Based on data from 258 vehicles, 17,747 fuel-ups and 4,756,199 miles of driving, the 2004 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.37 with a 0.04 MPG margin of error.

Any Engine Type 4.3L V6 GAS (26) 4.8L V8 GAS (39) 5.3L V8 ELECTRIC/GAS (1) 5.3L V8 FLEX (13) 5.3L V8 GAS (131) 6.0L V8 GAS (8) V6 GAS (2) V8 GAS (28) Any Body Style Standard Cab Pickup (11) Extended Cab Pickup (45) Crew Cab Pickup (17) Cab & Chassis (1) Any Submodel Hybrid (1) SS (4) Z71 Off-Road (8) WT (17) Base (21) LT (39) Z71 (64) LS (69) Other (35)

Below you can see a distribution of the fuel-ups with 759 outliers (4.10%) removed.

Following shows the average MPG of each of the 258 vehicles in the system.

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• Silverado

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Aug 2022 • 62 Fuel-ups

  Property of cjhertz

• 12.4 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 4 Speed
  Added Feb 2024 • 36 Fuel-ups

  Property of omniverse

• 15.9 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2022 • 14 Fuel-ups

  Property of Silveradolover

• 14.1 Avg MPG

• Silverado

  2004 Chevrolet Silverado 1500 GAS V8
  Added Jul 2013 • 86 Fuel-ups

  Property of brianszr2

• 15.8 Avg MPG

• My Silverado 1500 tan

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed
  Added Sep 2024 • 31 Fuel-ups

  Property of 04_Silverado

• 12.6 Avg MPG

• 2004 Silverado

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Mar 2025 • 5 Fuel-ups

  Property of Ggearheart65

• 14.7 Avg MPG

• Chevy

  2004 Chevrolet Silverado 1500 LS 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Nov 2019 • 159 Fuel-ups

  Property of Rutlerw1

• 18.2 Avg MPG

• 04 Silverado

  2004 Chevrolet Silverado 1500 4.8L V8 GAS Automatic 4 Speed
  Added Oct 2023 • 134 Fuel-ups

  Property of mpo62

• 16.3 Avg MPG

• Chevrolet Silverado 1500

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic Extended Cab Pickup
  Added Jan 2025 • 18 Fuel-ups

  Property of mjpotter

• 13.5 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 LS 4.3L V6 GAS Automatic 4 Speed
  Added Jun 2024 • 14 Fuel-ups

  Property of Ryan94

• 13.1 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 193 Fuel-ups

  Property of MarkusWithAK

• 14.9 Avg MPG

• JUC

  2004 Chevrolet Silverado 1500 Z71 5.3L V8 GAS Automatic 4 Speed
  Added Jul 2022 • 80 Fuel-ups

  Property of Kona_Coyote

• 12.7 Avg MPG

• Chevy Truck

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2019 • 266 Fuel-ups

  Property of Kylesfd

• 13.3 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 Z71 Off-Road 5.3L V8 GAS Automatic 4 Speed
  Added Dec 2024 • 8 Fuel-ups

  Property of 2smoker

• 11.9 Avg MPG

• The Chevy

  2004 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 307 Fuel-ups

  Property of watertruck

• 15.2 Avg MPG

• Silverado

  2004 Chevrolet Silverado 1500 LS 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Sep 2024 • 314 Fuel-ups

  Property of dodge318

• 16.0 Avg MPG

• Silverado 1500

  2004 Chevrolet Silverado 1500 4.3L V6 GAS Automatic 4 Speed
  Added Jun 2022 • 161 Fuel-ups

  Property of deathchild

• 14.5 Avg MPG

• My Silverado 1500

  2004 Chevrolet Silverado 1500 WT 4.8L V8 GAS Manual 5 Speed
  Added Nov 2023 • 25 Fuel-ups

  Property of S34R1

• 12.5 Avg MPG

• Silverado

  2004 Chevrolet Silverado 1500 WT 4.3L V6 GAS Manual 5 Speed Standard Cab Pickup
  Added Mar 2018 • 49 Fuel-ups

  Property of brock915

• 15.4 Avg MPG

• Murica II

  2004 Chevrolet Silverado 1500 Z71 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Feb 2020 • 64 Fuel-ups

  Property of KnightOfNoise

• 14.0 Avg MPG

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