NINETY-EIGHT — Once again, the Ninety-Eight models were the largest Oldsmobiles. They still shared the luxury side of Oldsmobile's business with the Toronado. Standard equipment included: Turbo-Hydramatic 400 transmission, power steering, power brakes with front discs, power windows, power seats, Deluxe steering wheel, electric clock and full wheel discs. Standard tire size was J78-15. Interiors were vinyl, cloth or leather. All Ninety-Eights were built in Lansing, Mich., indicated by the letter code M in the Vehicle Identification Number.