Based on data from 97 vehicles, 1,096 fuel-ups and 425,472 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 (1.97%) removed.

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

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• Dumbo

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

  Property of DENALI_24

• 27.0 Avg MPG

• My Sierra 1500

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

  Property of rpodgorny

• 22.8 Avg MPG

• My Sierra 1500

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

  Property of Gameplayer

• 26.9 Avg MPG

• Sierra

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Mar 2024 • 8 Fuel-ups

  Property of jwiedrick

• 16.9 Avg MPG

• Js 24 Denali Truck

  2024 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 9 Fuel-ups

  Property of JMcCabe

• 21.0 Avg MPG

• ‘24 Denali Ultimate

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
  Added Nov 2023 • 22 Fuel-ups

  Property of drw4747

• 17.8 Avg MPG

• Sierra SLT

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 22 Fuel-ups

  Property of duswin

• 18.4 Avg MPG

• My Sierra 1500

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

  Property of robbiepc30

• 29.3 Avg MPG

• 1 Sierra 1500

  2024 GMC Sierra 1500 Elevation 2.7L L4 GAS Automatic 8 Speed
  Added Feb 2024 • 12 Fuel-ups

  Property of valmario

• 20.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 5 Fuel-ups

  Property of scfountain

• 23.6 Avg MPG

• The Beast

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2024 • 11 Fuel-ups

  Property of hydguy

• 18.5 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 14 Fuel-ups

  Property of at4x

• 23.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 15 Fuel-ups

  Property of john1cleve

• 18.6 Avg MPG

• 24 Sierra

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL
  Added Mar 2024 • 3 Fuel-ups

  Property of Dura-Brad

• 26.7 Avg MPG

• GMC

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2023 • 31 Fuel-ups

  Property of Trones

• 24.9 Avg MPG

• Sierra

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Mar 2024 • 6 Fuel-ups

  Property of mythos2005

• 17.3 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 4 Fuel-ups

  Property of jrayb

• 28.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2023 • 29 Fuel-ups

  Property of Stumpy26

• 26.2 Avg MPG

• Blue

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

  Property of awboxes

• 23.1 Avg MPG

• My Sierra 1500

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

  Property of lhsmith

• 19.2 Avg MPG

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