Based on data from 108 vehicles, 5,970 fuel-ups and 1,697,037 miles of driving, the 2019 GMC Sierra 1500 gets a combined Avg MPG of 16.17 with a 0.07 MPG margin of error.

Any Engine Type 5.3L V8 GAS (62) 6.2L V8 GAS (44) V8 GAS (1) Any Body Style Extended Cab Pickup (5) Crew Cab Pickup (25) Any Submodel SLE (7) Elevation (12) Denali (21) AT4 (30) SLT (38)

Below you can see a distribution of the fuel-ups with 191 outliers (3.10%) removed.

Following shows the average MPG of each of the 108 vehicles in the system.

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• GMC AT4

  2019 GMC Sierra 1500 AT4 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2019 • 169 Fuel-ups

  Property of plaztikrhino

• 13.2 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 10 Speed
  Added Jan 2019 • 131 Fuel-ups

  Property of BMCchief

• 17.5 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 10 Speed
  Added Jun 2019 • 144 Fuel-ups

  Property of jonesie8s

• 16.4 Avg MPG

• 2019 Sierra 1500

  2019 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 72 Fuel-ups

  Property of tjw9773

• 15.9 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 62 Fuel-ups

  Property of towens

• 18.0 Avg MPG

• The Truck

  2019 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2020 • 60 Fuel-ups

  Property of RamRod78

• 16.0 Avg MPG

• 2019 GMC Sierra

  2019 GMC Sierra 1500 AT4 5.3L V8 GAS Automatic 8 Speed
  Added May 2019 • 96 Fuel-ups

  Property of biddyman

• 16.1 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 66 Fuel-ups

  Property of gijodi

• 13.4 Avg MPG

• Aaron’s Truck

  2019 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2019 • 66 Fuel-ups

  Property of berning

• 19.7 Avg MPG

• 2019 Gmc Sierra

  2019 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic Crew Cab Pickup
  Added Aug 2019 • 114 Fuel-ups

  Property of Bq77

• 16.7 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2019 • 80 Fuel-ups

  Property of OutlawRon

• 16.1 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2019 • 137 Fuel-ups

  Property of JoeMoeCub

• 16.4 Avg MPG

• Red

  2019 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 32 Fuel-ups

  Property of KD5FPV

• 14.9 Avg MPG

• Sierra Denali 1500

  2019 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2019 • 57 Fuel-ups

  Property of kkib2

• 17.8 Avg MPG

• My Sierra 1500 AT4

  2019 GMC Sierra 1500 AT4 5.3L V8 GAS Automatic 8 Speed
  Added May 2019 • 105 Fuel-ups

  Property of DarthColin

• 16.4 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2019 • 170 Fuel-ups

  Property of jmcauley

• 17.5 Avg MPG

• Sierra 1500

  2019 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 10 Speed
  Added Nov 2019 • 70 Fuel-ups

  Property of Bandemar

• 19.4 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 AT4 5.3L V8 GAS Automatic 10 Speed
  Added Apr 2019 • 97 Fuel-ups

  Property of Fire50

• 19.2 Avg MPG

• Rex

  2019 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2019 • 109 Fuel-ups

  Property of vensels

• 15.7 Avg MPG

• My Sierra 1500

  2019 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2019 • 106 Fuel-ups

  Property of jp3044

• 16.3 Avg MPG

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