Based on data from 77 vehicles, 5,426 fuel-ups and 1,603,094 miles of driving, the 2004 Chevrolet Avalanche 1500 gets a combined Avg MPG of 13.57 with a 0.06 MPG margin of error.

Any Engine Type 5.3L V8 GAS (62) V8 GAS (15) Any Body Style Crew Cab Pickup (25) Any Submodel Base (8) Z66 (13) Z71 (41) Other (15)

Below you can see a distribution of the fuel-ups with 485 outliers (8.21%) removed.

Following shows the average MPG of each of the 77 vehicles in the system.

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• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 14 Fuel-ups

  Property of verangelina

• 15.4 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 22 Fuel-ups

  Property of Fuelly2018

• 16.1 Avg MPG

• ZAvalanche

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2017 • 224 Fuel-ups

  Property of RussMuscle

• 13.5 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 3 Fuel-ups

  Property of bessermin04231987

• 10.7 Avg MPG

• 2004 Chevy Avalanche

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 19 Fuel-ups

  Property of turners2002

• 47.5 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2017 • 3 Fuel-ups

  Property of dschwa4

• 34.1 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 93 Fuel-ups

  Property of Greg59

• 14.2 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 235 Fuel-ups

  Property of firegod138

• 14.4 Avg MPG

• Z.Avalanche

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 19 Fuel-ups

  Property of c89dan

• 17.1 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of swosanity

• 15.7 Avg MPG

• Steve's Avalanche

  2004 Chevrolet Avalanche 1500 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 230 Fuel-ups

  Property of Camarokid6t7

• 16.1 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2014 • 38 Fuel-ups

  Property of cobbrg

• 13.7 Avg MPG

• Big Red Beast

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Jun 2013 • 29 Fuel-ups

  Property of JPH4

• 10.5 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2023 • 147 Fuel-ups

  Property of MoFunk

• 13.2 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
  Added Aug 2015 • 14 Fuel-ups

  Property of tul9033

• 16.0 Avg MPG

• My Avalanche 1500

  2004 Chevrolet Avalanche 1500 Z71 5.3L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Jul 2014 • 98 Fuel-ups

  Property of 40oz

• 13.0 Avg MPG

• Black Avalanche

  2004 Chevrolet Avalanche 1500 Z71 5.3L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Apr 2012 • 66 Fuel-ups

  Property of bchesnut

• 11.5 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 Z71 5.3L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
  Added May 2014 • 44 Fuel-ups

  Property of dsfletcher

• 15.2 Avg MPG

• Avalanche

  2004 Chevrolet Avalanche 1500 Z66 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added May 2015 • 23 Fuel-ups

  Property of sk8rax350

• 16.8 Avg MPG

• Avy

  2004 Chevrolet Avalanche 1500 GAS V8
  Added Feb 2012 • 276 Fuel-ups

  Property of ARMYtango

• 13.2 Avg MPG

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