Cognito Add to Cart Cognito 20-24 Chev Silv/Sierra 2500/3500HD SM Series LDG Traction Bar Kit - For 5-9in Rear Lift - 110-90952 MSRP: Was: Now: $1,749.95 The Cognito SM Series LDG Traction Bar Kit features a heavy-duty boxed sheet metal construction with…