Based on data from 169 vehicles, 16,751 fuel-ups and 4,949,303 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.36 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 (16) Crew Cab Pickup (39) Cab & Chassis - Extended Cab (1) Any Submodel Base (10) Denali (29) SLE (36) SLT (92) Other (2)

Below you can see a distribution of the fuel-ups with 705 outliers (4.04%) 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 • 119 Fuel-ups

  Property of chriscarpenter

• 11.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 237 Fuel-ups

  Property of quentin99

• 16.4 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 33 Fuel-ups

  Property of AJLingwall

• 16.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 364 Fuel-ups

  Property of perchlakers

• 18.6 Avg MPG

• 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2017 • 412 Fuel-ups

  Property of scotthh

• 17.4 Avg MPG

• GMC Seirra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Jan 2018 • 375 Fuel-ups

  Property of mick1525

• 16.7 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 314 Fuel-ups

  Property of mattfcfd

• 18.8 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 357 Fuel-ups

  Property of cbauer

• 15.6 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 223 Fuel-ups

  Property of mabele

• 17.1 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2020 • 95 Fuel-ups

  Property of jake2687

• 16.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 480 Fuel-ups

  Property of BCMiller0283

• 15.5 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2020 • 249 Fuel-ups

  Property of gti151

• 13.4 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2020 • 168 Fuel-ups

  Property of Rdcarignan

• 17.9 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 195 Fuel-ups

  Property of sully186

• 15.2 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 270 Fuel-ups

  Property of Btoomay

• 14.7 Avg MPG

• Sleipnir

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2024 • 20 Fuel-ups

  Property of dshoe88

• 18.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2021 • 63 Fuel-ups

  Property of redomega

• 15.3 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 221 Fuel-ups

  Property of kellswo

• 16.6 Avg MPG

• Moe 2017 GMC

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 152 Fuel-ups

  Property of moe1964

• 20.6 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2017 • 161 Fuel-ups

  Property of Drezdun

• 12.2 Avg MPG

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