Based on data from 125 vehicles, 6,018 fuel-ups and 2,042,991 miles of driving, the 2022 GMC Sierra gets a combined Avg MPG of 16.72 with a 0.19 MPG margin of error.

Any Engine Type 5.3L V8 GAS (2) 6.2L V8 GAS (3) 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 (8) 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 SLE (2) Base (7) 1500 Limited AT4 (9) 1500 Limited Elevation (3VL) (14) 2500 HD Denali (21) Denali (22) 1500 AT4 (31) Other (19)

Below you can see a distribution of the fuel-ups with 35 outliers (0.58%) removed.

Following shows the average MPG of each of the 125 vehicles in the system.

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• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 73 Fuel-ups

  Property of mich1989

• 15.5 Avg MPG

• Sierra

  2022 GMC Sierra 2500 HD Denali Automatic Cab & Chassis - Crew Cab
  Added Jan 2022 • 103 Fuel-ups

  Property of jhruska

• 10.9 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 85 Fuel-ups

  Property of cmwelu

• 16.8 Avg MPG

• Baby max

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jun 2022 • 56 Fuel-ups

  Property of coasting

• 26.8 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Dec 2022 • 82 Fuel-ups

  Property of JERatte

• 12.7 Avg MPG

• AT4 The Beast

  2022 GMC Sierra 1500 Limited AT4 L6 GAS Automatic 10 Speed Crew Cab Pickup
  Added Apr 2022 • 76 Fuel-ups

  Property of oppie442

• 17.0 Avg MPG

• Sierra 2500 HD 2022

  2022 GMC Sierra 2500 HD Denali L8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Sep 2022 • 86 Fuel-ups

  Property of prixxjohn21

• 13.3 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added May 2023 • 44 Fuel-ups

  Property of neptn82

• 13.4 Avg MPG

• Onyx

  2022 GMC Sierra 1500 AT4 L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2022 • 21 Fuel-ups

  Property of Ga12uge

• 22.8 Avg MPG

• Sierra AT4

  2022 GMC Sierra 1500 AT4 H6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2022 • 106 Fuel-ups

  Property of jbarclay12

• 23.7 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Sep 2022 • 66 Fuel-ups

  Property of timduggan

• 25.9 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 55 Fuel-ups

  Property of jbwood9

• 21.5 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Apr 2024 • 264 Fuel-ups

  Property of sander025

• 23.8 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 138 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

• JR’S 2022 GMC 2500 UTILITY BED

  2022 GMC Sierra 2500 HD Denali
  Added Sep 2022 • 25 Fuel-ups

  Property of redrover58

• 10.3 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 98 Fuel-ups

  Property of rdjbowtie

• 17.9 Avg MPG

• "Big Red" 2022 GMC Sierra SLT

  2022 GMC Sierra 1500 AT4
  Added Oct 2022 • 27 Fuel-ups

  Property of Ed753

• 15.1 Avg MPG

• GMC Sierra Denali - Fuel

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 70 Fuel-ups

  Property of ScooterMann

• 15.0 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 73 Fuel-ups

  Property of tattooed

• 22.6 Avg MPG

• AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 80 Fuel-ups

  Property of SIUAV8

• 20.7 Avg MPG

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