1990 GMC S-15 Review

Cost to Drive^{Cost to drive estimates for the 1990 GMC S-15 2dr Regular Cab 4WD SB (4.3L 6cyl naturally aspired 5M) and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $3.09 per gallon for regular unleaded in New York.}