Based on data from 125 vehicles, 6,033 fuel-ups and 2,048,673 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.72 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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• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 88 Fuel-ups

  Property of swood2940

• 14.6 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Feb 2022 • 59 Fuel-ups

  Property of jcarmon

• 15.7 Avg MPG

• Beast

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed Cab & Chassis - Crew Cab
  Added Nov 2022 • 33 Fuel-ups

  Property of SpecMiata23

• 15.2 Avg MPG

• Sierra HD

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2022 • 67 Fuel-ups

  Property of brsmith

• 15.9 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jun 2022 • 81 Fuel-ups

  Property of maxtoao2

• 14.7 Avg MPG

• Kris’s AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 66 Fuel-ups

  Property of krisbalding

• 18.6 Avg MPG

• Henk Sierra 1500

  2022 GMC Sierra 1500 AT4 DIESEL
  Added Apr 2023 • 20 Fuel-ups

  Property of dhulsty

• 28.0 Avg MPG

• My Sierra

  2022 GMC Sierra
  Added Feb 2022 • 54 Fuel-ups

  Property of broshnoc

• 25.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 62 Fuel-ups

  Property of waj5019

• 26.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 109 Fuel-ups

  Property of marztian

• 20.4 Avg MPG

• El Chapo II

  2022 GMC Sierra Denali
  Added Aug 2022 • 37 Fuel-ups

  Property of cjel23

• 24.0 Avg MPG

• Elevation

  2022 GMC Sierra L3 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 48 Fuel-ups

  Property of urbs76

• 23.6 Avg MPG

• 22 GMC LM2

  2022 GMC Sierra 1500 Limited Elevation (3VL) L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 41 Fuel-ups

  Property of Jellema

• 18.4 Avg MPG

• Sierra AT4 1500 3.0 Diesel

  2022 GMC Sierra 1500 AT4
  Added Apr 2022 • 52 Fuel-ups

  Property of RADGAS

• 22.4 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Oct 2022 • 63 Fuel-ups

  Property of pwoody

• 16.2 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited SLT V8 GAS
  Added Mar 2022 • 54 Fuel-ups

  Property of Zyoid

• 17.3 Avg MPG

• Denali

  2022 GMC Sierra 2500 HD Denali V8 GAS
  Added Sep 2022 • 34 Fuel-ups

  Property of Kamotz

• 11.9 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Feb 2022 • 259 Fuel-ups

  Property of sander025

• 23.8 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Feb 2022 • 46 Fuel-ups

  Property of TylerPraus2000

• 15.2 Avg MPG

• 2022 GMC Sierra

  2022 GMC Sierra 2500 HD Denali
  Added May 2022 • 59 Fuel-ups

  Property of Doug4646

• 12.3 Avg MPG

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