This is the new EXxtreme version for the 2019 Chevrolet Silverado 1500 and 2019 GMC Sierra 1500. The EXxtreme safe is just like our regular 12 gauge safe except we skeletonize the door and then weld a 10 gauge plate on top to strengthen it and cover the front and side gaps to resist prying. Made in Texas by Texans. This model is comes standard with 4-dial lock. For other lock options call DSI