Based on data from 123 vehicles, 7,095 fuel-ups and 2,438,287 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.

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »

• My Sierra

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

  Property of timduggan

• 25.8 Avg MPG

• GMC Sierra 2500 HD

  2022 GMC Sierra 2500 Automatic 10 Speed
  Added Nov 2021 • 63 Fuel-ups

  Property of nitram26

• 11.8 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited V8 GAS
  Added Jun 2022 • 116 Fuel-ups

  Property of papierce1

• 17.4 Avg MPG

• GMC Sierra 3500 HDDenali

  2022 GMC Sierra Denali
  Added Aug 2022 • 151 Fuel-ups

  Property of LouLee

• 16.0 Avg MPG

• GMC Sierra

  2022 GMC Sierra 1500 Limited SLT V8 GAS
  Added Mar 2022 • 70 Fuel-ups

  Property of Zyoid

• 17.4 Avg MPG

• 2022 Sierra

  2022 GMC Sierra 3500HD SLE V8 DIESEL
  Added Jul 2022 • 121 Fuel-ups

  Property of swood2940

• 14.8 Avg MPG

• "Big Red" 2022 GMC Sierra SLT

  2022 GMC Sierra 1500 AT4
  Added Oct 2022 • 39 Fuel-ups

  Property of Ed753

• 15.4 Avg MPG

• My Sierra

  2022 GMC Sierra 1500 AT4
  Added Aug 2022 • 73 Fuel-ups

  Property of jbwood9

• 21.8 Avg MPG

• 2022 Denali Ultimate

  2022 GMC Sierra Denali V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 85 Fuel-ups

  Property of grumpyvet

• 22.5 Avg MPG

• Sam Blue

  2022 GMC Sierra SLE 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2022 • 109 Fuel-ups

  Property of LeatherPumpkin

• 25.7 Avg MPG

• El Chapo II

  2022 GMC Sierra Denali
  Added Aug 2022 • 57 Fuel-ups

  Property of cjel23

• 25.0 Avg MPG

• 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

• Sierra 2022

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

  Property of mitchellalger

• 27.5 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

• 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

• 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

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »