OEM LOCKING Gas Filler Top Tethered Fuel Tank Cap With Key GMC TRUCK GM 23368720

cap filler fuel fuel tank gas gm gmc key tank top truck

Alternate/OEM Part Number(s) GM 23368720, 20760816, 20813322, 20870446, 22855245, 22944177 Compatible Vehicles When the key is turned to the left and removed, the cap is unlocked and no longer spins freely.