Based on data from 123 vehicles, 7,026 fuel-ups and 2,412,935 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.81 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 45 outliers (0.64%) removed.

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

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• Jordan

  2022 GMC Sierra Elevation V10 GAS
  Added Jul 2022 • 23 Fuel-ups

  Property of Soxpool15

• 15.9 Avg MPG

• Mike’s 2022 Denali

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Jan 2023 • 27 Fuel-ups

  Property of Mikecompton

• 21.8 Avg MPG

• Sierra AT4

  2022 GMC Sierra AT4 Automatic 10 Speed
  Added Feb 2023 • 15 Fuel-ups

  Property of Bishop9409

• 15.7 Avg MPG

• My Sierra

  2022 GMC Sierra 2500 HD Denali
  Added Jul 2022 • 31 Fuel-ups

  Property of piculin_23

• 12.0 Avg MPG

• My Sierra Elevation

  2022 GMC Sierra Elevation 2.7 L Turbo 4 Cylinder
  Added Dec 2022 • 26 Fuel-ups

  Property of neilmpatterson

• 18.0 Avg MPG

• Denali HD

  2022 GMC Sierra 2500 HD Denali
  Added Feb 2022 • 148 Fuel-ups

  Property of dubaby69

• 12.9 Avg MPG

• 2022 Denali

  2022 GMC Sierra Denali L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 14 Fuel-ups

  Property of RCOMPEAU

• 25.4 Avg MPG

• The Olethros

  2022 GMC Sierra 2500 HD AT4
  Added Sep 2022 • 23 Fuel-ups

  Property of Spade764

• 17.7 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 27 Fuel-ups

  Property of davidroney

• 16.5 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Feb 2023 • 12 Fuel-ups

  Property of frankreagan

• 23.8 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Jun 2022 • 21 Fuel-ups

  Property of dfrey23

• 19.4 Avg MPG

• AT4X

  2022 GMC Sierra 1500 AT4
  Added Jul 2022 • 61 Fuel-ups

  Property of mich1989

• 15.0 Avg MPG

• 2022 AT4 Sierra

  2022 GMC Sierra 1500 AT4
  Added Dec 2022 • 38 Fuel-ups

  Property of 920AT4

• 19.1 Avg MPG

• 2022 GMC Sierra AT4

  2022 GMC Sierra 1500 AT4 L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2022 • 15 Fuel-ups

  Property of yoshirocks702

• 21.9 Avg MPG

• Bête Noir

  2022 GMC Sierra 1500 Denali 4x4
  Added Jul 2022 • 18 Fuel-ups

  Property of rb83

• 24.7 Avg MPG

• AT4

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 53 Fuel-ups

  Property of Kyle83

• 16.6 Avg MPG

• My 22 1500

  2022 GMC Sierra 1500 AT4
  Added Jun 2022 • 66 Fuel-ups

  Property of tishma09

• 12.7 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Oct 2022 • 9 Fuel-ups

  Property of kasbryant320

• 18.3 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL) L4 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2022 • 15 Fuel-ups

  Property of Tony1788

• 16.8 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Sep 2022 • 5 Fuel-ups

  Property of TheCrazyLudwig

• 22.7 Avg MPG

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