Based on data from 168 vehicles, 16,688 fuel-ups and 4,937,238 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.37 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 (46) V8 GAS (2) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (15) Crew Cab Pickup (39) Cab & Chassis - Extended Cab (1) Any Submodel Base (10) Denali (29) SLE (36) SLT (91) Other (2)

Below you can see a distribution of the fuel-ups with 691 outliers (3.98%) removed.

Following shows the average MPG of each of the 168 vehicles in the system.

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• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 199 Fuel-ups

  Property of sully186

• 15.2 Avg MPG

• Sierra Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Dec 2017 • 183 Fuel-ups

  Property of tkanzenbac

• 15.2 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 ELECTRIC/GAS Automatic 6 Speed
  Added May 2023 • 61 Fuel-ups

  Property of 1q503victor

• 16.4 Avg MPG

• Sleipnir

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 26 Fuel-ups

  Property of dshoe88

• 17.7 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2016 • 81 Fuel-ups

  Property of ekoeberl

• 18.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2022 • 78 Fuel-ups

  Property of LAmont

• 15.8 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2020 • 256 Fuel-ups

  Property of gti151

• 13.5 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2016 • 215 Fuel-ups

  Property of NotManBig

• 14.9 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2017 • 162 Fuel-ups

  Property of Drezdun

• 12.2 Avg MPG

• StromTrooper

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2018 • 133 Fuel-ups

  Property of bb246795

• 17.3 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2017 • 175 Fuel-ups

  Property of wlezel

• 14.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2021 • 64 Fuel-ups

  Property of redomega

• 15.4 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Standard Cab Pickup
  Added Sep 2018 • 182 Fuel-ups

  Property of BlackBart53

• 19.2 Avg MPG

• Blue Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 481 Fuel-ups

  Property of jpekoske

• 17.4 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 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 272 Fuel-ups

  Property of Btoomay

• 14.7 Avg MPG

• GMC Sierra 1500 SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2018 • 186 Fuel-ups

  Property of plac9

• 15.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 46 Fuel-ups

  Property of Ehuff

• 10.6 Avg MPG

• Moe 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 153 Fuel-ups

  Property of moe1964

• 20.6 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2020 • 97 Fuel-ups

  Property of jake2687

• 16.6 Avg MPG

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