Compare Old and New MPG Estimates

Model Year: 2004

Make: GMC

Model: Sierra 1500 4WD

Select Engine and Transmission Options...

• Automatic 4-spd, 6 cyl, 4.3 L, Regular Gasoline, CLKUP
• Manual 5-spd, 6 cyl, 4.3 L, Regular Gasoline, SIL
• Automatic 4-spd, 8 cyl, 4.8 L, Regular Gasoline, CLKUP
• Manual 5-spd, 8 cyl, 4.8 L, Regular Gasoline, SIL
• Automatic 4-spd, 8 cyl, 5.3 L, Regular Gasoline, CLKUP
• Automatic 4-spd, 8 cyl, 5.3 L, Gasoline or E85, FLEX-FUEL , CLKUP