Based on data from 125 vehicles, 5,752 fuel-ups and 1,930,904 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.45 with a 0.18 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 (8) 1500 Limited AT4 (9) 1500 Limited Elevation (3VL) (14) 2500 HD Denali (21) Denali (22) 1500 AT4 (30) Other (19)

Below you can see a distribution of the fuel-ups with 47 outliers (0.81%) removed.

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

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• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 112 Fuel-ups

  Property of JuliMyer

• 20.2 Avg MPG

• Babymax

  2022 GMC Sierra 1500 SLT DIESEL
  Added May 2022 • 82 Fuel-ups

  Property of TDI13

• 24.8 Avg MPG

• GMC Sierra Denali - Fuel

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 67 Fuel-ups

  Property of ScooterMann

• 15.1 Avg MPG

• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 86 Fuel-ups

  Property of swood2940

• 14.6 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

• Sierra

  2022 GMC Sierra 2500 HD Denali Automatic Cab & Chassis - Crew Cab
  Added Jan 2022 • 101 Fuel-ups

  Property of jhruska

• 10.9 Avg MPG

• Sierra Denali

  2022 GMC Sierra Denali V8 GAS Automatic 10 Speed
  Added Jun 2022 • 74 Fuel-ups

  Property of Seannybravo11

• 18.1 Avg MPG

• 2022 Denali Duramax

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 106 Fuel-ups

  Property of RobBryce

• 14.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jun 2022 • 80 Fuel-ups

  Property of maxtoao2

• 14.7 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 85 Fuel-ups

  Property of papierce1

• 17.5 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 71 Fuel-ups

  Property of tattooed

• 22.7 Avg MPG

• 2022 GMC

  2022 GMC Sierra SLT
  Added Dec 2022 • 24 Fuel-ups

  Property of Birish

• 14.1 Avg MPG

• 22 AT4

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

  Property of sander025

• 23.8 Avg MPG

• Sierra AT4

  2022 GMC Sierra 1500 AT4 H6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 104 Fuel-ups

  Property of jbarclay12

• 23.7 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

• Sam Blue

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 75 Fuel-ups

  Property of LeatherPumpkin

• 25.5 Avg MPG

• Diesel Sierra

  2022 GMC Sierra HD SLT
  Added Jul 2022 • 35 Fuel-ups

  Property of bchoney

• 14.6 Avg MPG

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