GMC Envoy Engines by Year

The Envoy began as a luxury Jimmy and became its own GMT360 model for 2002, sharing the TrailBlazer's 4.2 inline-six and 5.3 V8.

Pick a year to see every engine offered that model year, with its code, rated horsepower and the trims it came in. Each engine links to its full specs.

Jump to a year

Envoy gen1 / GMT330 (1998–2000): 1998 · 1999 · 2000

Envoy gen2 / GMT360 (2002–2009): 2002 · 2003 · 2004 · 2005 · 2006 · 2007 · 2008 · 2009

Envoy gen1 / GMT330 (1998–2000)

1998 Envoy engines

Engine	Rated	Offered in
4.3L / 262 V6 (L35)	190 hp net	Envoy (4-door, 4WD/AWD)

1999 Envoy engines

Engine	Rated	Offered in
4.3L / 262 V6 (L35)	190 hp net	Envoy (4-door, 4WD/AWD)

2000 Envoy engines

Engine	Rated	Offered in
4.3L / 262 V6 (L35)	190 hp net	Envoy (4-door, 4WD/AWD)

Envoy gen2 / GMT360 (2002–2009)

2002 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	270 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)

2003 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	275 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LM4)	290 hp net	Envoy XL (2003-2006), Envoy XUV (2004-2005)

2004 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	275 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LM4)	290 hp net	Envoy XL (2003-2006), Envoy XUV (2004-2005)

2005 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	275 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LH6)	300 hp net	XL, XUV, Envoy Denali, Envoy XL Denali

2006 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	291 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LH6)	300 hp net	XL, XUV, Envoy Denali, Envoy XL Denali

2007 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	291 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LH6)	300 hp net	Envoy Denali (also SLT option)

2008 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	285 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LH6)	300 hp net	Envoy Denali (also SLT option)

2009 Envoy engines

Engine	Rated	Offered in
4.2L / 256 inline-six (LL8)	285 hp net	SLE, SLT; Envoy XL (2002-2006), XUV (2004-2005)
5.3L / 325 V8 (LH6)	300 hp net	Envoy Denali (also SLT option)

Working on one of these engines?

• Engine displacement from bore and stroke
• Static and dynamic compression ratio
• Which camshaft for your build
• What size carburetor
• Horsepower to torque at any RPM
• Torque converter stall speed

← All GMC vehicles