Based on data from 169 vehicles, 16,938 fuel-ups and 5,007,727 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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• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2018 • 252 Fuel-ups

  Property of kvanlith

• 16.1 Avg MPG

• 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

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 502 Fuel-ups

  Property of BCMiller0283

• 15.4 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

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2020 • 181 Fuel-ups

  Property of Rdcarignan

• 17.8 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 234 Fuel-ups

  Property of mabele

• 17.2 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 334 Fuel-ups

  Property of 2012GMCLL

• 18.0 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

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 333 Fuel-ups

  Property of mattfcfd

• 18.7 Avg MPG

• Sleipnir

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 35 Fuel-ups

  Property of dshoe88

• 17.7 Avg MPG

• '17 Sierra

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2024 • 4 Fuel-ups

  Property of ziesenis

• 10.5 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 207 Fuel-ups

  Property of sully186

• 15.1 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

• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2020 • 215 Fuel-ups

  Property of SilentJ2k9

• 14.6 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

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 280 Fuel-ups

  Property of Btoomay

• 14.7 Avg MPG

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