Based on data from 117 vehicles, 4,816 fuel-ups and 1,683,884 miles of driving, the 1999 Dodge Ram 2500 gets a combined Avg MPG of 15.28 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 (23) 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 (41) Other (22)

Below you can see a distribution of the fuel-ups with 104 outliers (2.11%) removed.

Following shows the average MPG of each of the 117 vehicles in the system.

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• My Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Manual 5 Speed
  Added Nov 2024 • 8 Fuel-ups

  Property of Nnewman

• 11.7 Avg MPG

• Dodge Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Manual 5 Speed
  Added Apr 2011 • 164 Fuel-ups

  Property of PDub

• 13.9 Avg MPG

• Truck

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Standard 5 Speed Extended Cab Pickup
  Added Jan 2018 • 83 Fuel-ups

  Property of flashkl

• 15.8 Avg MPG

• Mikey P’s Ram 2500

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2018 • 177 Fuel-ups

  Property of M4N_B4G

• 15.9 Avg MPG

• Racker

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed Cab & Chassis - Crew Cab
  Added May 2021 • 120 Fuel-ups

  Property of solarlight

• 11.6 Avg MPG

• Ram 2500

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Aug 2019 • 136 Fuel-ups

  Property of mmmmbeer

• 9.6 Avg MPG

• BLK Beauty

  1999 Dodge Ram 2500 5.9L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jun 2020 • 34 Fuel-ups

  Property of dragon89

• 15.8 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Oct 2024 • 3 Fuel-ups

  Property of 99Ram2500

• 10.1 Avg MPG

• My Ram 2500

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Aug 2020 • 28 Fuel-ups

  Property of drmrsguild

• 10.2 Avg MPG

• King Kong

  1999 Dodge Ram 2500 SLT V8 DIESEL Automatic 4 Speed Standard Cab Pickup
  Added Aug 2024 • 4 Fuel-ups

  Property of mrandmrsraza

• 12.9 Avg MPG

• Blue

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Sep 2024 • 5 Fuel-ups

  Property of J1S

• 10.2 Avg MPG

• My Ram 2500 Cummins 5.9

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added May 2020 • 161 Fuel-ups

  Property of ShorthornBreeder

• 16.2 Avg MPG

• Shikaka

  1999 Dodge Ram 2500 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2019 • 86 Fuel-ups

  Property of dasilkman13

• 13.1 Avg MPG

• 1999 Dodge Ram 2500

  1999 Dodge Ram 2500 5.9L L6 DIESEL Manual 5 Speed Extended Cab Pickup
  Added Nov 2014 • 103 Fuel-ups

  Property of dualblue

• 19.6 Avg MPG

• Dodge

  1999 Dodge Ram 2500 SLT L6 DIESEL Automatic 4 Speed Extended Crew Cab Pickup
  Added May 2023 • 33 Fuel-ups

  Property of btoneone

• 13.7 Avg MPG

• 99 Dodge Ram

  1999 Dodge Ram 2500 Sport
  Added Jan 2023 • 94 Fuel-ups

  Property of DanWeems

• 13.0 Avg MPG

• Dodge Truck

  1999 Dodge Ram 2500 SLT 5.9L V8 GAS Automatic 4 Speed
  Added Feb 2018 • 50 Fuel-ups

  Property of Schaefer

• 17.4 Avg MPG

• Cummins

  1999 Dodge Ram 2500 Custom 5.9L L6 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Jul 2023 • 8 Fuel-ups

  Property of kmcmanaway

• 13.7 Avg MPG

• 1999 Dodge

  1999 Dodge Ram 2500 8.0L V10 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2017 • 15 Fuel-ups

  Property of gkrish

• 9.4 Avg MPG

• Beastie

  1999 Dodge Ram 2500 5.9L L6 DIESEL Manual 5 Speed Extended Cab Pickup
  Added Jun 2024 • 4 Fuel-ups

  Property of Dehdleeduo

• 19.0 Avg MPG

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