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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• Babymax

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

  Property of TDI13

• 24.8 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

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 97 Fuel-ups

  Property of rdjbowtie

• 17.9 Avg MPG

• Sam Blue

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 76 Fuel-ups

  Property of LeatherPumpkin

• 25.5 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 84 Fuel-ups

  Property of cmwelu

• 16.8 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

• Sierra 2500 HD 2022

  2022 GMC Sierra 2500 HD Denali L8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Sep 2022 • 84 Fuel-ups

  Property of prixxjohn21

• 13.3 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

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Sep 2022 • 65 Fuel-ups

  Property of timduggan

• 25.8 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 1500 AT4
  Added Jan 2023 • 50 Fuel-ups

  Property of Chavez2223

• 21.3 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 54 Fuel-ups

  Property of jbwood9

• 21.5 Avg MPG

• 2022 GMC Sierra 3500

  2022 GMC Sierra 3500 HD Denali V8 DIESEL
  Added Jul 2022 • 153 Fuel-ups

  Property of Grunnsetning

• 12.6 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

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 85 Fuel-ups

  Property of suburban2020

• 15.4 Avg MPG

• Denali Truck

  2022 GMC Sierra Denali L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 71 Fuel-ups

  Property of paulhoag

• 23.9 Avg MPG

• 2022 Denali Ultimate

  2022 GMC Sierra Denali V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 66 Fuel-ups

  Property of grumpyvet

• 22.4 Avg MPG

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