Based on data from 92 vehicles, 5,852 fuel-ups and 1,573,036 miles of driving, the 2007 GMC Sierra 1500 gets a combined Avg MPG of 14.20 with a 0.07 MPG margin of error.

Any Engine Type 4.3L V6 GAS (4) 4.8L V8 GAS (6) 5.3L V8 FLEX (11) 5.3L V8 GAS (39) 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 (4) SL (8) SLT (27) SLE (34) Other (17)

Below you can see a distribution of the fuel-ups with 280 outliers (4.57%) removed.

Following shows the average MPG of each of the 92 vehicles in the system.

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• GMC

  2007 GMC Sierra 1500 SL 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jan 2018 • 435 Fuel-ups

  Property of Jode

• 13.6 Avg MPG

• Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2021 • 108 Fuel-ups

  Property of mrfaddy

• 15.8 Avg MPG

• Gmc truck

  2007 GMC Sierra 1500 SLE 5.3L V8 FLEX
  Added Jun 2022 • 7 Fuel-ups

  Property of taps442

• 16.6 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2021 • 18 Fuel-ups

  Property of 93fordf150

• 14.9 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
  Added Mar 2019 • 35 Fuel-ups

  Property of Rusty67

• 12.9 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 6 Fuel-ups

  Property of badelf

• 15.0 Avg MPG

• 2007 GMC Sierra 4x4

  2007 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2016 • 116 Fuel-ups

  Property of markustyson

• 14.3 Avg MPG

• Sierra

  2007 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
  Added Oct 2021 • 46 Fuel-ups

  Property of tjbytheway

• 13.1 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Apr 2021 • 21 Fuel-ups

  Property of blkgimmy

• 14.0 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added Apr 2021 • 8 Fuel-ups

  Property of ethanu99

• 13.3 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2020 • 92 Fuel-ups

  Property of ManiacMartin

• 12.3 Avg MPG

• brian

  2007 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 480 Fuel-ups

  Property of brianjadams

• 14.5 Avg MPG

• Ty’s GMC Sierra 1500

  2007 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
  Added May 2020 • 8 Fuel-ups

  Property of plettfam

• 10.7 Avg MPG

• Henry

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2019 • 10 Fuel-ups

  Property of BeKuth

• 18.0 Avg MPG

• Sierra 1500

  2007 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2017 • 12 Fuel-ups

  Property of NFay

• 13.4 Avg MPG

• GMC truck

  2007 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2011 • 258 Fuel-ups

  Property of Chris200

• 14.3 Avg MPG

• Serria

  2007 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2019 • 70 Fuel-ups

  Property of Beener909

• 15.3 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
  Added Jul 2018 • 4 Fuel-ups

  Property of brothermarks

• 9.2 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed
  Added May 2019 • 6 Fuel-ups

  Property of scgobbler

• 15.7 Avg MPG

• My Sierra 1500

  2007 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Dec 2018 • 26 Fuel-ups

  Property of mendezjuane

• 13.3 Avg MPG

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