Based on data from 306 vehicles, 30,781 fuel-ups and 9,451,285 miles of driving, the 2018 Ram 2500 gets a combined Avg MPG of 14.51 with a 0.05 MPG margin of error.

Any Engine Type 5.7L V8 CNG (2) 5.7L V8 GAS (7) 6.4L V8 GAS (69) 6.7L L6 DIESEL (209) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (1) Crew Cab Pickup (106) Extended Crew Cab Pickup (8) Cab & Chassis - Crew Cab (1) Any Submodel SLT HD (1) Limited Tungsten HD (1) Limited (2) ST (2) Outdoorsman (4) Base (5) Laramie Limited (5) Laramie Longhorn (9) Power Wagon (15) SLT (22) Big Horn (56) Tradesman (72) Laramie (109) Other (3)

Below you can see a distribution of the fuel-ups with 287 outliers (0.92%) removed.

Following shows the average MPG of each of the 306 vehicles in the system.

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• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 84 Fuel-ups

  Property of GraniteDiesel

• 16.3 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 109 Fuel-ups

  Property of ThunderRam

• 23.8 Avg MPG

• RAM 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2018 • 316 Fuel-ups

  Property of DanHayden

• 16.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL
  Added Aug 2019 • 246 Fuel-ups

  Property of azguitarzan

• 13.7 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 404 Fuel-ups

  Property of buckcommander94

• 17.4 Avg MPG

• Cummins

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 47 Fuel-ups

  Property of ArtifexWS

• 17.6 Avg MPG

• My 2500

  2018 Ram 2500
  Added Oct 2018 • 283 Fuel-ups

  Property of biggscr

• 12.8 Avg MPG

• My 2500 odo reset

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 105 Fuel-ups

  Property of jertay13

• 16.1 Avg MPG

• Ram

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 304 Fuel-ups

  Property of turkeycbr

• 15.0 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 289 Fuel-ups

  Property of Stanweaver

• 17.3 Avg MPG

• Bullwinkle

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 444 Fuel-ups

  Property of tabutler3

• 12.0 Avg MPG

• 2018 Ram 2500 (Pat)

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 162 Fuel-ups

  Property of Cbrgary

• 9.7 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added Sep 2022 • 111 Fuel-ups

  Property of ED14

• 15.5 Avg MPG

• RAM 2500

  2018 Ram 2500 L6 DIESEL
  Added Jan 2018 • 396 Fuel-ups

  Property of RayC

• 14.8 Avg MPG

• McRamFace

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2019 • 188 Fuel-ups

  Property of McRamFace

• 17.4 Avg MPG

• Ram Truck

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Mar 2018 • 480 Fuel-ups

  Property of rmitchell

• 14.7 Avg MPG

• Southfork

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 189 Fuel-ups

  Property of SkiLogan

• 15.4 Avg MPG

• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 425 Fuel-ups

  Property of Bullshooter23

• 14.7 Avg MPG

• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 68 Fuel-ups

  Property of kevcov

• 16.6 Avg MPG

• My 2500 Deleted

  2018 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 403 Fuel-ups

  Property of nolantex

• 17.0 Avg MPG

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