Based on data from 168 vehicles, 17,147 fuel-ups and 5,064,095 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 (77) 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 711 outliers (3.98%) removed.

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

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• Denali

  2017 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2017 • 380 Fuel-ups

  Property of cbauer

• 15.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2021 • 75 Fuel-ups

  Property of redomega

• 15.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Feb 2017 • 518 Fuel-ups

  Property of BCMiller0283

• 15.3 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 251 Fuel-ups

  Property of mabele

• 17.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 291 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 • 50 Fuel-ups

  Property of dshoe88

• 17.2 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 348 Fuel-ups

  Property of mattfcfd

• 18.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2020 • 206 Fuel-ups

  Property of fyou

• 17.1 Avg MPG

• GMC Sierre 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 294 Fuel-ups

  Property of Temuba

• 17.3 Avg MPG

• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2020 • 228 Fuel-ups

  Property of SilentJ2k9

• 14.6 Avg MPG

• Chad

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2023 • 171 Fuel-ups

  Property of chriscarpenter

• 13.8 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

• '17 Sierra

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2024 • 12 Fuel-ups

  Property of ziesenis

• 12.9 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 217 Fuel-ups

  Property of sully186

• 15.1 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 344 Fuel-ups

  Property of 2012GMCLL

• 18.0 Avg MPG

• Sierra Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Dec 2017 • 193 Fuel-ups

  Property of tkanzenbac

• 15.1 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

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 392 Fuel-ups

  Property of perchlakers

• 18.5 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2017 • 186 Fuel-ups

  Property of wlezel

• 14.6 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

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