Based on data from 122 vehicles, 4,948 fuel-ups and 1,306,120 miles of driving, the 1999 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.22 with a 0.08 MPG margin of error.

Any Engine Type 4.3L V6 GAS (10) 4.8L V8 GAS (17) 5.3L V8 GAS (66) V6 GAS (4) V8 GAS (19) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (29) Any Submodel Base (18) LT (26) LS (54) Other (24)

Below you can see a distribution of the fuel-ups with 181 outliers (3.53%) removed.

Following shows the average MPG of each of the 122 vehicles in the system.

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• 1999 Silverado extended cab 5.3L 4x4

  1999 Chevrolet Silverado 1500 GAS V8
  Added May 2014 • 9 Fuel-ups

  Property of djschmitz

• 14.1 Avg MPG

• Silverado 1500

  1999 Chevrolet Silverado 1500 GAS V8
  Added Jan 2014 • 23 Fuel-ups

  Property of Electrofreak0

• 14.8 Avg MPG

• Chevy

  1999 Chevrolet Silverado 1500 GAS V6
  Added Mar 2014 • 8 Fuel-ups

  Property of peachhead

• 27.3 Avg MPG

• Buddy

  1999 Chevrolet Silverado 1500
  Added Mar 2014 • 11 Fuel-ups

  Property of Wallace996

• 12.4 Avg MPG

• Bolts

  1999 Chevrolet Silverado 1500 GAS V8
  Added Aug 2013 • 6 Fuel-ups

  Property of bleedredandblue

• 16.3 Avg MPG

• White Silverado

  1999 Chevrolet Silverado 1500 GAS V8
  Added Apr 2014 • 9 Fuel-ups

  Property of thawthorne2013

• 14.3 Avg MPG

• Dad's Truck

  1999 Chevrolet Silverado 1500 GAS V8
  Added Mar 2013 • 68 Fuel-ups

  Property of jrogers832

• 17.2 Avg MPG

• truck

  1999 Chevrolet Silverado 1500 GAS V8
  Added Nov 2013 • 6 Fuel-ups

  Property of Onefast66nova

• 14.9 Avg MPG

• Silverado

  1999 Chevrolet Silverado 1500 GAS V8
  Added Oct 2013 • 6 Fuel-ups

  Property of fruggireo

• 13.8 Avg MPG

• Work Truck

  1999 Chevrolet Silverado 1500 GAS V8
  Added Jan 2013 • 5 Fuel-ups

  Property of joda

• 16.6 Avg MPG

• Silverado

  1999 Chevrolet Silverado 1500 GAS V8
  Added Jan 2013 • 14 Fuel-ups

  Property of belcikmj

• 33.5 Avg MPG

• Ms Black Sabbath

  1999 Chevrolet Silverado 1500 GAS V8
  Added Oct 2012 • 29 Fuel-ups

  Property of stonehopper1067

• 15.9 Avg MPG

• 99 silverado

  1999 Chevrolet Silverado 1500 GAS V8
  Added Apr 2012 • 32 Fuel-ups

  Property of Gc3

• 15.9 Avg MPG

• Silverado

  1999 Chevrolet Silverado 1500 GAS V6
  Added Nov 2012 • 8 Fuel-ups

  Property of Dyckah

• 16.2 Avg MPG

• old blue

  1999 Chevrolet Silverado 1500 GAS V6
  Added May 2012 • 3 Fuel-ups

  Property of jkirby94

• 18.1 Avg MPG

• Dump Truck

  1999 Chevrolet Silverado 1500 GAS V8
  Added Jun 2010 • 8 Fuel-ups

  Property of dabug

• 16.1 Avg MPG

• Big Bertha

  1999 Chevrolet Silverado 1500 GAS V8
  Added Jul 2009 • 54 Fuel-ups

  Property of leetepg

• 16.6 Avg MPG

• Squirtle

  1999 Chevrolet Silverado 1500 GAS V8
  Added Nov 2011 • 7 Fuel-ups

  Property of battletross

• 15.3 Avg MPG

• Chevy Truck

  1999 Chevrolet Silverado 1500 GAS V6
  Added Sep 2011 • 46 Fuel-ups

  Property of sawitup

• 16.6 Avg MPG

• Heavy Chevy

  1999 Chevrolet Silverado 1500
  Added May 2010 • 22 Fuel-ups

  Property of ejashby

• 18.4 Avg MPG

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