Based on data from 171 vehicles, 16,473 fuel-ups and 4,873,019 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.38 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (2) 5.3L V8 ELECTRIC/GAS (2) 5.3L V8 FLEX (35) 5.3L V8 GAS (79) 6.2L V8 GAS (47) V8 GAS (2) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (16) Crew Cab Pickup (40) Cab & Chassis - Extended Cab (1) Any Submodel Base (11) Denali (29) SLE (36) SLT (93) Other (2)

Below you can see a distribution of the fuel-ups with 702 outliers (4.09%) removed.

Following shows the average MPG of each of the 171 vehicles in the system.

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• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 470 Fuel-ups

  Property of BCMiller0283

• 15.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 349 Fuel-ups

  Property of perchlakers

• 18.6 Avg MPG

• Chad

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2023 • 87 Fuel-ups

  Property of chriscarpenter

• 14.7 Avg MPG

• GMC Seirra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Jan 2018 • 358 Fuel-ups

  Property of mick1525

• 16.8 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2017 • 168 Fuel-ups

  Property of wlezel

• 14.7 Avg MPG

• 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2017 • 401 Fuel-ups

  Property of scotthh

• 17.4 Avg MPG

• Sleipnir

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 3 Fuel-ups

  Property of dshoe88

• 16.9 Avg MPG

• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2018 • 230 Fuel-ups

  Property of kvanlith

• 16.1 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2020 • 235 Fuel-ups

  Property of gti151

• 13.4 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 306 Fuel-ups

  Property of 2012GMCLL

• 18.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2022 • 73 Fuel-ups

  Property of LAmont

• 15.9 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 298 Fuel-ups

  Property of mattfcfd

• 18.8 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2019 • 173 Fuel-ups

  Property of dalestjohn

• 15.3 Avg MPG

• Sierra SLE

  2017 GMC Sierra 1500 SLE Elevation V8 GAS Automatic 6 Speed
  Added Sep 2023 • 8 Fuel-ups

  Property of Saddiee

• 16.7 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 348 Fuel-ups

  Property of cbauer

• 15.6 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 21 Fuel-ups

  Property of AJLingwall

• 15.5 Avg MPG

• GMC Sierre 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 248 Fuel-ups

  Property of Temuba

• 17.1 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2016 • 76 Fuel-ups

  Property of ekoeberl

• 17.9 Avg MPG

• Blue Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 479 Fuel-ups

  Property of jpekoske

• 17.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 259 Fuel-ups

  Property of Btoomay

• 17.0 Avg MPG

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