I ordered both passenger and driver side panels. Installed 2 Alpine PWE S8 powered subs, 4 channel amp, LOC and dist block
LOC and 1 powered sub on passenger rack.
2nd Powered sub/ 4 channel amp/ and distribution block on driver side.
I had seat jackers on both seats installed so all my equipment cleared well.
My Tundra was a SR work truck package, so no factory under seat amp. but there was existing mounting holes