1990 SPECIAL ORDER TRIM COMBINATIONS Seat Very Med Seat Option Trim Level Dk Beech Material Styles Code SGBTS EEQT Sapphire lhood Texture 1BL69 601 604 S1 IV 206 666 SIERRA CF BF3 603 1BL69 601 604 51 lv 207 661 MILLPORT CL GF3 663 1BL69 601 604 SIA lV 205 655 MILLPORT CL F SEAT 6F3 603 SIERRA CF R SEAT 1BN35 604 SIB 10 20W SIERRA CF F S HARTFORD SIERRA CF R S Note The above 1BL69 Trim Combs are available only with option A75 heavy duty and A76 heavy duty rear seat assemblies 3 Mlllport Cloth for Very Dk Sapphire is w7151 Med Blue Med Beec wood is W9205 Med Cognac Balance of interior same as G trim level The above 1BN35 Trim Comb is available only w option A75 heavy duty front seat assembly IH6 front seat IRV 2nd seat 3rd seat ls the same for all Scothgard is added to Millport Cloth or 1990 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W 1 6 91 mztr 14 000