Based on data from 169 vehicles, 17,088 fuel-ups and 5,048,774 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.34 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 707 outliers (3.97%) removed.

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

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• Chad

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2023 • 165 Fuel-ups

  Property of chriscarpenter

• 13.3 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 340 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 • 74 Fuel-ups

  Property of 1q503victor

• 16.4 Avg MPG

• GMC Sierre 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 289 Fuel-ups

  Property of Temuba

• 17.3 Avg MPG

• '17 Sierra

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2024 • 9 Fuel-ups

  Property of ziesenis

• 12.1 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2020 • 102 Fuel-ups

  Property of jake2687

• 16.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2022 • 89 Fuel-ups

  Property of LAmont

• 15.7 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2020 • 189 Fuel-ups

  Property of Rdcarignan

• 17.8 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 241 Fuel-ups

  Property of kellswo

• 16.7 Avg MPG

• Blue Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 484 Fuel-ups

  Property of jpekoske

• 17.3 Avg MPG

• Sleipnir

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 45 Fuel-ups

  Property of dshoe88

• 17.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 511 Fuel-ups

  Property of BCMiller0283

• 15.3 Avg MPG

• 2017 Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2019 • 194 Fuel-ups

  Property of jerrygrosz

• 15.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 341 Fuel-ups

  Property of mattfcfd

• 18.6 Avg MPG

• StromTrooper

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2018 • 139 Fuel-ups

  Property of bb246795

• 17.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 144 Fuel-ups

  Property of dmcghee24

• 14.5 Avg MPG

• 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2017 • 438 Fuel-ups

  Property of scotthh

• 17.4 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 242 Fuel-ups

  Property of mabele

• 17.1 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 376 Fuel-ups

  Property of cbauer

• 15.6 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 212 Fuel-ups

  Property of sully186

• 15.1 Avg MPG

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