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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• 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

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 72 Fuel-ups

  Property of tattooed

• 22.7 Avg MPG

• Onyx

  2022 GMC Sierra 1500 AT4 L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2022 • 20 Fuel-ups

  Property of Ga12uge

• 22.8 Avg MPG

• Kris’s AT4

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

  Property of krisbalding

• 18.6 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 72 Fuel-ups

  Property of mich1989

• 15.5 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Dec 2022 • 81 Fuel-ups

  Property of JERatte

• 12.7 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 137 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

• GMC Sierra Denali - Fuel

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 69 Fuel-ups

  Property of ScooterMann

• 15.0 Avg MPG

• GMC Sierra 3500 HDDenali

  2022 GMC Sierra Denali
  Added Aug 2022 • 107 Fuel-ups

  Property of LouLee

• 15.9 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 261 Fuel-ups

  Property of sander025

• 23.8 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 139 Fuel-ups

  Property of phight

• 15.0 Avg MPG

• Henk Sierra 1500

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

  Property of dhulsty

• 28.0 Avg MPG

• 2022 Sierra

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

  Property of swood2940

• 14.6 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 86 Fuel-ups

  Property of papierce1

• 17.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Jul 2022 • 61 Fuel-ups

  Property of thomso33

• 19.1 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 113 Fuel-ups

  Property of JuliMyer

• 20.2 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

• Babymax

  2022 GMC Sierra 1500 SLT DIESEL
  Added May 2022 • 83 Fuel-ups

  Property of TDI13

• 24.8 Avg MPG

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