Based on data from 121 vehicles, 7,301 fuel-ups and 2,502,002 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.88 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 (6) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (4) Crew Cab Pickup (24) 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) Denali (19) 2500 HD Denali (20) 1500 AT4 (30) Other (19)

Below you can see a distribution of the fuel-ups with 48 outliers (0.65%) removed.

Following shows the average MPG of each of the 121 vehicles in the system.

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• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Jul 2022 • 91 Fuel-ups

  Property of thomso33

• 19.0 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 112 Fuel-ups

  Property of SIUAV8

• 20.7 Avg MPG

• 2022 GMC Sierra

  2022 GMC Sierra 2500 HD Denali
  Added May 2022 • 72 Fuel-ups

  Property of Doug4646

• 12.3 Avg MPG

• Sierra AT4

  2022 GMC Sierra 1500 AT4 H6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 141 Fuel-ups

  Property of jbarclay12

• 24.0 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 125 Fuel-ups

  Property of papierce1

• 17.4 Avg MPG

• El Chapo II

  2022 GMC Sierra Denali
  Added Aug 2022 • 64 Fuel-ups

  Property of cjel23

• 25.2 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 92 Fuel-ups

  Property of waj5019

• 25.2 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Dec 2022 • 161 Fuel-ups

  Property of JERatte

• 12.3 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 198 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

• Elevation

  2022 GMC Sierra L3 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 63 Fuel-ups

  Property of urbs76

• 23.6 Avg MPG

• Sierra 2022

  2022 GMC Sierra SLT Texas Edition L3 DIESEL
  Added May 2022 • 92 Fuel-ups

  Property of mitchellalger

• 27.2 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Sep 2022 • 89 Fuel-ups

  Property of timduggan

• 25.9 Avg MPG

• Kris’s AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 105 Fuel-ups

  Property of krisbalding

• 18.2 Avg MPG

• Sierra 2500 HD 2022

  2022 GMC Sierra 2500 HD Denali L8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Sep 2022 • 137 Fuel-ups

  Property of prixxjohn21

• 13.0 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 356 Fuel-ups

  Property of sander025

• 23.4 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 160 Fuel-ups

  Property of JuliMyer

• 20.0 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 127 Fuel-ups

  Property of mich1989

• 15.7 Avg MPG

• Sierra AT4 1500 3.0 Diesel

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

  Property of RADGAS

• 21.1 Avg MPG

• GMC Sierra

  2022 GMC Sierra Denali Automatic 8 Speed
  Added Dec 2022 • 43 Fuel-ups

  Property of drumjock

• 25.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 179 Fuel-ups

  Property of phight

• 16.0 Avg MPG

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