Based on data from 123 vehicles, 7,180 fuel-ups and 2,466,367 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 (0.65%) removed.

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

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• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 127 Fuel-ups

  Property of swood2940

• 14.9 Avg MPG

• Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added May 2022 • 107 Fuel-ups

  Property of Haeffb

• 17.9 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 121 Fuel-ups

  Property of rdjbowtie

• 18.0 Avg MPG

• Kris’s AT4

  2022 GMC Sierra 1500 AT4
  Added Sep 2022 • 101 Fuel-ups

  Property of krisbalding

• 18.1 Avg MPG

• AT4X 2.0

  2022 GMC Sierra 1500 AT4
  Added Apr 2023 • 119 Fuel-ups

  Property of mich1989

• 15.8 Avg MPG

• GMC Sierra 3500 HDDenali

  2022 GMC Sierra Denali
  Added Aug 2022 • 153 Fuel-ups

  Property of LouLee

• 16.0 Avg MPG

• Denali Ultimate

  2022 GMC Sierra Denali 6.2L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 95 Fuel-ups

  Property of tattooed

• 22.4 Avg MPG

• JR’S 2022 GMC 2500 UTILITY BED

  2022 GMC Sierra 2500 HD Denali
  Added Sep 2022 • 41 Fuel-ups

  Property of redrover58

• 10.6 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Jan 2022 • 153 Fuel-ups

  Property of JuliMyer

• 20.1 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited AT4
  Added Feb 2022 • 78 Fuel-ups

  Property of jcarmon

• 16.1 Avg MPG

• GMC Sierra 2500 HD

  2022 GMC Sierra 2500 Automatic 10 Speed
  Added Nov 2021 • 65 Fuel-ups

  Property of nitram26

• 11.8 Avg MPG

• Truck 30 LG

  2022 GMC Sierra V8 DIESEL Automatic 10 Speed
  Added Mar 2022 • 192 Fuel-ups

  Property of gprp

• 11.3 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited SLT V8 GAS
  Added Mar 2022 • 71 Fuel-ups

  Property of Zyoid

• 17.4 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 76 Fuel-ups

  Property of jbwood9

• 21.9 Avg MPG

• My Sierra

  2022 GMC Sierra Denali
  Added Nov 2022 • 114 Fuel-ups

  Property of cmwelu

• 16.9 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 119 Fuel-ups

  Property of papierce1

• 17.4 Avg MPG

• Sierra

  2022 GMC Sierra 2500 HD Denali Automatic Cab & Chassis - Crew Cab
  Added Jan 2022 • 119 Fuel-ups

  Property of jhruska

• 11.1 Avg MPG

• 22 AT4

  2022 GMC Sierra 1500 AT4
  Added Feb 2022 • 260 Fuel-ups

  Property of sander025

• 23.8 Avg MPG

• Sierra AT4 1500 3.0 Diesel

  2022 GMC Sierra 1500 AT4
  Added Apr 2022 • 57 Fuel-ups

  Property of RADGAS

• 21.7 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 Limited Elevation (3VL)
  Added Jul 2022 • 86 Fuel-ups

  Property of waj5019

• 25.0 Avg MPG

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