Based on data from 306 vehicles, 30,661 fuel-ups and 9,413,368 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 (68) 6.7L L6 DIESEL (210) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (1) Crew Cab Pickup (105) 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 (71) Laramie (110) Other (3)

Below you can see a distribution of the fuel-ups with 285 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 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 148 Fuel-ups

  Property of sddomdom

• 13.4 Avg MPG

• 2018 Ram 2500 6.4 4.10's

  2018 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added May 2019 • 134 Fuel-ups

  Property of topcop38

• 11.6 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2022 • 147 Fuel-ups

  Property of rledford

• 15.8 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2019 • 247 Fuel-ups

  Property of turtle64

• 16.1 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2021 • 28 Fuel-ups

  Property of mwgRAM

• 9.6 Avg MPG

• 2018 Ram 2500 Outdoorsman

  2018 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2023 • 72 Fuel-ups

  Property of Calgary1

• 14.3 Avg MPG

• My 2500

  2018 Ram 2500
  Added Oct 2018 • 282 Fuel-ups

  Property of biggscr

• 12.8 Avg MPG

• Rufus

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 98 Fuel-ups

  Property of usmccorrections

• 13.3 Avg MPG

• My 2500

  2018 Ram 2500 Laramie
  Added Nov 2017 • 276 Fuel-ups

  Property of fishmongerx

• 13.5 Avg MPG

• 18 Ram 2500 4x4 6.7 g56 .95

  2018 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Dec 2018 • 186 Fuel-ups

  Property of Igorskiy86

• 16.6 Avg MPG

• Ghost

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2019 • 76 Fuel-ups

  Property of KronicKilla

• 16.8 Avg MPG

• RAM 2500 Laramie

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2018 • 105 Fuel-ups

  Property of DirtRider

• 12.1 Avg MPG

• KC Ram

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2023 • 24 Fuel-ups

  Property of KC88

• 11.6 Avg MPG

• My 2500

  2018 Ram 2500
  Added Feb 2018 • 185 Fuel-ups

  Property of joeminer

• 15.3 Avg MPG

• Cummins Ram 2500

  2018 Ram 2500 Tradesman 5.7L V8 GAS Automatic 6 Speed
  Added Jul 2024 • 10 Fuel-ups

  Property of Avpatel910

• 15.3 Avg MPG

• Marshmallow

  2018 Ram 2500 Limited Tungsten HD L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2019 • 218 Fuel-ups

  Property of kdlewis2018

• 17.4 Avg MPG

• 18 Ram 2500

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added May 2019 • 185 Fuel-ups

  Property of Hillelec

• 10.2 Avg MPG

• 5th Work Vehicle

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 272 Fuel-ups

  Property of snivl69

• 18.2 Avg MPG

• Ram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2019 • 131 Fuel-ups

  Property of wht93gt

• 16.3 Avg MPG

• Gina

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2021 • 174 Fuel-ups

  Property of troyl

• 12.3 Avg MPG

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