Based on data from 116 vehicles, 4,794 fuel-ups and 1,678,905 miles of driving, the 1999 Dodge Ram 2500 gets a combined Avg MPG of 15.30 with a 0.12 MPG margin of error.

Any Engine Type 5.2L V8 GAS (1) 5.9L L6 DIESEL (46) 5.9L V8 GAS (22) 8.0L V10 GAS (1) DIESEL (1) GAS (1) L6 DIESEL (22) V10 GAS (5) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (21) Crew Cab Pickup (5) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (2) Any Submodel Custom (21) Base (33) SLT (40) Other (22)

Below you can see a distribution of the fuel-ups with 101 outliers (2.06%) removed.

Following shows the average MPG of each of the 116 vehicles in the system.

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• My Ram 2500

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Jun 2017 • 10 Fuel-ups

  Property of robyn0561

• 17.4 Avg MPG

• Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Standard 5 Speed Extended Cab Pickup
  Added Aug 2015 • 51 Fuel-ups

  Property of levib

• 14.3 Avg MPG

• dodge

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Sep 2008 • 9 Fuel-ups

  Property of NDdirt

• 14.0 Avg MPG

• Cummins

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Feb 2018 • 25 Fuel-ups

  Property of NinjaWorf

• 14.6 Avg MPG

• 1999 Dodge Cummins

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2017 • 286 Fuel-ups

  Property of biggscr

• 15.4 Avg MPG

• DZLDRAG

  1999 Dodge Ram 2500 SLT L6 DIESEL Standard 5 Speed Standard Cab Pickup
  Added Oct 2017 • 7 Fuel-ups

  Property of dkosheba1

• 20.5 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Mar 2016 • 33 Fuel-ups

  Property of Simplemike

• 15.8 Avg MPG

• 24v CUMMINS

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2012 • 20 Fuel-ups

  Property of CompleteCustoms

• 14.2 Avg MPG

• BigRed

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Oct 2016 • 13 Fuel-ups

  Property of kujo

• 13.7 Avg MPG

• Blackie

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Standard 6 Speed Crew Cab Pickup
  Added Nov 2013 • 44 Fuel-ups

  Property of CatButt

• 14.8 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Feb 2017 • 14 Fuel-ups

  Property of jjr3211

• 16.8 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Standard 5 Speed
  Added Mar 2017 • 5 Fuel-ups

  Property of dawgflymd

• 18.2 Avg MPG

• Truck

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Aug 2016 • 8 Fuel-ups

  Property of cheezer0607

• 8.9 Avg MPG

• Purple Dodge

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of jnm86

• 16.1 Avg MPG

• Beast

  1999 Dodge Ram 2500 5.9L L6 DIESEL Standard 5 Speed
  Added Sep 2016 • 49 Fuel-ups

  Property of pcastro

• 16.9 Avg MPG

• Dodge

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed
  Added Sep 2016 • 17 Fuel-ups

  Property of CruzrDave

• 14.8 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 4 Fuel-ups

  Property of fourliterwhip

• 14.8 Avg MPG

• Dodge

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2018 • 3 Fuel-ups

  Property of GrandmaMary

• 12.3 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2016 • 15 Fuel-ups

  Property of Mikel_W

• 16.3 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added May 2016 • 4 Fuel-ups

  Property of racetrk

• 29.6 Avg MPG

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