Based on data from 162 vehicles, 13,993 fuel-ups and 4,190,890 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.50 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (3) 5.3L V8 ELECTRIC/GAS (1) 5.3L V8 FLEX (32) 5.3L V8 GAS (76) 6.2L V8 GAS (46) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (15) Crew Cab Pickup (39) Cab & Chassis - Extended Cab (1) Any Submodel Base (11) Denali (28) SLE (35) SLT (87) Other (1)

Below you can see a distribution of the fuel-ups with 571 outliers (3.92%) removed.

Following shows the average MPG of each of the 162 vehicles in the system.

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• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2017 • 213 Fuel-ups

  Property of rabowen09

• 17.3 Avg MPG

• Sierra Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Dec 2017 • 136 Fuel-ups

  Property of tkanzenbac

• 15.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 161 Fuel-ups

  Property of quentin99

• 17.1 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 133 Fuel-ups

  Property of kellswo

• 17.1 Avg MPG

• Sierra

  2017 GMC Sierra 1500 Elevation V8 GAS
  Added Sep 2019 • 152 Fuel-ups

  Property of mabele

• 16.9 Avg MPG

• 2017 Sierra 1500 Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 54 Fuel-ups

  Property of Lilfarmtruck

• 16.2 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2020 • 115 Fuel-ups

  Property of fyou

• 16.8 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 103 Fuel-ups

  Property of gkrosp

• 17.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added May 2022 • 32 Fuel-ups

  Property of ralph_tony

• 11.6 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Dec 2016 • 48 Fuel-ups

  Property of ekoeberl

• 17.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 53 Fuel-ups

  Property of dmcghee24

• 14.1 Avg MPG

• Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2021 • 95 Fuel-ups

  Property of hanjna76

• 14.7 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS
  Added Oct 2020 • 109 Fuel-ups

  Property of sully186

• 15.6 Avg MPG

• GMC Sierre 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2021 • 157 Fuel-ups

  Property of Temuba

• 17.6 Avg MPG

• Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2018 • 165 Fuel-ups

  Property of kvanlith

• 16.4 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2016 • 168 Fuel-ups

  Property of NotManBig

• 15.1 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2017 • 233 Fuel-ups

  Property of 2012GMCLL

• 18.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 254 Fuel-ups

  Property of perchlakers

• 18.7 Avg MPG

• GMC Sierra 1500 SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2016 • 340 Fuel-ups

  Property of Knoerr

• 15.1 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 203 Fuel-ups

  Property of mattfcfd

• 19.1 Avg MPG

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