GMC Sierra 3500 Gas Mileage, Fuel MPG

GMC Sierra 3500

By Years

2007 GMC Sierra 3500

9100 - 10100 lbs

2006 GMC Sierra 3500

9200 - 10000 lbs

2005 GMC Sierra 3500

9100 - 10000 lbs

2004 GMC Sierra 3500

12000 lbs

2003 GMC Sierra 3500

12000 lbs

2002 GMC Sierra 3500

12000 lbs

2001 GMC Sierra 3500

14900 - 15700 lbs

2000 GMC Sierra 3500

13500 - 13800 lbs

1999 GMC Sierra 3500

6500 - 9000 lbs

Determining which GMC Sierra 3500 has the best gas mileage

BONUS TIP

Speeding, rapid acceleration and braking can lower a GMC Sierra 3500 gas mileage by roughly 15% to 30% at highway speeds and 10% to 40% in stop-and-go traffic.