Based on data from 121 vehicles, 7,315 fuel-ups and 2,506,488 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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• Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added May 2022 • 111 Fuel-ups

  Property of Haeffb

• 17.9 Avg MPG

• 2022 GMC Sierra

  2022 GMC Sierra 2500 HD Denali
  Added May 2022 • 73 Fuel-ups

  Property of Doug4646

• 12.3 Avg MPG

• "Big Red" 2022 GMC Sierra SLT

  2022 GMC Sierra 1500 AT4
  Added Oct 2022 • 44 Fuel-ups

  Property of Ed753

• 15.3 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 358 Fuel-ups

  Property of sander025

• 23.4 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 94 Fuel-ups

  Property of waj5019

• 24.1 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 122 Fuel-ups

  Property of cmwelu

• 16.8 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 199 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

• Sam Blue

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 119 Fuel-ups

  Property of LeatherPumpkin

• 25.7 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 128 Fuel-ups

  Property of mich1989

• 15.7 Avg MPG

• 2022 Duramax US Travel

  2022 GMC Sierra 2500 HD Denali
  Added Jan 2023 • 40 Fuel-ups

  Property of Emerson_truck

• 15.0 Avg MPG

• Babymax

  2022 GMC Sierra 1500 SLT DIESEL
  Added May 2022 • 114 Fuel-ups

  Property of TDI13

• 24.7 Avg MPG

• 2022 GMC

  2022 GMC Sierra SLT
  Added Dec 2022 • 51 Fuel-ups

  Property of Birish

• 16.7 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Apr 2022 • 180 Fuel-ups

  Property of phight

• 16.0 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 83 Fuel-ups

  Property of jbwood9

• 21.9 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 102 Fuel-ups

  Property of tattooed

• 22.3 Avg MPG

• 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

• 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

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