You will probably need a new shank that will drop the hitch head.
Measure the receiver height on your Tahoe and the receiver height a similar truck you will buy. The difference should help you pick a shank that will work for you without having to jack the trailer too high.
Sherm & Terry w/rescues Steve (std Poodle) & Eydie (min Schnauzer)
2015 Jay Flight 27RLS (Camped: 102 nights 2015, 90 nights 2016)
2006 Ford F350 6.0 PSD, Lariat, 4WD, CC, LB, SRW, auto., Camper pkg.