Based on data from 262 vehicles, 18,088 fuel-ups and 4,849,590 miles of driving, the 2004 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.36 with a 0.04 MPG margin of error.

Any Engine Type 4.3L V6 GAS (27) 4.8L V8 GAS (40) 5.3L V8 ELECTRIC/GAS (1) 5.3L V8 FLEX (13) 5.3L V8 GAS (134) 6.0L V8 GAS (7) V6 GAS (2) V8 GAS (28) Any Body Style Extended Cab Pickup (43) Crew Cab Pickup (17) Standard Cab Pickup (10) Cab & Chassis (1) Any Submodel Hybrid (1) SS (3) Z71 Off-Road (9) WT (18) Base (23) LT (40) Z71 (62) LS (71) Other (35)

Below you can see a distribution of the fuel-ups with 772 outliers (4.09%) removed.

Following shows the average MPG of each of the 262 vehicles in the system.

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• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2023 • 34 Fuel-ups

  Property of joeyclark98

• 12.2 Avg MPG

• Silverado 1500

  2004 Chevrolet Silverado 1500 WT 4.8L V8 GAS Automatic 4 Speed
  Added Sep 2025 • 21 Fuel-ups

  Property of steve8679

• 15.4 Avg MPG

• Chevy Silverado 1500

  2004 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2021 • 92 Fuel-ups

  Property of EGaskamp

• 15.1 Avg MPG

• Chevy

  2004 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Nov 2019 • 166 Fuel-ups

  Property of Rutlerw1

• 18.3 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 218 Fuel-ups

  Property of MarkusWithAK

• 15.1 Avg MPG

• 04 Silverado

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2021 • 48 Fuel-ups

  Property of mhowton

• 14.1 Avg MPG

• Chevy Truck

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2019 • 285 Fuel-ups

  Property of Kylesfd

• 13.2 Avg MPG

• Buck

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2022 • 37 Fuel-ups

  Property of bearatthelake

• 16.9 Avg MPG

• ScooterBob

  2004 Chevrolet Silverado 1500 Z71 4.8L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 33 Fuel-ups

  Property of crash105

• 14.3 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LT 5.3L V8 FLEX Automatic 4 Speed
  Added Jul 2022 • 87 Fuel-ups

  Property of RocketSurgeon

• 12.7 Avg MPG

• Ambers Truck

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2024 • 22 Fuel-ups

  Property of devinh17

• 14.1 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2025 • 14 Fuel-ups

  Property of AT4-GLI

• 14.2 Avg MPG

• Chevrolet Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic Extended Cab Pickup
  Added Jan 2025 • 43 Fuel-ups

  Property of mjpotter

• 13.5 Avg MPG

• Silverado

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2024 • 345 Fuel-ups

  Property of dodge318

• 16.0 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 205 Fuel-ups

  Property of StufMuff

• 15.6 Avg MPG

• Miles’s Silverado 1500

  2004 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Mar 2018 • 22 Fuel-ups

  Property of sandalboy692

• 12.3 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Feb 2024 • 52 Fuel-ups

  Property of omniverse

• 16.1 Avg MPG

• Silverado

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2022 • 78 Fuel-ups

  Property of cjhertz

• 12.7 Avg MPG

• 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added May 2018 • 202 Fuel-ups

  Property of cjaybyrd7

• 14.0 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2024 • 34 Fuel-ups

  Property of 2smoker

• 12.9 Avg MPG

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