GMC Sierra 2500 MPG
108 GMC Sierra 2500s have provided 1.1 million miles of real world fuel economy & MPG data.
Click here to view only the GMC Sierra 2500s with MPG currently participating in our fuel tracking program.
- 2020
- 16.7 Avg MPG
- 6 Vehicles
- 617 Fuel-ups
- 265,215 Miles Tracked
- View All 2020 GMC Sierra 2500s
- 2004
- 11.6 Avg MPG
- 24 Vehicles
- 664 Fuel-ups
- 158,190 Miles Tracked
- View All 2004 GMC Sierra 2500s
- 2003
- 11.4 Avg MPG
- 18 Vehicles
- 535 Fuel-ups
- 112,585 Miles Tracked
- View All 2003 GMC Sierra 2500s
- 2002
- 12.2 Avg MPG
- 7 Vehicles
- 196 Fuel-ups
- 47,064 Miles Tracked
- View All 2002 GMC Sierra 2500s
- 2001
- 10.6 Avg MPG
- 11 Vehicles
- 555 Fuel-ups
- 100,054 Miles Tracked
- View All 2001 GMC Sierra 2500s
- 2000
- 12.5 Avg MPG
- 30 Vehicles
- 1,527 Fuel-ups
- 394,989 Miles Tracked
- View All 2000 GMC Sierra 2500s
- 1999
- 12.4 Avg MPG
- 12 Vehicles
- 200 Fuel-ups
- 58,851 Miles Tracked
- View All 1999 GMC Sierra 2500s
