Based on data from 253 vehicles, 17,148 fuel-ups and 4,616,909 miles of driving, the 2004 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.35 with a 0.04 MPG margin of error.

Any Engine Type 4.3L V6 GAS (26) 4.8L V8 GAS (38) 5.3L V8 ELECTRIC/GAS (1) 5.3L V8 FLEX (13) 5.3L V8 GAS (127) 6.0L V8 GAS (8) V6 GAS (2) V8 GAS (28) Any Body Style Standard Cab Pickup (11) Extended Cab Pickup (40) Crew Cab Pickup (17) Cab & Chassis (1) Any Submodel Hybrid (1) SS (4) Z71 Off-Road (7) WT (15) Base (21) LT (39) Z71 (64) LS (67) Other (35)

Below you can see a distribution of the fuel-ups with 724 outliers (4.05%) removed.

Following shows the average MPG of each of the 253 vehicles in the system.

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• 04 Silverado

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 37 Fuel-ups

  Property of mhowton

• 14.1 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2023 • 12 Fuel-ups

  Property of vbfibbs

• 12.1 Avg MPG

• 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added May 2018 • 186 Fuel-ups

  Property of cjaybyrd7

• 13.8 Avg MPG

• Truck

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 FLEX Automatic 4 Speed
  Added Sep 2016 • 483 Fuel-ups

  Property of machzender

• 15.0 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 4 Speed
  Added Jul 2022 • 73 Fuel-ups

  Property of RocketSurgeon

• 12.3 Avg MPG

• Murica II

  2004 Chevrolet Silverado 1500 Z71 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2020 • 61 Fuel-ups

  Property of KnightOfNoise

• 14.1 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2023 • 73 Fuel-ups

  Property of bcan707

• 14.8 Avg MPG

• My Silverado 1500 tan

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2024 • 29 Fuel-ups

  Property of 04_Silverado

• 13.1 Avg MPG

• 04 Silverado

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Sep 2024 • 4 Fuel-ups

  Property of Vz07

• 15.8 Avg MPG

• Big Blue

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2018 • 131 Fuel-ups

  Property of hwarner005

• 13.7 Avg MPG

• Pickup

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2023 • 4 Fuel-ups

  Property of tobypetree

• 15.1 Avg MPG

• Silver

  2004 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 187 Fuel-ups

  Property of Hellcat1

• 12.8 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 186 Fuel-ups

  Property of StufMuff

• 15.5 Avg MPG

• Chevy Z-71

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2011 • 120 Fuel-ups

  Property of chorton

• 18.9 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added Oct 2024 • 4 Fuel-ups

  Property of bryceL1

• 12.5 Avg MPG

• '04 Silverado

  2004 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 97 Fuel-ups

  Property of Mkblake0804

• 19.5 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 70 Fuel-ups

  Property of karpenko

• 17.9 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added Jun 2024 • 6 Fuel-ups

  Property of Ryan94

• 12.5 Avg MPG

• Z71

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 198 Fuel-ups

  Property of geoflyer

• 13.9 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 13 Fuel-ups

  Property of Silveradolover

• 14.1 Avg MPG

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