Based on data from 169 vehicles, 16,964 fuel-ups and 5,015,090 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 699 outliers (3.96%) removed.

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

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• Truck

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2017 • 105 Fuel-ups

  Property of Whtbalz

• 18.2 Avg MPG

• GMC

  2017 GMC Sierra 1500 5.3L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Feb 2019 • 4 Fuel-ups

  Property of Jo38

• 18.0 Avg MPG

• Pepperdust 6.2L

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2016 • 153 Fuel-ups

  Property of mhadley

• 20.8 Avg MPG

• 2017 Sierra

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added May 2017 • 43 Fuel-ups

  Property of Starchamp

• 17.0 Avg MPG

• 2017 Black Sierra SLT

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Aug 2017 • 32 Fuel-ups

  Property of 2013sierrasle

• 17.8 Avg MPG

• Sierra

  2017 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Jan 2017 • 43 Fuel-ups

  Property of Apz245

• 13.3 Avg MPG

• Denali

  2017 GMC Sierra 1500 Denali Automatic 8 Speed Crew Cab Pickup
  Added Jan 2018 • 207 Fuel-ups

  Property of AthleticPiloting

• 18.2 Avg MPG

• 2017 GMC Sierra

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2017 • 32 Fuel-ups

  Property of 71sbeetle

• 16.3 Avg MPG

• GMC

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 26 Fuel-ups

  Property of fbranscome

• 15.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added May 2017 • 73 Fuel-ups

  Property of mrasmuson

• 18.3 Avg MPG

• Big red

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Apr 2018 • 17 Fuel-ups

  Property of Redsierra

• 21.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added May 2017 • 78 Fuel-ups

  Property of jwcary

• 18.7 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Jul 2017 • 46 Fuel-ups

  Property of Txmedic

• 14.3 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2017 • 30 Fuel-ups

  Property of ridalblitz

• 14.9 Avg MPG

• Jim's GMC

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Oct 2017 • 27 Fuel-ups

  Property of ospastoria

• 17.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 28 Fuel-ups

  Property of stephler

• 15.9 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 8 Speed
  Added Jun 2018 • 5 Fuel-ups

  Property of pisgahlvr

• 14.4 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed
  Added Apr 2018 • 8 Fuel-ups

  Property of Keanuki

• 12.5 Avg MPG

• My Sierra 1500

  2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2018 • 46 Fuel-ups

  Property of sansond

• 18.2 Avg MPG

• 2017 Sierra SLT Crew Cab 4x4

  2017 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 30 Fuel-ups

  Property of mpg01

• 18.1 Avg MPG

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