Transmission, 4L80-E, 4 speed automatic, electronic

Years 1993–10 Models 13 Factory citations 79

Also described as Transmission, Hydra-Matic 4L80-E, 4 speed automatic, electronicTransmission, automatic, 4 speed, HMD, 4L80-ETransmission, 4L80-E, 4 speed automatic, electronic, heavy dutyTransmission, 4L80-E, 4 speed automatic, electronic control, with overdriveTransmission, 4-speed automatic, heavy-duty, Hydra-Matic 4L80-ETransmission, automatic, 4 speed, heavy-duty, Hydra-Matic 4L80-E, electronic controls

Also documented for GMC Hummer

Documented applications

Blazer (full-size, K Blazer) — GMT400 (1992–1994)

1994 Factory-verified

the technical guide prints it beside MX0 as the heavy duty gearbox behind the L56 diesel

GM Heritage factory kit — 1994 Chevrolet Blazer, p.16.

C/K pickup — GMT400 (1988–2000)

1993–2000 Factory-verified

the kit pages also print MTI

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 1993 Chevrolet Truck, p.8.
GM Heritage factory kit — 1994 Chevrolet Truck, p.65.
GM Heritage factory kit — 1995 Chevrolet Truck, p.9.
GM Heritage factory kit — 1996 Chevrolet Truck, p.16.
GM Heritage factory kit — 1997 Chevrolet Truck, p.18.

Express — GMT600 (1996–2002)

1996–2002 Factory-verified

GM factory document — 1998 chevrolet express rpo code list, p.1.
GM factory document — 1999 chevrolet express rpo code list, p.1.
GM factory document — 2000 chevrolet express rpo code list, p.1.
GM factory document — 2001 chevrolet express rpo code list, p.1.
GM factory document — 2002 chevrolet express rpo code list, p.1.
GM Heritage factory kit — 1996 Chevrolet G Van, p.63.
GM Heritage factory kit — 1997 Chevrolet Express, p.18.

Express — GMT610 (2003–2027)

2003–2010 Factory-verified

GM factory document — 2003 chevrolet express rpo code list, p.1.
GM factory document — 2004 chevrolet express awd rpo code list, p.1.
GM factory document — 2005 chevrolet express awd rpo code list, p.1.
GM factory document — 2006 chevrolet express awd rpo code list, p.1.
GM factory document — 2007 chevrolet express awd rpo code list, p.1.
GM factory document — 2008 chevrolet express rpo code list, p.1.
GM factory document — 2009 chevrolet express rpo code list, p.1.
GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.13.

Chevy Van — Second generation G-series (1983–1996)

1993–1996 Factory-verified

8,600 lb GVWR and above; the 1993 and 1994 technical guides list it under order code MX0.

GM Heritage factory kit — 1993 Chevrolet G Van, p.71.
GM Heritage factory kit — 1994 Chevrolet G Van, p.34.
GM Heritage factory kit — 1995 Chevrolet G Van, p.3.
GM Heritage factory kit — 1996 Chevrolet G Van, p.41.

Motor Home chassis (1983–1998)

1995–1998 Factory-verified

1997 list: THM 4L80-E; 1998 list: Hydra-Matic 4L80-E; the 1998 order guide adds heavy duty with transmission oil cooler

GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6.
GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7.
GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5.
GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6.
GM factory document — 1997 chevrolet chevy p32 rv van chassis rpo code list, p.1.
GM factory document — 1998 chevrolet chevy p32 rv van chassis rpo code list, p.1.

Silverado — GMT800 (1999–2007)

1999–2007 Factory-verified

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

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Truck and Silverado, p.57.
GM Heritage factory kit — 2005 Chevrolet Silverado 1500HD, p.128.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.60.

Silverado HD — GMT800 (2001–2007)

2001–2007 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.62.
GM Heritage factory kit — 2002 Chevrolet Silverado HD, p.41.
GM Heritage factory kit — 2003 Chevrolet Silverado 2500, p.217.
GM Heritage factory kit — 2005 Chevrolet Silverado 2500HD, p.195.

Silverado HD — GMT900 (2007–2014)

2007–2008 Disputed

printed in the 2007–2008 lists only; the 2009 list prints MYD; disputed: the 2007 and 2008 new-body Silverado lists print it in the heavy-duty half, but that half repeats the 2007 Silverado Classic heavy-duty list (same codes, same order) and no other source names the GMT900 HD gearboxes, so it may be a Classic carryover; GM Authority's LMM engine page pairs the 2007.5–2010 LMM with the Allison 1000 automatic or a ZF S6-650 6 speed manual, neither of which is this code; both readings kept

GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1994–1999 Factory-verified

The 1994–1997 guides name it the 4L80-E

GM Heritage factory kit — 1994 Chevrolet Suburban, p.22.
GM Heritage factory kit — 1995 Chevrolet Suburban, p.9.
GM Heritage factory kit — 1996 Chevrolet Suburban, p.4.
GM Heritage factory kit — 1997 Chevrolet Suburban, p.11.
GM factory document — 1998 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy suburban 2wd rpo code list, p.1.

Suburban — GMT800 (2000–2006)

2000–2006 Factory-verified

only in: 2500; Wikipedia (Chevrolet Suburban) names the 4L80-E for the 2500 with the 6.0L

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Suburban, p.47.
GM Heritage factory kit — 2001 Chevrolet Suburban, p.51.
GM Heritage factory kit — 2003 Chevrolet Suburban, p.168.
GM Heritage factory kit — 2004 Chevrolet Suburban, p.41.
GM Heritage factory kit — 2005 Chevrolet Suburban, p.136.

Suburban — GMT900 (2007–2014)

2007 Factory-verified

Wikipedia's Suburban page names the 4 speed 4L80E automatic, standard on the 2500 in 2007 only; the list shows it for 2007.

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.154, p.157.

Tahoe — GMT400 (1995–1999)

1995–1999 Factory-verified

The 1995 kit names it the 4L80-E

GM factory document — 1998 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Tahoe, p.2.
GM Heritage factory kit — 1996 Chevrolet Tahoe, p.18.
GM Heritage factory kit — 1997 Chevrolet Tahoe, p.12.
GM Heritage factory kit — 1998 Chevrolet Tahoe, p.40.
GM Heritage factory kit — 1999 Chevrolet Tahoe, p.12.

This page aggregates every documented appearance of MT1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.