Caprice Classic has independent Short/Long Arm front suspension with coil springs and a steel stabilizer bar. The Salisbury-type four-link rear suspension also uses coil springs; a rear stabilizer bar is standard on Impala SS.
The optional B4U Sport suspension includes:
Impala SS is equipped with high gas-pressure monotube de Carbon shock absorbers. In addition to improving heat dissipation and fade resistance, the single-tube construction of the shock absorbers provides an increased working area for a given outside diameter.