impala buyer s guide maximum capacities trunk volume cu ft 1 fuel tank gal ... front buckets cloth with six-way power driver seat front 40/20/40 split-bench cloth with six-way power driver seat and steering column shifter ... passenger power seat adjusters eight-way power driver seat on ltz rear bench seat fixed rear seat flip-and-fold-flat s o s s o 10 o2 s o2 ... 1 fuel tank gal approx seating standard/available on ls