Trail boss level kit, 1.5" over or 1" under Fabtech® 4″ performance lift system 19-20 gm trail boss/at4
Fabtech® 4″ Performance Lift System 19-20 GM Trail Boss/AT4
Leveling Kit For 2023 Trail Boss
Level silverado firehawk Boss trail lift at4 system dirt performance fabtech logic silverado inch sierra basic front shocks rear coilovers stealth resi totalzparts