My ‘57 3200 has a spot behind drivers seat too in corner of cab. I just use my truck as a daily driver locally, never more than 20 miles away, so I don’t carry a spare or jack. Just keep my wife on speed dial. I plan to make a bracket to keep a fire extinguisher in that spot.
1957 Chevy 3200Daily DriverPS, A/C, Tilt column, Rebuilt 350, Rebuilt TH350, Reupholstered Bench Seat, sound proof/insulated, LED headlights/taillights/backup lights/interior courtesy lights.
Follow in the DITY 
