Sierra — GMT800 (1999–2007)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

the 2001 list prints MW3's 5-speed manual wording against M30

the 2001–2002 lists word it as the light-duty 4L60-E

2005–2007: heavy-duty models only (GM’s HD list)

1999–2000 lists: New Venture Gear, 4.02 first gear; 2001–2007 lists: Getrag 84 mm, 4.00 first gear

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

the 2001–2007 lists word it as a Positraction limited-slip axle

2005–2007: heavy-duty models only (GM’s HD list)

the 2000 service lists print it RO4 (letter O)

the 2000 service lists print it Ro5 (letter O); the 1999–2000 JH7 entries cite it as R05

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

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

the 1999 list repeats AG1's driver wording; 2000 and later lists give the passenger seat

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

the 1999–2001 lists word it as wheel opening flares; the 2003–2007 lists as molding, wheel opening, colored

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

2005–2007: heavy-duty models only (GM’s HD list)

2005: heavy-duty models only (GM’s HD list)

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

only in: heavy-duty models (GM’s HD list: 1500HD, 2500HD, 3500)

the 1999 list also prints C7A against 11,000 lb; the 2000 list gives 11,000 lb as C7E

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list); the 1999 list repeats DF5's temperature-readout wording for DG5

2005: heavy-duty models only (GM’s HD list); the 2006–2007 lists misprint Rear as Right

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

only in: heavy-duty models (GM’s HD list: 1500HD, 2500HD, 3500)

2005–2007 lists word it as AHS2

2005–2007: heavy-duty models only (GM’s HD list)

2005: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list); 1999–2000 lists tie it to dual rear wheels (R05); 2003–2007 lists give 12,300 lb

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005: heavy-duty models only (GM’s HD list); the CNG/LPG supplement lists (2001–2006) word it as a bi-fuel CNG gaseous fuel package; 2001–2002, 2006 only in those lists

2005: heavy-duty models only (GM’s HD list); the 2001 list says propane but marks it CNG; KL7 is the propane conversion; the CNG/LPG supplement lists (2001–2006) word it as a dedicated CNG gaseous fuel package; 2002, 2006 only in those lists

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2003–2007 lists: powertrain management only

2005–2007: heavy-duty models only (GM’s HD list); the 1999–2001 lists word it as bright rally trim rings with bright hub caps, the 2003–2007 lists as wheel trim discs

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

the 1999 list prints P255/75R16, a size the later lists do not use

the 2001 list prints P265/75R16 109S; 1999–2000 and 2002 give P245/75R16

2005–2007: heavy-duty models only (GM’s HD list)

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

2005–2007: heavy-duty models only (GM’s HD list)

the 1999 list's QMG and QMH lines read one code down (WOL, then P265/70R16); its front/rear/spare codes XMG, YMG and ZMG match the 2000 reading

see QMG: the 1999 list prints P265/70R16 AL2 against QMH

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

the 2001 list gives TRB the same wording as TRW; the 2002–2007 lists use TRB for a body-color grille

the 2001 list prints another wording (see the 2001 row)

2005: heavy-duty models only (GM’s HD list)

the 2000–2001 lists print it with a letter O (UO1)

the 1999–2000 lists word it as an RDS feature with European frequencies

the 2005 lists give UY2 a second wording (see the disputed row)

the 2005 lists print this wording beside the camper and fifth-wheel trailer wiring entry

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

in GM's shared truck and utility list only; no source ties it to the Sierra pickup

2005–2007: heavy-duty models only (GM’s HD list)

2005–2007: heavy-duty models only (GM’s HD list)

the 1999–2000 lists print 114S, the 2001 and later lists 114H