 1975 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 4WD Requires welding 1975 Chevrolet K10 Suburban Silverado / Scottsdale / Custom Deluxe 4WD Requires welding 1975 Chevrolet K20 Custom Deluxe / Cheyenne / Scottsdale / Silverado 4WD Requires welding 1975 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1975 GMC Jimmy Sierra Grande / High Sierra / Sierra Classic / Base 4WD Requires welding 1975 GMC K25 Suburban Base / Sierra Classic / High Sierra / Sierra Grande 4WD Requires welding 1975 Chevrolet K20 Suburban Scottsdale / Silverado / Custom Deluxe 4WD Requires welding 1975 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1976 Chevrolet K10 Scottsdale / Silverado / Custom Deluxe / Cheyenne 4WD Requires welding 1976 GMC K15 Suburban High Sierra / Sierra Classic / Sierra Grande / Base 4WD Requires welding 1976 Chevrolet K5 Blazer Base / Cheyenne 4WD Requires welding 1976 Chevrolet K10 Suburban Silverado / Scottsdale / Custom Deluxe 4WD Requires welding 1976 Chevrolet K20 Custom Deluxe / Cheyenne / Scottsdale / Silverado 4WD Requires welding 1976 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1976 GMC Jimmy Sierra Grande / High Sierra / Sierra Classic / Base 4WD Requires welding 1976 GMC K25 Suburban Base / Sierra Classic / High Sierra / Sierra Grande 4WD Requires welding 1976 Chevrolet K20 Suburban Scottsdale / Silverado / Custom Deluxe 4WD Requires welding 1976 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1977 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1977 Chevrolet K10 Scottsdale / Silverado / Custom Deluxe / Cheyenne 4WD Requires welding 1977 Chevrolet K30 Cheyenne / Custom Deluxe / Scottsdale / Silverado 4WD Requires welding 1977 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1977 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 4WD Requires welding 1977 Chevrolet K10 Suburban Silverado / Scottsdale / Custom Deluxe 4WD Requires welding 1977 Chevrolet K20 Custom Deluxe / Cheyenne / Scottsdale / Silverado 4WD Requires welding 1977 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1977 GMC Jimmy Sierra Grande / High Sierra / Sierra Classic / Base 4WD Requires welding 1977 GMC K25 Suburban Sierra Grande / Base / High Sierra / Sierra Classic 4WD Requires welding 1977 Chevrolet K20 Suburban Scottsdale / Silverado / Custom Deluxe 4WD Requires welding 1977 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande / Indy Hauler 4WD Requires welding 1978 Chevrolet K30 Silverado / Cheyenne / Custom Deluxe / Scottsdale 4WD Requires welding 1978 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1978 Chevrolet K10 Scottsdale / Silverado / Custom Deluxe / Cheyenne 4WD Requires welding 1978 GMC K35 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1978 Chevrolet K5 Blazer Cheyenne / Custom Deluxe / Silverado 4WD Requires welding 1978 Chevrolet K10 Suburban Scottsdale / Custom Deluxe 4WD Requires welding 1978 Chevrolet K20 Custom Deluxe / Cheyenne / Scottsdale / Silverado 4WD Requires welding 1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1978 GMC Jimmy Sierra Grande / High Sierra / Sierra Classic / Base 4WD Requires welding 1978 GMC K25 Suburban Sierra Grande / Base / High Sierra / Sierra Classic 4WD Requires welding 1978 Chevrolet K20 Suburban Scottsdale / Custom Deluxe 4WD Requires welding 1978 GMC K15 Base / High Sierra / Sierra Classic / Sierra Grande 4WD Requires welding 1979 Chevrolet K30 Silverado / Cheyenne / Custom Deluxe / Scottsdale 4WD Requires welding 1979 GMC K2500 Suburban Base / High Sierra / Sierra Grande / Sierra Classic 4WD Requires welding 1979 Chevrolet K10 Scottsdale / Silverado / Custom Deluxe / Cheyenne 4WD Requires welding 1979 GMC K1500 Sierra Grande / Base / High Sierra / Sierra Classic 4WD Requires welding 1979 Chevrolet K5 Blazer Cheyenne / Custom Deluxe 4WD Requires welding 1979 GMC K3500 Sierra Grande / Base / High Sierra / Sierra Classic 4WD Requires welding 1979 Chevrolet K10 Suburban Silverado / Scottsdale / Custom Deluxe 4WD Requires welding 1979 GMC K1500 Suburban Sierra Classic / High Sierra / Base / Sierra Grande 4WD Requires welding 1979 Chevrolet K20 Custom Deluxe / Cheyenne / Scottsdale / Silverado 4WD Requires welding 1979 GMC Jimmy Sierra Grande / High Sierra / Sierra Classic / Base 4WD Requires welding 1979 Chevrolet K20 Suburban Scottsdale / Silverado / Custom Deluxe 4WD Requires welding 1979 GMC K2500 Sierra Grande / Base / High Sierra / Sierra Classic 4WD Requires welding 1980 Chevrolet K30 Silverado / Cheyenne / Custom Deluxe / Scottsdale 4WD Requires welding 1980 GMC K2500 Suburban Base / High Sierra / Sierra Grande / Sie…