Based on data from 268 vehicles, 5,065 fuel-ups and 1,988,547 miles of driving, the 2024 GMC Sierra 1500 gets a combined Avg MPG of 21.76 with a 0.17 MPG margin of error.

Any Engine Type 2.7L L4 GAS (9) 3.0L L6 DIESEL (202) 5.3L V8 GAS (32) 6.2L V8 GAS (25) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (1) Crew Cab Pickup (43) Any Submodel SLE (4) Pro (6) Denali Ultimate (18) AT4X (22) SLT (33) Denali (49) Elevation (54) AT4 (82)

Below you can see a distribution of the fuel-ups with 49 outliers (0.96%) removed.

Following shows the average MPG of each of the 268 vehicles in the system.

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• My Sierra 1500

  2024 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2024 • 45 Fuel-ups

  Property of kylethetech

• 28.6 Avg MPG

• Sexy Red Truck

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2024 • 25 Fuel-ups

  Property of stmd

• 24.4 Avg MPG

• My Sierra 1500

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

  Property of StevenMcCaff

• 24.3 Avg MPG

• Truck Stuff

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2024 • 25 Fuel-ups

  Property of Travo68

• 21.5 Avg MPG

• 2024 Sierra 1500 SLT

  2024 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2024 • 40 Fuel-ups

  Property of infonut

• 15.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2024 • 3 Fuel-ups

  Property of EsRedDragon

• 29.3 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 14 Fuel-ups

  Property of bshep355

• 22.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 59 Fuel-ups

  Property of jonathan4martin

• 21.9 Avg MPG

• Executive Adventure Hauler

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2024 • 50 Fuel-ups

  Property of n1ghtsh1ft

• 26.3 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added May 2024 • 24 Fuel-ups

  Property of Milwaukean

• 19.4 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2023 • 33 Fuel-ups

  Property of Thowes

• 24.6 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Jun 2024 • 31 Fuel-ups

  Property of tampayachtsales

• 15.8 Avg MPG

• 24 SLT Duramax 4x4

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of kickingprop

• 25.0 Avg MPG

• Storm

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 28 Fuel-ups

  Property of rbarnett0019

• 22.4 Avg MPG

• GMC Sierra 1500

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 15 Fuel-ups

  Property of hewes11

• 28.0 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2024 • 7 Fuel-ups

  Property of Tombo1

• 16.4 Avg MPG

• 2024 GMC Sierra 1500 Denali

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

  Property of Lilfarmtruck

• 14.8 Avg MPG

• Gerald

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 14 Fuel-ups

  Property of casey0713

• 25.5 Avg MPG

• AT4 #2

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Mar 2024 • 27 Fuel-ups

  Property of Chrome_Daddy0

• 16.6 Avg MPG

• Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2024 • 35 Fuel-ups

  Property of crik303

• 17.4 Avg MPG

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