This vault was designed as a more useful model for the 2003 to 2006 GM Full Size with full floor console. Where most units fit in the factory console cavity, this model replaces the plastic tub. This allows more storage space, big enough for a full size 1911. This a very complicated design to manufacture, thus a slightly higher price, This model is available with several lock options, please choose before adding to cart. Supported Vehicle Years Chevrolet Avalanche / Silverado / Suburban / Tahoe, GMC Sierra / Yukon / Yukon XL, With full Floor Console 2003, 2004, 2005 and 2006. It also fits the 2007 Sierra and Silverado Classic. This model is comes standard with 4-dial lock. For other lock options call DSI