Sierra HD — GMT800 (2001–2007)

the 2001–2002 lists print the size as 6.6 without the L

the 2002 list does not print it; GM prints the converter clutch as Conversion Clutch or CONV Clutch

GMT Central words ML6 as a New Venture Gear 120 mm manual (another reading of the code); the GM lists of all seven years give the ZF

GM prints the converter clutch as Conv Clutch

the Sierra GMT800 doc reads it as a locking differential, from GM’s 1999–2000 lists; all seven of this doc’s lists print Positraction limited slip

the 2003–2004 lists print PRO (letter O); the 2002 list prints PR0

2001–2007 lists word it as individual (non-bucket) seats

the 2001 list words it as wheel opening flares; the 2003–2007 lists as molding, wheel opening, colored

the 2006–2007 lists misprint Rear as Right

the 2001 list gives 12,000 lb; the 2003–2007 lists give 12,300 lb

the 2001 list says propane but marks it CNG; KL7 is the propane conversion

2003–2007 lists: powertrain management only

the 2001 list words it as bright rally trim rings with bright hub caps, the 2003–2007 lists as wheel trim discs

the 2003 list prints LT245/75R16C (265 is the reading in the corpus majority)

the 2001 list prints it with a letter O (UO1)

the 2005 list’s light-duty half gives UY2 a second wording (power outlets), not used here

2003–2004 lists: general unleaded; 2005–2007: general with OBD malfunction-lamp suppression