Fits GM and Chevrolet 1996 and older trucks with the 4L80E and 4L85E transmission as well on 1997 and newer trucks with clearance. Some examples of vehicles that this pan will fit are: C2500 1990-1996 with 454, 6.2 & 6.5 diesel engines K2500 1990-1996 with 454, 6.2 & 6.5 diesel engines C3500 1990-1996 with 454, 6.2 & 6.5 diesel engines K3500 1990-1996 with 454, 6.2 & 6.5 diesel engines Suburban 1992-1996 with 5.7, 454, 6.2 & 6.5 diesel engines 1997 and newer vehicles with clearance This pan can be used on 1997 and newer vehicles when there is enough clearance for this larger pan above the frame cross member. Many 1997 and newer vehicles do not have enough clearance. This pan is designed for these early model 4L80E, 4L85E transmissions (about 1990 to 1996). Increased oil capacity for cooler temperatures 1/16-inch thick wall construction to add strength to the transmission case 2 3/4 " Deep