Based on data from 123 vehicles, 7,074 fuel-ups and 2,430,457 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 47 outliers (0.66%) removed.

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

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• Elevation

  2022 GMC Sierra L3 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 59 Fuel-ups

  Property of urbs76

• 23.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 110 Fuel-ups

  Property of suburban2020

• 15.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Jul 2022 • 82 Fuel-ups

  Property of thomso33

• 19.1 Avg MPG

• Sierra 2022

  2022 GMC Sierra SLT Texas Edition L3 DIESEL
  Added May 2022 • 79 Fuel-ups

  Property of mitchellalger

• 27.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 170 Fuel-ups

  Property of phight

• 15.9 Avg MPG

• Beast

  2022 GMC Sierra 2500 HD Denali V8 DIESEL Automatic 10 Speed Cab & Chassis - Crew Cab
  Added Nov 2022 • 44 Fuel-ups

  Property of SpecMiata23

• 15.2 Avg MPG

• My Sierra

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

  Property of waj5019

• 25.0 Avg MPG

• Sierra AT4 1500 3.0 Diesel

  2022 GMC Sierra 1500 AT4
  Added Apr 2022 • 56 Fuel-ups

  Property of RADGAS

• 21.7 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

• 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

• 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

• 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

• JR’S 2022 GMC 2500 UTILITY BED

  2022 GMC Sierra 2500 HD Denali
  Added Sep 2022 • 40 Fuel-ups

  Property of redrover58

• 10.6 Avg MPG

• Sierra 2500 HD 2022

  2022 GMC Sierra 2500 HD Denali L8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Sep 2022 • 119 Fuel-ups

  Property of prixxjohn21

• 13.2 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 117 Fuel-ups

  Property of rdjbowtie

• 18.0 Avg MPG

• Sierra

  2022 GMC Sierra 2500 HD Denali Automatic Cab & Chassis - Crew Cab
  Added Jan 2022 • 116 Fuel-ups

  Property of jhruska

• 11.1 Avg MPG

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