Based on data from 262 vehicles, 4,829 fuel-ups and 1,896,458 miles of driving, the 2024 GMC Sierra 1500 gets a combined Avg MPG of 21.78 with a 0.17 MPG margin of error.

Any Engine Type 2.7L L4 GAS (9) 3.0L L6 DIESEL (199) 5.3L V8 GAS (29) 6.2L V8 GAS (25) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (1) Crew Cab Pickup (42) Any Submodel SLE (4) Pro (6) Denali Ultimate (18) AT4X (22) SLT (33) Denali (45) Elevation (53) AT4 (81)

Below you can see a distribution of the fuel-ups with 31 outliers (0.64%) removed.

Following shows the average MPG of each of the 262 vehicles in the system.

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• My Sierra 1500

  2024 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2024 • 23 Fuel-ups

  Property of anngocta

• 24.4 Avg MPG

• Denali

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2024 • 4 Fuel-ups

  Property of jephwoyo

• 17.1 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added May 2024 • 25 Fuel-ups

  Property of eighthkid

• 15.2 Avg MPG

• ‘24 Denali Ultimate

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
  Added Nov 2023 • 42 Fuel-ups

  Property of drw4747

• 17.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 17 Fuel-ups

  Property of scottclymer

• 24.2 Avg MPG

• Sierra AT4 - 2024

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 13 Fuel-ups

  Property of Eyemalive

• 20.5 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 16 Fuel-ups

  Property of jake2023

• 30.1 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2024 • 13 Fuel-ups

  Property of MBarone

• 21.2 Avg MPG

• Gerald

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 13 Fuel-ups

  Property of casey0713

• 25.4 Avg MPG

• 2024 Sierra

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 11 Fuel-ups

  Property of elliston61

• 27.1 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 2.7L L4 GAS Automatic 10 Speed
  Added Apr 2024 • 28 Fuel-ups

  Property of edgonzo11

• 26.4 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 17 Fuel-ups

  Property of jmeyendorff

• 23.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 SLE 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 33 Fuel-ups

  Property of tessor59

• 24.5 Avg MPG

• My Sierra 1500 “Great White Buffalo”

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2024 • 3 Fuel-ups

  Property of Ramired

• 71.4 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2024 • 12 Fuel-ups

  Property of jrayb

• 26.3 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 37 Fuel-ups

  Property of bski141

• 25.1 Avg MPG

• Joe's Red Sierra

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2024 • 23 Fuel-ups

  Property of JoeThreet

• 15.5 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2024 • 20 Fuel-ups

  Property of rconst

• 24.2 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 12 Fuel-ups

  Property of bshep355

• 22.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2024 • 7 Fuel-ups

  Property of theduv

• 19.0 Avg MPG

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