GMPartsGiant.com offers the wholesale prices for genuine 1985 Chevrolet Suburban K10 parts. Parts like Windows are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 1/2 TON.