This is an original GM 1986 Light Duty Truck Dealer Order Guide and Quick-Specs book.  This binder covers the following light duty trucks:  S-15 Pickup, S-15 Chassis-Cab, S-15 Jimmy, C/K Pickup, C/K Chassis-Cab, K Jimmy, C/K Suburban, Safari (Cargo & Passenger), Vandura, Rally, Value Van & F.C. Chassis, Motor Home Chassis and Caballero.  This binder covers associated updates, information and specifications required for each truck model and includes written notes from the dealer.  Light staining and discoloration due to age, but in overall very good condition (see photos).  Binder measures 11-1/2" X 10-1/4" X 1-1/2" thick.  Found in an old closed dealership.