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

  Property of Mammoth

• 21.3 Avg MPG

• White at4x

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2024 • 20 Fuel-ups

  Property of Bpip24

• 17.6 Avg MPG

• My Sierra 1500

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

  Property of Gazsaver

• 24.3 Avg MPG

• My Sierra AT4

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 21 Fuel-ups

  Property of Dmaxfarmer

• 26.3 Avg MPG

• Sierra 1500 At4

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

  Property of 2022Heavy

• 23.7 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4X 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 24 Fuel-ups

  Property of littleabrian

• 22.2 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2024 • 5 Fuel-ups

  Property of Firebird455

• 16.3 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2024 • 21 Fuel-ups

  Property of brittonlawson

• 25.4 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Denali 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2024 • 5 Fuel-ups

  Property of fredliu

• 18.2 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2023 • 20 Fuel-ups

  Property of TexazGuy

• 15.7 Avg MPG

• My Sierra 1500

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

  Property of DonMont

• 14.4 Avg MPG

• GMC Sierra 1500

  2024 GMC Sierra 1500 Pro 2.7L L4 GAS Automatic 8 Speed
  Added Nov 2024 • 18 Fuel-ups

  Property of David28h

• 20.4 Avg MPG

• Sally

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 24 Fuel-ups

  Property of knightbsandy

• 26.2 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 21 Fuel-ups

  Property of Bulldog671

• 24.2 Avg MPG

• Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2024 • 46 Fuel-ups

  Property of 36trap

• 25.9 Avg MPG

• My Sierra 1500

  2024 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 21 Fuel-ups

  Property of justinjimenez

• 23.3 Avg MPG

• My Sierra 1500

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

  Property of hallz10

• 23.7 Avg MPG

• Sierra

  2024 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 32 Fuel-ups

  Property of Llory

• 16.4 Avg MPG

• Sierra

  2024 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2024 • 30 Fuel-ups

  Property of pwm1

• 23.5 Avg MPG

• Sara

  2024 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2024 • 14 Fuel-ups

  Property of Whitemant

• 14.1 Avg MPG

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