5
The torque spec for lug nuts on a Chevy Impala range from 45 to 65 foot pounds depending on the model year. Each lug nut must be torqued in a cross pattern to ensure even pressure.
5 X 115
Lug nut is 12mm x 1.5 Conical seat for oem wheels.
12x1.5mm
6x5.5
6x5.5
100 ft-lbs (140 N*m) as per page 5-102 of your "Owner's Manual", under Capacities and Specifications.....
Wheel lug nut pattern? NO.
100 lb-ft / 140 N*m
4x100mm with a 54.05mm hub.
140 ft. lbs.
140 ft. Lbs.