Based on data from 124 vehicles, 3,589 fuel-ups and 1,181,494 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.30 with a 0.24 MPG margin of error.

Any Engine Type 6.2L V8 GAS (1) DIESEL (2) 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 (7) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (4) Crew Cab Pickup (23) Cab & Chassis (1) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (2) Any Submodel SLE (1) Base (8) 1500 Limited AT4 (9) 1500 Limited Elevation (3VL) (17) Denali (21) 2500 HD Denali (21) 1500 AT4 (29) Other (18)

Below you can see a distribution of the fuel-ups with 19 outliers (0.53%) removed.

Following shows the average MPG of each of the 124 vehicles in the system.

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• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 67 Fuel-ups

  Property of JuliMyer

• 20.3 Avg MPG

• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 48 Fuel-ups

  Property of swood2940

• 14.7 Avg MPG

• Denali HD

  2022 GMC Sierra 2500 HD Denali
  Added Feb 2022 • 144 Fuel-ups

  Property of dubaby69

• 12.8 Avg MPG

• Sierra Denali

  2022 GMC Sierra Denali V8 GAS Automatic 10 Speed
  Added Jun 2022 • 48 Fuel-ups

  Property of Seannybravo11

• 18.8 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4 V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 53 Fuel-ups

  Property of TiffaniennJoe

• 14.5 Avg MPG

• 22 GMC 3500HD

  2022 GMC Sierra 3500 HD V8 DIESEL
  Added Mar 2022 • 219 Fuel-ups

  Property of lnikkel

• 6.6 Avg MPG

• Sierra AT4

  2022 GMC Sierra 1500 AT4 H6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 52 Fuel-ups

  Property of jbarclay12

• 22.6 Avg MPG

• Blackened

  2022 GMC Sierra 2500 SLE V8 GAS
  Added Sep 2022 • 37 Fuel-ups

  Property of GraniteOx

• 14.3 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali
  Added Sep 2022 • 29 Fuel-ups

  Property of tattooed

• 22.5 Avg MPG

• Mini max

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 38 Fuel-ups

  Property of Cruzenblue

• 28.0 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 10 Fuel-ups

  Property of mich1989

• 15.5 Avg MPG

• Kris’s AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 25 Fuel-ups

  Property of krisbalding

• 20.0 Avg MPG

• My Sierra

  2022 GMC Sierra Denali L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 47 Fuel-ups

  Property of reviad

• 21.3 Avg MPG

• 2022 Denali Duramax

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 77 Fuel-ups

  Property of RobBryce

• 12.9 Avg MPG

• 2022 Denali

  2022 GMC Sierra Denali L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 11 Fuel-ups

  Property of RCOMPEAU

• 25.6 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Feb 2022 • 166 Fuel-ups

  Property of sander025

• 24.1 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Dec 2022 • 16 Fuel-ups

  Property of JERatte

• 12.9 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 63 Fuel-ups

  Property of rdjbowtie

• 18.0 Avg MPG

• My Sierra

  2022 GMC Sierra 2500 HD Denali
  Added Jul 2022 • 28 Fuel-ups

  Property of piculin_23

• 12.1 Avg MPG

• GMC Sierra

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed
  Added Nov 2022 • 24 Fuel-ups

  Property of bqsburb

• 14.4 Avg MPG

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