3" x 24 5/8" Outlet - Right with 11 1/2" TOC holes, 2" quick connect hose connection and vent hose connection at top
Fits: DPI 2857 - 06-10 6.6L/V8 Turbo Diesel Silverado/ Sierra
Gasket: GM-1226G - Included with tank
Note: For tank without TOC holes use GM-2857T