Description
PML designed this transmission pan for 2001 to 2019 Chevrolet & GMC full size trucks with the Allison 1000 5 & 6 speed automatic transmission.
The PML pan is a deep pan but it is NOT designed to work with what is called “the Allison deep filter”.
Video of an installation of this pan on a 2005 Silverado 2500HD Duramax:
The Allison 5 and 6 speed transmission is found in the Silverado & Sierra 2500 & 3500 with the Duramax diesel or 8.1 liter gas engine. Typical applications are:
- 2001 to 2019 Sierra 2500HD, 8.1 V8 or Duramax Diesel
- 2001 to 2019 Silverado 2500HD, 8.1 V8 or Duramax Diesel
- 2001 to 2019 Sierra 3500 or 3500HD, 8.1 V8 or Duramax Diesel
- 2001 to 2019 Silverado 3500 or 3500HD, 8.1 V8 or Duramax Diesel
- 2007 Sierra 2500HD Classic, 8.1 V8 or Duramax Diesel
- 2007 Silverado 2500HD Classic, 8.1 V8 or Duramax Diesel
- 2007 Sierra 3500 Classic, 8.1 V8 or Duramax Diesel
- 2007 Silverado 3500 Classic, 8.1 V8 or Duramax Diesel
Please check carefully for fit and interference. Vehicle configurations vary.
2006 and 2007 H1 Hummer may have an Allison transmission but lack space for a larger transmission pan.
10 Speed, 2019 and newer: This pan will not fit the 10 speed Allison transmission.
all mounting bolts are included with the pan.

