Ryan, you are nuts man. There is WAY more room in the LJ versus the TJ. Night and day. Useless space in a TJ but totally functional and more than enough for moderate loading in the LJ.
TJ Specs
Length: 154.9 in.
Width: 68.3 in.
Height: 71.2 in.
Wheel Base: 93.4 in.
Ground Clearance: 8.6 in.
Curb Weight: 3438 lbs.
Gross Weight: 4450 lbs.
Interior
Front Head Room: 42.5 in.
Front Hip Room: 51.8 in.
Front Shoulder Room: 50.8 in.
Rear Head Room: 39.7 in.
Rear Shoulder Room: 57.3 in.
Rear Hip Room: 42.7 in.
Front Leg Room: 40.9 in.
Rear Leg Room: 35.3 in.
Luggage Capacity: 11.9 cu. ft.
Maximum Cargo Capacity: 47 cu. ft.
Maximum Seating: 4
Unlimited Specs
Length: 167 in.
Width: 66.7 in.
Height: 70.9 in.
Wheel Base: 103.4 in.
Ground Clearance: 8.3 in.
Curb Weight: 3721 lbs.
Gross Weight: 4600 lbs.
Interior
Front Head Room: 41.9 in.
Front Hip Room: 51.8 in.
Front Shoulder Room: 50.8 in.
Rear Head Room: 40.6 in.
Rear Shoulder Room: 57.3 in.
Rear Hip Room: 43.5 in.
Front Leg Room: 41.1 in.
Rear Leg Room: 36.7 in.
Luggage Capacity: 28.2 cu. ft.
Maximum Cargo Capacity: 63 cu. ft.
Maximum Seating: 4
The Unlimited is 12" longer. It is not that much bigger! Sure the cargo space is larger if you fold up the rear seat, but it's not that much more!