GMC
Sierra 1500 4WD

U.S. fuel economy and specifications from the EPA.

GMC Sierra 1500 full-size pickup as sold in the 2020s
18Best combined MPG1992 model year
1989–2006Model years18 with EPA ratings
149Rated configurationsDrive, transmission and engine
4.3–6.5 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

1989 17 MPG
1990 16 MPG
1991 17 MPG
1992 18 MPG
1993 17 MPG
1994 17 MPG
1995 16 MPG
1996 16 MPG
1997 16 MPG
1998 16 MPG
1999 16 MPG
2000 16 MPG
2001 15 MPG
2002 15 MPG
2003 15 MPG
2004 15 MPG
2005 16 MPG
2006 15 MPG

7 configurations.

4-Wheel or All-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks 4WD

Combined MPG
15
Engine displacement
4.3 L
Cylinders
6
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Automatic 4-spd, 4.3 L, Regular

4-Wheel or All-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks 4WD

Combined MPG
15
Engine displacement
4.3 L
Cylinders
6
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Manual 5-spd, 4.3 L, Regular

4-Wheel or All-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks 4WD

Combined MPG
15
Engine displacement
4.8 L
Cylinders
8
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Automatic 4-spd, 4.8 L, Regular

4-Wheel or All-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks 4WD

Combined MPG
15
Engine displacement
4.8 L
Cylinders
8
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Manual 5-spd, 4.8 L, Regular

4-Wheel or All-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks 4WD

Combined MPG
15
Engine displacement
5.3 L
Cylinders
8
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Automatic 4-spd, 5.3 L, Regular

4-Wheel or All-Wheel Drive · Automatic 4-spd

Premium gasoline · Standard Pickup Trucks 4WD

Combined MPG
14
Engine displacement
6.0 L
Cylinders
8
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Automatic 4-spd, 6.0 L, Premium

4-Wheel or All-Wheel Drive · Automatic 4-spd

Regular gasoline or E85 · Standard Pickup Trucks 4WD

Combined MPG on regular gasoline
15
Combined MPG on E85
11
Engine displacement
5.3 L
Cylinders
8
EPA listing for this configuration: 2006, 4-Wheel or All-Wheel Drive, Automatic 4-spd, 5.3 L, Gasoline or E85

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