Based on data from 95 vehicles, 6,197 fuel-ups and 1,658,040 miles of driving, the 2007 GMC Sierra 1500 gets a combined Avg MPG of 14.18 with a 0.06 MPG margin of error.

Any Engine Type 4.3L V6 GAS (5) 4.8L V8 GAS (7) 5.3L V8 FLEX (11) 5.3L V8 GAS (40) 6.0L V8 GAS (10) 6.2L V8 GAS (2) V8 FLEX (3) V8 GAS (11) Any Body Style Extended Cab Pickup (2) Crew Cab Pickup (12) Any Submodel Denali (2) WT (6) SL (9) SLT (27) SLE (34) Other (17)

Below you can see a distribution of the fuel-ups with 283 outliers (4.37%) removed.

Following shows the average MPG of each of the 95 vehicles in the system.

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• Blueberry

  2007 GMC Sierra 1500
  Added Apr 2013 • 12 Fuel-ups

  Property of ccrump34

• 14.2 Avg MPG

• GMC Sierra

  2007 GMC Sierra 1500 GAS V8
  Added Jan 2012 • 75 Fuel-ups

  Property of jschafer80

• 15.2 Avg MPG

• John's White Truck

  2007 GMC Sierra 1500 FLEX V8
  Added Nov 2012 • 33 Fuel-ups

  Property of jrplotts

• 17.1 Avg MPG

• GMC Sierra

  2007 GMC Sierra 1500 GAS V8
  Added Nov 2011 • 32 Fuel-ups

  Property of rasta

• 12.2 Avg MPG

• Work 2007

  2007 GMC Sierra 1500 SLE Automatic 4 Speed
  Added Sep 2016 • 70 Fuel-ups

  Property of bgiesbrecht

• 6.7 Avg MPG

• Truck

  2007 GMC Sierra 1500 GAS V8
  Added Dec 2012 • 3 Fuel-ups

  Property of stvbrown2184

• 14.5 Avg MPG

• Betty

  2007 GMC Sierra 1500 GAS V8
  Added Jun 2012 • 13 Fuel-ups

  Property of PitcherDawson

• 13.3 Avg MPG

• non

  2007 GMC Sierra 1500 GAS V8
  Added Jan 2012 • 31 Fuel-ups

  Property of elsemental

• 14.6 Avg MPG

• Sierra

  2007 GMC Sierra 1500 SL 4.3L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 77 Fuel-ups

  Property of Mavis500

• 14.2 Avg MPG

• 2007 GMC Sierra 1500 Crew Cab

  2007 GMC Sierra 1500 GAS V8
  Added Feb 2011 • 19 Fuel-ups

  Property of bilr514

• 14.0 Avg MPG

• Sierra

  2007 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Extended Cab Pickup
  Added Apr 2024 • 41 Fuel-ups

  Property of Eddie70

• 18.4 Avg MPG

• Bertha

  2007 GMC Sierra 1500 FLEX V8
  Added Feb 2011 • 13 Fuel-ups

  Property of bmowry

• 15.9 Avg MPG

• 2007 GMCDenali

  2007 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 276 Fuel-ups

  Property of kpwaterdoc

• 10.1 Avg MPG

• GMC Sierra 1500 SLE Crew Cab

  2007 GMC Sierra 1500 GAS V8
  Added Aug 2010 • 11 Fuel-ups

  Property of bigmike

• 14.4 Avg MPG

• Sierra

  2007 GMC Sierra 1500
  Added Jul 2009 • 7 Fuel-ups

  Property of amlumber

• 14.7 Avg MPG

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