Based on data from 168 vehicles, 17,184 fuel-ups and 5,072,136 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.33 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 (33) 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 (39) Cab & Chassis - Extended Cab (1) Any Submodel Base (9) Denali (30) SLE (36) SLT (91) Other (2)

Below you can see a distribution of the fuel-ups with 717 outliers (4.01%) removed.

Following shows the average MPG of each of the 168 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 • 262 Fuel-ups

  Property of kvanlith

• 16.0 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2020 • 279 Fuel-ups

  Property of gti151

• 13.5 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 255 Fuel-ups

  Property of mabele

• 17.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 520 Fuel-ups

  Property of BCMiller0283

• 15.2 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 346 Fuel-ups

  Property of 2012GMCLL

• 18.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2020 • 207 Fuel-ups

  Property of fyou

• 17.1 Avg MPG

• StromTrooper

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2018 • 142 Fuel-ups

  Property of bb246795

• 17.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 292 Fuel-ups

  Property of Btoomay

• 14.7 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 63 Fuel-ups

  Property of AJLingwall

• 16.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 350 Fuel-ups

  Property of mattfcfd

• 18.6 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Standard Cab Pickup
  Added Sep 2018 • 198 Fuel-ups

  Property of BlackBart53

• 19.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 ELECTRIC/GAS Automatic 6 Speed
  Added May 2023 • 76 Fuel-ups

  Property of 1q503victor

• 16.4 Avg MPG

• Moe 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 158 Fuel-ups

  Property of moe1964

• 20.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2019 • 199 Fuel-ups

  Property of dalestjohn

• 15.4 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 245 Fuel-ups

  Property of kellswo

• 16.6 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2016 • 86 Fuel-ups

  Property of ekoeberl

• 17.9 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2020 • 104 Fuel-ups

  Property of jake2687

• 16.5 Avg MPG

• Blue Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 485 Fuel-ups

  Property of jpekoske

• 17.3 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

• 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

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