Based on data from 97 vehicles, 1,083 fuel-ups and 420,353 miles of driving, the 2024 GMC Sierra 1500 gets a combined Avg MPG of 21.80 with a 0.36 MPG margin of error.

Any Engine Type 2.7L L4 GAS (1) 3.0L L6 DIESEL (78) 5.3L V8 GAS (10) 6.2L V8 GAS (8) Any Body Style Crew Cab Pickup (21) Any Submodel AT4X (5) Denali Ultimate (8) SLT (13) Denali (17) Elevation (17) AT4 (37)

Below you can see a distribution of the fuel-ups with 22 outliers (1.99%) removed.

Following shows the average MPG of each of the 97 vehicles in the system.

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• 2024 GMC Denali

  2024 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 15 Fuel-ups

  Property of knapp5

• 15.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2023 • 5 Fuel-ups

  Property of DaveMSEE

• 21.6 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 6 Fuel-ups

  Property of AT4CX9

• 26.1 Avg MPG

• Sierra 1500 Denali

  2024 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 8 Fuel-ups

  Property of blancas

• 16.0 Avg MPG

• Sexy Red Truck

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 7 Fuel-ups

  Property of stmd

• 23.8 Avg MPG

• AT4

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2024 • 6 Fuel-ups

  Property of DP68

• 26.0 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 5 Fuel-ups

  Property of whitewhite

• 20.5 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 3 Fuel-ups

  Property of jake2023

• 45.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2023 • 19 Fuel-ups

  Property of Thowes

• 23.6 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2023 • 11 Fuel-ups

  Property of EBITDA

• 22.9 Avg MPG

• Executive Adventure Hauler

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2024 • 8 Fuel-ups

  Property of n1ghtsh1ft

• 26.1 Avg MPG

• Silver

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2024 • 4 Fuel-ups

  Property of Tyryfter

• 24.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 8 Fuel-ups

  Property of bski141

• 25.5 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 5 Fuel-ups

  Property of jfbecker

• 25.7 Avg MPG

• GMC AT4

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2023 • 17 Fuel-ups

  Property of Bill8392

• 22.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 4 Fuel-ups

  Property of bretthill98

• 24.8 Avg MPG

• Gandalf The GMC

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 8 Speed
  Added Mar 2024 • 4 Fuel-ups

  Property of GandalftheGMC

• 22.5 Avg MPG

• 2024 AT4

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 8 Fuel-ups

  Property of chaseydog

• 23.8 Avg MPG

• My Denali Ultimate

  2024 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 11 Fuel-ups

  Property of danquenell

• 24.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
  Added Jan 2024 • 23 Fuel-ups

  Property of nbomar1

• 13.8 Avg MPG

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