Based on data from 43 vehicles, 2,966 fuel-ups and 905,376 miles of driving, the 2005 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.82 with a 0.11 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (13) 5.3L V8 GAS (24) V8 FLEX (5) V8 GAS (1) Any Body Style Crew Cab Pickup (12) Extended Crew Cab Pickup (1) Any Submodel Z66 (1) Base (2) LT (3) LS (7) Z71 (24) Other (6)

Below you can see a distribution of the fuel-ups with 200 outliers (6.32%) removed.

Following shows the average MPG of each of the 43 vehicles in the system.

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• My Avalanche 1500

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added May 2019 • 6 Fuel-ups

  Property of jvargo58

• 16.9 Avg MPG

• My Avalanche 1500

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Jun 2017 • 37 Fuel-ups

  Property of conleyjr

• 9.8 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2016 • 160 Fuel-ups

  Property of dchristie91

• 13.9 Avg MPG

• Truckasaurus

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added May 2016 • 129 Fuel-ups

  Property of HunterBFontenot

• 14.5 Avg MPG

• Redneck Cadillac

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 19 Fuel-ups

  Property of Arctictundra

• 10.4 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Extended Crew Cab Pickup
  Added Jun 2010 • 266 Fuel-ups

  Property of jgonta

• 13.0 Avg MPG

• Amelia Avalancharado

  2005 Chevrolet Avalanche 1500 LS 5.3L V8 FLEX Automatic 4 Speed
  Added Jun 2017 • 33 Fuel-ups

  Property of merminger

• 16.8 Avg MPG

• AVY

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2017 • 34 Fuel-ups

  Property of Seshburn

• 15.2 Avg MPG

• My Avalanche 1500

  2005 Chevrolet Avalanche 1500 LS 5.3L V8 FLEX Automatic 4 Speed
  Added Jul 2016 • 67 Fuel-ups

  Property of pmm22984

• 15.1 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Aug 2016 • 194 Fuel-ups

  Property of TkTom

• 15.3 Avg MPG

• Chevy Avalanche

  2005 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
  Added Jun 2014 • 72 Fuel-ups

  Property of tumtum73

• 19.8 Avg MPG

• My Avalanche 1500

  2005 Chevrolet Avalanche 1500 Z71 5.3L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 43 Fuel-ups

  Property of dcpitt

• 13.2 Avg MPG

• Chevy Avalanche

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 57 Fuel-ups

  Property of johnnyroboe

• 13.5 Avg MPG

• My Avalanche 1500

  2005 Chevrolet Avalanche 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Mar 2016 • 6 Fuel-ups

  Property of Weezul

• 12.8 Avg MPG

• Chevrolet Avalanche

  2005 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed
  Added Oct 2016 • 201 Fuel-ups

  Property of ted39

• 18.3 Avg MPG

• Tuff

  2005 Chevrolet Avalanche 1500 LS 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
  Added Aug 2015 • 14 Fuel-ups

  Property of Nika

• 16.5 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 43 Fuel-ups

  Property of duanesapp

• 13.4 Avg MPG

• Chevy Avlanche

  2005 Chevrolet Avalanche 1500 GAS V8
  Added Mar 2014 • 7 Fuel-ups

  Property of woody1994

• 12.9 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 FLEX V8
  Added Aug 2013 • 11 Fuel-ups

  Property of dsisson

• 14.7 Avg MPG

• Avalanche

  2005 Chevrolet Avalanche 1500 FLEX V8
  Added Jul 2013 • 17 Fuel-ups

  Property of yonyonson

• 16.1 Avg MPG

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