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 Pro 2.7L L4 GAS Automatic 8 Speed
  Added Oct 2024 • 3 Fuel-ups

  Property of gmcpro

• 19.1 Avg MPG

• My 2024 Sierra 1500

  2024 GMC Sierra 1500 Denali 3,0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 4 Fuel-ups

  Property of shadow_za

• 22.0 Avg MPG

• My Sierra 1500

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

  Property of Jdkemp

• 22.0 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2023 • 28 Fuel-ups

  Property of kellenjean

• 24.9 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2024 • 6 Fuel-ups

  Property of seanf256

• 18.7 Avg MPG

• 2024 Sierra 1500 AT4

  2024 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2024 • 3 Fuel-ups

  Property of hemigoat2003

• 17.3 Avg MPG

• White Elevation

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

  Property of stub1258

• 28.1 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 25 Fuel-ups

  Property of Jincale

• 23.0 Avg MPG

• My Sierra 1500

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

  Property of cody121

• 15.9 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of jermiller

• 23.6 Avg MPG

• GMC Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2024 • 13 Fuel-ups

  Property of kkalaska

• 33.0 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Pro 2.7L L4 GAS Automatic 8 Speed
  Added May 2024 • 3 Fuel-ups

  Property of mmaterno

• 22.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
  Added Jan 2024 • 24 Fuel-ups

  Property of nbomar1

• 13.8 Avg MPG

• My Sierra 1500

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

  Property of jchrishall

• 26.5 Avg MPG

• My Sierra 1500

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

  Property of ptcost

• 15.1 Avg MPG

• My Sierra 1500

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

  Property of whitewhite

• 23.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 19 Fuel-ups

  Property of scauseyws

• 24.8 Avg MPG

• My Sierra 1500

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

  Property of jrayb

• 30.1 Avg MPG

• My Sierra 1500

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

  Property of coande03

• 24.8 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 28 Fuel-ups

  Property of mrigot

• 21.4 Avg MPG

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