Based on data from 108 vehicles, 3,319 fuel-ups and 899,431 miles of driving, the 1999 Chevrolet Silverado 1500 gets a combined Avg MPG of 14.63 with a 0.07 MPG margin of error.

Any Engine Type 4.3L V6 GAS (8) 4.8L V8 GAS (16) 5.3L V8 GAS (54) V6 GAS (4) V8 GAS (20) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (22) Any Submodel Base (14) LT (21) LS (48) Other (25)

Below you can see a distribution of the fuel-ups with 321 outliers (8.82%) removed.

Following shows the average MPG of each of the 108 vehicles in the system.

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• Black Betty

  1999 Chevrolet Silverado 1500 LT 5.3L GAS V8 Automatic 4 Extended Cab Pickup (3 Door)
  Added Dec 2014 • 10 Fuel-ups

  Property of branphlakes

• 15.8 Avg MPG

• Truck

  1999 Chevrolet Silverado 1500
  Added Oct 2013 • 24 Fuel-ups

  Property of JakeLaRue

• 12.9 Avg MPG

• Silverado

  1999 Chevrolet Silverado 1500 LS 5.3L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
  Added Mar 2015 • 3 Fuel-ups

  Property of ezred38

• 16.6 Avg MPG

• Valentine

  1999 Chevrolet Silverado 1500 GAS V8
  Added Oct 2012 • 26 Fuel-ups

  Property of klipper

• 17.0 Avg MPG

• Babe

  1999 Chevrolet Silverado 1500 LS 5.3L GAS V8 Automatic 4 Extended Cab Pickup (3 Door)
  Added Oct 2014 • 7 Fuel-ups

  Property of drocchevy

• 12.1 Avg MPG

• 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

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