8" wide 28" tunnel mount base assembly for 2015-2020 Chevrolet Tahoe, Suburban, 2015-2021 Chevrolet Silverado 1500 pickup and 2015-2021 Silverado / Sierra 2500 and 3500 pickup
Includes hump-mount brackets
Runs full length of transmission tunnel
Requires no drilling and mounts to existing front center seat mounting points