Based on data from 55 vehicles, 5,318 fuel-ups and 1,623,273 miles of driving, the 2013 Chevrolet Avalanche gets a combined Avg MPG of 14.72 with a 0.09 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (53) V8 GAS (2) Any Body Style Crew Cab Pickup (23) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel Black Diamond LS (7) Black Diamond LT (7) Black Diamond LTZ (39) Other (2)

Below you can see a distribution of the fuel-ups with 200 outliers (3.62%) removed.

Following shows the average MPG of each of the 55 vehicles in the system.

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• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2024 • 35 Fuel-ups

  Property of RubxQb

• 14.1 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Jul 2021 • 64 Fuel-ups

  Property of Jgordon0505

• 14.1 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2024 • 47 Fuel-ups

  Property of trhegs

• 14.0 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2025 • 7 Fuel-ups

  Property of ljajko

• 14.9 Avg MPG

• Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 55 Fuel-ups

  Property of dpbond01

• 16.0 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LS 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2021 • 107 Fuel-ups

  Property of tomatobilly

• 13.7 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Aug 2024 • 159 Fuel-ups

  Property of dcasciato

• 14.7 Avg MPG

• Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 386 Fuel-ups

  Property of chrismorth

• 15.4 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2023 • 171 Fuel-ups

  Property of GilmoreD

• 14.6 Avg MPG

• 2013 Chevrolet Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 234 Fuel-ups

  Property of crappawpeterson

• 15.0 Avg MPG

• Avalanche 4.0

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Feb 2021 • 468 Fuel-ups

  Property of theblademaster

• 14.3 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added May 2023 • 90 Fuel-ups

  Property of tenyear

• 14.0 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2016 • 168 Fuel-ups

  Property of ggoldie4p

• 7.0 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2025 • 18 Fuel-ups

  Property of RustedXaXa

• 13.8 Avg MPG

• Avalanche

  2013 Chevrolet Avalanche Black Diamond LT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added May 2024 • 35 Fuel-ups

  Property of engraym

• 16.6 Avg MPG

• My Avalanche 2013

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2025 • 101 Fuel-ups

  Property of Ewelvaert

• 15.5 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2021 • 23 Fuel-ups

  Property of Claylake

• 14.1 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Mar 2019 • 112 Fuel-ups

  Property of egyptroy

• 14.1 Avg MPG

• 2013 Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2021 • 43 Fuel-ups

  Property of jgstenerson52

• 15.8 Avg MPG

• My Avalanche

  2013 Chevrolet Avalanche Black Diamond LTZ 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2022 • 5 Fuel-ups

  Property of josepi56

• 108.8 Avg MPG

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