Based on data from 140 vehicles, 11,724 fuel-ups and 3,618,048 miles of driving, the 2016 GMC Sierra 1500 gets a combined Avg MPG of 16.51 with a 0.05 MPG margin of error.

Any Engine Type 4.3L V6 FLEX (3) 5.3L V8 ELECTRIC/GAS (2) 5.3L V8 FLEX (27) 5.3L V8 GAS (84) 6.2L V8 GAS (24) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (11) Crew Cab Pickup (36) Any Submodel Base (12) SLE (24) Denali (29) SLT (75)

Below you can see a distribution of the fuel-ups with 409 outliers (3.37%) removed.

Following shows the average MPG of each of the 140 vehicles in the system.

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• My Sierra 1500

  2016 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2017 • 581 Fuel-ups

  Property of ndw6798

• 19.4 Avg MPG

• 2016 GMC

  2016 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Apr 2021 • 12 Fuel-ups

  Property of lr1967

• 15.0 Avg MPG

• Window Cleaner’s Denali on E85

  2016 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Feb 2020 • 114 Fuel-ups

  Property of mmstone24

• 12.9 Avg MPG

• My Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added May 2019 • 126 Fuel-ups

  Property of DainSamuelson

• 15.3 Avg MPG

• Sierra

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2018 • 174 Fuel-ups

  Property of hbtim

• 20.2 Avg MPG

• My Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 69 Fuel-ups

  Property of Dtrain59

• 14.2 Avg MPG

• GMC Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Dec 2018 • 182 Fuel-ups

  Property of discobugeye

• 16.2 Avg MPG

• White

  2016 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2016 • 276 Fuel-ups

  Property of tfdcapt

• 17.4 Avg MPG

• Sierra Z71

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2019 • 93 Fuel-ups

  Property of kscrivner

• 18.6 Avg MPG

• Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2017 • 100 Fuel-ups

  Property of CJMiller

• 15.3 Avg MPG

• Sierra

  2016 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 27 Fuel-ups

  Property of aieason85

• 18.0 Avg MPG

• My Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Dec 2016 • 290 Fuel-ups

  Property of ahobbs

• 18.6 Avg MPG

• Lucy

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2017 • 391 Fuel-ups

  Property of Jasper107

• 16.2 Avg MPG

• GMC Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed Extended Cab Pickup
  Added Feb 2020 • 75 Fuel-ups

  Property of jkf243

• 15.9 Avg MPG

• SierraSLT_AT

  2016 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 234 Fuel-ups

  Property of wilderness05

• 15.6 Avg MPG

• Denali

  2016 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2017 • 264 Fuel-ups

  Property of TheHoff

• 15.7 Avg MPG

• My Sierra 1500

  2016 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 8 Speed
  Added Oct 2016 • 208 Fuel-ups

  Property of captstoots

• 13.5 Avg MPG

• Blue Sierra

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2020 • 101 Fuel-ups

  Property of salf

• 16.3 Avg MPG

• GMC Sierra 1500

  2016 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 8 Speed
  Added May 2021 • 63 Fuel-ups

  Property of Rydem

• 16.1 Avg MPG

• GMC

  2016 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2018 • 65 Fuel-ups

  Property of Wynkerdink

• 17.9 Avg MPG

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