Based on data from 169 vehicles, 16,967 fuel-ups and 5,016,104 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.35 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 (15) Crew Cab Pickup (40) Cab & Chassis - Extended Cab (1) Any Submodel Base (10) Denali (30) SLE (36) SLT (91) Other (2)

Below you can see a distribution of the fuel-ups with 700 outliers (3.96%) removed.

Following shows the average MPG of each of the 169 vehicles in the system.

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• Sierra SLE

  2017 GMC Sierra 1500 SLE Elevation V8 GAS Automatic 6 Speed
  Added Sep 2023 • 34 Fuel-ups

  Property of Saddiee

• 15.4 Avg MPG

• GMC Sierra

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2017 • 199 Fuel-ups

  Property of jrz8

• 19.0 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 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 46 Fuel-ups

  Property of Ehuff

• 10.6 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 SLT
  Added Nov 2023 • 4 Fuel-ups

  Property of jaiannazzo

• 69.8 Avg MPG

• GMC Seirra

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Jan 2018 • 377 Fuel-ups

  Property of mick1525

• 16.7 Avg MPG

• 2017 Sierra 1500 Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 168 Fuel-ups

  Property of Lilfarmtruck

• 16.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 154 Fuel-ups

  Property of gkrosp

• 17.6 Avg MPG

• Garbage Hauler

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2017 • 515 Fuel-ups

  Property of n1ghtsh1ft

• 17.8 Avg MPG

• 2017 GMC Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Apr 2022 • 51 Fuel-ups

  Property of shade8

• 14.8 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Jun 2022 • 4 Fuel-ups

  Property of zac_rieger

• 21.7 Avg MPG

• Gray Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Jun 2017 • 284 Fuel-ups

  Property of rabowen09

• 17.7 Avg MPG

• GMC Sierra 1500 SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2016 • 425 Fuel-ups

  Property of Knoerr

• 15.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Oct 2023 • 5 Fuel-ups

  Property of Chaseon4wheels

• 14.3 Avg MPG

• Sierra 1500 Denali

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added May 2020 • 140 Fuel-ups

  Property of eschmidt12

• 16.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2020 • 126 Fuel-ups

  Property of Truck2017

• 11.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added May 2022 • 60 Fuel-ups

  Property of ralph_tony

• 12.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 15 Fuel-ups

  Property of chris_marciano

• 14.1 Avg MPG

• Sierra 1500 - Bruce

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Aug 2019 • 5 Fuel-ups

  Property of mbriscoe

• 20.3 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali Automatic 8 Speed Crew Cab Pickup
  Added Feb 2021 • 74 Fuel-ups

  Property of dmccleary

• 17.2 Avg MPG

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