Based on data from 125 vehicles, 5,980 fuel-ups and 2,029,258 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.71 with a 0.19 MPG margin of error.

Any Engine Type 5.3L V8 GAS (2) 6.2L V8 GAS (3) DIESEL (3) H6 DIESEL (1) L3 DIESEL (2) L4 GAS (1) L6 DIESEL (10) L6 GAS (1) L8 GAS (2) V10 GAS (1) V8 DIESEL (9) V8 GAS (8) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (4) Crew Cab Pickup (25) Cab & Chassis (1) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (2) Any Submodel SLE (2) Base (7) 1500 Limited AT4 (9) 1500 Limited Elevation (3VL) (14) 2500 HD Denali (21) Denali (22) 1500 AT4 (31) Other (19)

Below you can see a distribution of the fuel-ups with 35 outliers (0.58%) removed.

Following shows the average MPG of each of the 125 vehicles in the system.

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• Scott’s Sierra

  2022 GMC Sierra 1500 SLT L8 GAS Automatic 10 Speed
  Added Aug 2022 • 39 Fuel-ups

  Property of Sschoenfeld

• 18.4 Avg MPG

• JR’S 2022 GMC 2500 UTILITY BED

  2022 GMC Sierra 2500 HD Denali
  Added Sep 2022 • 24 Fuel-ups

  Property of redrover58

• 10.3 Avg MPG

• 2022 Duramax US Travel

  2022 GMC Sierra 2500 HD Denali
  Added Jan 2023 • 31 Fuel-ups

  Property of Emerson_truck

• 12.8 Avg MPG

• AT4 The Beast

  2022 GMC Sierra 1500 Limited AT4 L6 GAS Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 75 Fuel-ups

  Property of oppie442

• 17.0 Avg MPG

• Mini max

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 49 Fuel-ups

  Property of Cruzenblue

• 27.6 Avg MPG

• My Sierra

  2022 GMC Sierra
  Added Sep 2022 • 33 Fuel-ups

  Property of mail4loys

• 14.7 Avg MPG

• GMC Sierra

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed
  Added Nov 2022 • 49 Fuel-ups

  Property of bqsburb

• 15.4 Avg MPG

• My Sierra

  2022 GMC Sierra 2500 HD Denali
  Added Apr 2022 • 109 Fuel-ups

  Property of daviddennis21

• 14.1 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4 V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 74 Fuel-ups

  Property of Chrome_Daddy0

• 15.8 Avg MPG

• 2022 GMC AT4

  2022 GMC Sierra 1500 AT4
  Added Mar 2023 • 19 Fuel-ups

  Property of Russ64

• 14.5 Avg MPG

• Darien Sierra 1500

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Apr 2023 • 17 Fuel-ups

  Property of dhulsty

• 23.6 Avg MPG

• My Sierra Denali

  2022 GMC Sierra Denali
  Added Apr 2022 • 53 Fuel-ups

  Property of armstrongha

• 16.4 Avg MPG

• Titanium Beast

  2022 GMC Sierra Denali L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 78 Fuel-ups

  Property of reviad

• 21.4 Avg MPG

• Black 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 44 Fuel-ups

  Property of JMcCabe

• 4.3 Avg MPG

• Blackened

  2022 GMC Sierra 2500 SLE V8 GAS
  Added Sep 2022 • 58 Fuel-ups

  Property of GraniteOx

• 14.4 Avg MPG

• 22 GMC 3500HD

  2022 GMC Sierra 3500 HD V8 DIESEL
  Added Mar 2022 • 294 Fuel-ups

  Property of lnikkel

• 6.5 Avg MPG

• My Sierra Denali

  2022 GMC Sierra 2500 HD Denali
  Added Aug 2022 • 43 Fuel-ups

  Property of mike6681

• 12.3 Avg MPG

• 22 GMC 2500 HD

  2022 GMC Sierra 2500 HD Denali
  Added Mar 2022 • 91 Fuel-ups

  Property of WaterAce

• 17.1 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4 V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 74 Fuel-ups

  Property of TiffaniennJoe

• 14.4 Avg MPG

• My Sierra AT4X

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 24 Fuel-ups

  Property of sclemmer

• 14.0 Avg MPG

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