Based on data from 170 vehicles, 16,409 fuel-ups and 4,854,684 miles of driving, the 2017 GMC Sierra 1500 gets a combined Avg MPG of 16.38 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (2) 5.3L V8 ELECTRIC/GAS (2) 5.3L V8 FLEX (35) 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 (40) Cab & Chassis - Extended Cab (1) Any Submodel Base (11) Denali (29) SLE (36) SLT (92) Other (2)

Below you can see a distribution of the fuel-ups with 696 outliers (4.07%) removed.

Following shows the average MPG of each of the 170 vehicles in the system.

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• 2017 Sierra Denali

  2017 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 8 Speed
  Added Sep 2017 • 121 Fuel-ups

  Property of khufford

• 17.9 Avg MPG

• White Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2017 • 187 Fuel-ups

  Property of isiddall

• 14.9 Avg MPG

• BT

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2019 • 6 Fuel-ups

  Property of golfer32

• 17.2 Avg MPG

• Black Dragon

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2019 • 7 Fuel-ups

  Property of Boostpatrol

• 19.7 Avg MPG

• Sierra

  2017 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2017 • 100 Fuel-ups

  Property of DMAXUS

• 17.4 Avg MPG

• 2017 Sierra Double Cab SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Dec 2016 • 49 Fuel-ups

  Property of zorrosr

• 15.5 Avg MPG

• Phil Truck

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added May 2017 • 283 Fuel-ups

  Property of FaunasTiguan

• 17.5 Avg MPG

• Sierra 1500

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added Nov 2017 • 113 Fuel-ups

  Property of bikeguru

• 18.9 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2018 • 78 Fuel-ups

  Property of r_egan

• 20.0 Avg MPG

• GMC Sierra 1500

  2017 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Jun 2019 • 41 Fuel-ups

  Property of JPNaud

• 16.0 Avg MPG

• Sierra SLE

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Jun 2017 • 10 Fuel-ups

  Property of mjshultz

• 14.6 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2017 • 181 Fuel-ups

  Property of mbrent77

• 18.6 Avg MPG

• Truck

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Oct 2017 • 85 Fuel-ups

  Property of JoeThreet

• 13.3 Avg MPG

• 2017 Sierra

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2017 • 14 Fuel-ups

  Property of dtratch

• 16.0 Avg MPG

• Teal Seal

  2017 GMC Sierra 1500 5.3L V8 GAS Automatic Crew Cab Pickup
  Added Oct 2018 • 63 Fuel-ups

  Property of Bowdogzz

• 13.9 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2018 • 32 Fuel-ups

  Property of fajitachocadile

• 18.2 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Aug 2017 • 120 Fuel-ups

  Property of tessor59

• 16.0 Avg MPG

• GMC Sierra Z71 (Loretta)

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2018 • 37 Fuel-ups

  Property of wildjyoung

• 17.6 Avg MPG

• Black GMC

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Aug 2017 • 235 Fuel-ups

  Property of SpastikMonkey

• 17.0 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 79 Fuel-ups

  Property of rudcam2908

• 16.0 Avg MPG

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