Based on data from 123 vehicles, 7,048 fuel-ups and 2,420,297 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.82 with a 0.17 MPG margin of error.

Any Engine Type 5.3L V8 GAS (3) 6.2L V8 GAS (4) 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 (7) 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 AT4 (1) SLE (2) Base (7) 1500 Limited AT4 (9) 1500 Limited Elevation (3VL) (14) 2500 HD Denali (20) Denali (21) 1500 AT4 (30) Other (19)

Below you can see a distribution of the fuel-ups with 46 outliers (0.65%) removed.

Following shows the average MPG of each of the 123 vehicles in the system.

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• GMC Sierra 3500 HDDenali

  2022 GMC Sierra Denali
  Added Aug 2022 • 149 Fuel-ups

  Property of LouLee

• 16.0 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 333 Fuel-ups

  Property of sander025

• 23.6 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 71 Fuel-ups

  Property of jbwood9

• 21.8 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 110 Fuel-ups

  Property of cmwelu

• 17.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 149 Fuel-ups

  Property of JuliMyer

• 20.1 Avg MPG

• Sierra 2022

  2022 GMC Sierra SLT Texas Edition L3 DIESEL
  Added May 2022 • 78 Fuel-ups

  Property of mitchellalger

• 27.4 Avg MPG

• 22 GMC LM2

  2022 GMC Sierra 1500 Limited Elevation (3VL) L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 64 Fuel-ups

  Property of Jellema

• 17.3 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 111 Fuel-ups

  Property of mich1989

• 15.9 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 115 Fuel-ups

  Property of papierce1

• 17.4 Avg MPG

• Mini max

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 55 Fuel-ups

  Property of Cruzenblue

• 27.6 Avg MPG

• 2022 GMC AT4

  2022 GMC Sierra 1500 AT4
  Added Mar 2023 • 33 Fuel-ups

  Property of Russ64

• 14.2 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 106 Fuel-ups

  Property of SIUAV8

• 20.7 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 90 Fuel-ups

  Property of tattooed

• 22.5 Avg MPG

• 2022 GMC

  2022 GMC Sierra SLT
  Added Dec 2022 • 46 Fuel-ups

  Property of Birish

• 17.2 Avg MPG

• Babymax

  2022 GMC Sierra 1500 SLT DIESEL
  Added May 2022 • 104 Fuel-ups

  Property of TDI13

• 24.9 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Dec 2022 • 147 Fuel-ups

  Property of JERatte

• 12.2 Avg MPG

• Sierra AT4 1500 3.0 Diesel

  2022 GMC Sierra 1500 AT4
  Added Apr 2022 • 60 Fuel-ups

  Property of RADGAS

• 21.7 Avg MPG

• Scott’s Sierra

  2022 GMC Sierra 1500 SLT L8 GAS Automatic 10 Speed
  Added Aug 2022 • 66 Fuel-ups

  Property of Sschoenfeld

• 18.7 Avg MPG

• Baby max

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jun 2022 • 83 Fuel-ups

  Property of coasting

• 26.0 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited SLT V8 GAS
  Added Mar 2022 • 69 Fuel-ups

  Property of Zyoid

• 17.4 Avg MPG

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