Based on data from 122 vehicles, 7,274 fuel-ups and 2,502,554 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.84 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 (20) 2500 HD Denali (20) 1500 AT4 (30) Other (19)

Below you can see a distribution of the fuel-ups with 47 outliers (0.64%) removed.

Following shows the average MPG of each of the 122 vehicles in the system.

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• Babymax

  2022 GMC Sierra 1500 SLT DIESEL
  Added May 2022 • 110 Fuel-ups

  Property of TDI13

• 24.8 Avg MPG

• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 138 Fuel-ups

  Property of swood2940

• 14.9 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 124 Fuel-ups

  Property of mich1989

• 15.7 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 110 Fuel-ups

  Property of SIUAV8

• 20.7 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 346 Fuel-ups

  Property of sander025

• 23.5 Avg MPG

• Sierra AT4

  2022 GMC Sierra 1500 AT4 H6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 137 Fuel-ups

  Property of jbarclay12

• 24.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Sep 2022 • 87 Fuel-ups

  Property of timduggan

• 25.8 Avg MPG

• My Sierra

  2022 GMC Sierra
  Added Feb 2022 • 72 Fuel-ups

  Property of broshnoc

• 24.6 Avg MPG

• Scott’s Sierra

  2022 GMC Sierra 1500 SLT L8 GAS Automatic 10 Speed
  Added Aug 2022 • 74 Fuel-ups

  Property of Sschoenfeld

• 18.8 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Jul 2022 • 87 Fuel-ups

  Property of thomso33

• 19.3 Avg MPG

• Sierra

  2022 GMC Sierra 2500 HD Denali Automatic Cab & Chassis - Crew Cab
  Added Jan 2022 • 123 Fuel-ups

  Property of jhruska

• 11.1 Avg MPG

• "Big Red" 2022 GMC Sierra SLT

  2022 GMC Sierra 1500 AT4
  Added Oct 2022 • 42 Fuel-ups

  Property of Ed753

• 15.3 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 122 Fuel-ups

  Property of papierce1

• 17.4 Avg MPG

• El Chapo II

  2022 GMC Sierra Denali
  Added Aug 2022 • 61 Fuel-ups

  Property of cjel23

• 25.1 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited SLT V8 GAS
  Added Mar 2022 • 73 Fuel-ups

  Property of Zyoid

• 17.4 Avg MPG

• Elevation

  2022 GMC Sierra L3 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 60 Fuel-ups

  Property of urbs76

• 23.5 Avg MPG

• Baby max

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

  Property of coasting

• 26.1 Avg MPG

• Sam Blue

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 115 Fuel-ups

  Property of LeatherPumpkin

• 25.7 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 117 Fuel-ups

  Property of cmwelu

• 16.9 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 196 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

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