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Take your Chevy Trail Boss / GMC AT4  to new heights with this 4" lift 
kit 
from Zone Offroad. This kit nets 4" over stock, so due to the 2" factory
 lift wil lsit similar to a standard truck with 6" of lift. Kits include
 everything needed from high strength 
crossmembers and steering knuckles to strut spacers, upper control arms 
and  differential 
relocation brackets to maintain driveline angles. Get the look, 
performance, and capability your truck deserves with clearance for up to
 35" tires.
 
                                 
            
         
                 
            
         
            
         
                                        