Based on data from 169 vehicles, 16,964 fuel-ups and 5,015,090 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.35 with a 0.04 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (2) 5.3L V8 ELECTRIC/GAS (2) 5.3L V8 FLEX (34) 5.3L V8 GAS (78) 6.2L V8 GAS (47) V8 GAS (2) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (15) Crew Cab Pickup (40) Cab & Chassis - Extended Cab (1) Any Submodel Base (10) Denali (30) SLE (36) SLT (91) Other (2)

Below you can see a distribution of the fuel-ups with 699 outliers (3.96%) removed.

Following shows the average MPG of each of the 169 vehicles in the system.

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• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2022 • 83 Fuel-ups

  Property of LAmont

• 15.8 Avg MPG

• Blue Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 483 Fuel-ups

  Property of jpekoske

• 17.4 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2020 • 100 Fuel-ups

  Property of jake2687

• 16.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2019 • 192 Fuel-ups

  Property of dalestjohn

• 15.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 382 Fuel-ups

  Property of perchlakers

• 18.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 ELECTRIC/GAS Automatic 6 Speed
  Added May 2023 • 69 Fuel-ups

  Property of 1q503victor

• 16.5 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Standard Cab Pickup
  Added Sep 2018 • 191 Fuel-ups

  Property of BlackBart53

• 19.2 Avg MPG

• The Granny Panty Dropper

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2020 • 67 Fuel-ups

  Property of rptreglia

• 13.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Dec 2019 • 198 Fuel-ups

  Property of firecatf7

• 14.4 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2017 • 181 Fuel-ups

  Property of wlezel

• 14.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 141 Fuel-ups

  Property of dmcghee24

• 14.5 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2017 • 165 Fuel-ups

  Property of Drezdun

• 12.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2021 • 70 Fuel-ups

  Property of redomega

• 15.4 Avg MPG

• GMC Sierra 1500 SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2018 • 187 Fuel-ups

  Property of plac9

• 1.8 Avg MPG

• Moe 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 155 Fuel-ups

  Property of moe1964

• 20.6 Avg MPG

• StromTrooper

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2018 • 137 Fuel-ups

  Property of bb246795

• 17.3 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2016 • 218 Fuel-ups

  Property of NotManBig

• 14.9 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2016 • 83 Fuel-ups

  Property of ekoeberl

• 18.0 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added May 2020 • 63 Fuel-ups

  Property of Superdawg

• 13.6 Avg MPG

• GMC Sierre 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 284 Fuel-ups

  Property of Temuba

• 17.1 Avg MPG

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