Based on data from 79 vehicles, 6,597 fuel-ups and 1,725,139 miles of driving, the 2007 GMC Sierra 2500 HD gets a combined Avg MPG of 14.27 with a 0.09 MPG margin of error.

Any Engine Type 6.0L V8 GAS (12) 6.6L V8 DIESEL (54) V8 DIESEL (3) V8 GAS (2) Any Body Style Extended Cab Pickup (3) Crew Cab Pickup (15) Cab & Chassis - Extended Cab (1) Any Submodel WT (2) SL (8) SLE (20) SLT (42) Other (7)

Below you can see a distribution of the fuel-ups with 189 outliers (2.79%) removed.

Following shows the average MPG of each of the 79 vehicles in the system.

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• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2022 • 17 Fuel-ups

  Property of BrandonHooper

• 10.9 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2017 • 148 Fuel-ups

  Property of DAP1

• 13.6 Avg MPG

• GMC Truck

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2016 • 122 Fuel-ups

  Property of bracken898

• 14.4 Avg MPG

• Darkness

  2007 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2019 • 264 Fuel-ups

  Property of Reddirtboy74

• 16.6 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2020 • 115 Fuel-ups

  Property of JaySimo

• 14.7 Avg MPG

• Dmax

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2016 • 381 Fuel-ups

  Property of KTBHDH

• 12.0 Avg MPG

• Betty White

  2007 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2022 • 49 Fuel-ups

  Property of Lord_Commander

• 11.7 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 224 Fuel-ups

  Property of pheidingsfelder

• 13.6 Avg MPG

• Truck

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Dec 2019 • 481 Fuel-ups

  Property of dquapp

• 18.3 Avg MPG

• 07 Sierra

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2021 • 171 Fuel-ups

  Property of Lerew

• 14.1 Avg MPG

• GMC Sierra

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 453 Fuel-ups

  Property of JoggerFogger

• 16.3 Avg MPG

• Truck

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 182 Fuel-ups

  Property of ksrake

• 15.6 Avg MPG

• GMC Duramax

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2023 • 296 Fuel-ups

  Property of JoggerFogger

• 15.2 Avg MPG

• Truck

  2007 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 345 Fuel-ups

  Property of Barney1975

• 14.8 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 74 Fuel-ups

  Property of jaredx

• 13.4 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2022 • 19 Fuel-ups

  Property of leistera

• 12.9 Avg MPG

• Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2022 • 15 Fuel-ups

  Property of bsawtelle

• 14.7 Avg MPG

• My Sierra 2500 HD

  2007 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2020 • 104 Fuel-ups

  Property of colt_f

• 15.9 Avg MPG

• Duramax

  2007 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2017 • 156 Fuel-ups

  Property of JoggerFogger

• 18.3 Avg MPG

• Plow truck 2500 HD

  2007 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
  Added May 2022 • 11 Fuel-ups

  Property of Funnyguy1045

• 6.8 Avg MPG

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