Based on data from 307 vehicles, 31,234 fuel-ups and 9,596,386 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 (67) 6.7L L6 DIESEL (212) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (1) Crew Cab Pickup (107) Extended Crew Cab Pickup (8) Cab & Chassis - Crew Cab (1) Any Submodel 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 (111) Other (3)

Below you can see a distribution of the fuel-ups with 293 outliers (0.93%) removed.

Following shows the average MPG of each of the 307 vehicles in the system.

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• RAM 2500

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Feb 2022 • 7 Fuel-ups

  Property of tjb0413

• 13.6 Avg MPG

• Ram 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2018 • 158 Fuel-ups

  Property of mattyk6

• 12.8 Avg MPG

• Ol black

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 106 Fuel-ups

  Property of Queenb0213

• 13.9 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2022 • 3 Fuel-ups

  Property of Scroggs

• 15.1 Avg MPG

• 2022 Florida

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added May 2022 • 3 Fuel-ups

  Property of osur322

• 15.5 Avg MPG

• Ram

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 177 Fuel-ups

  Property of bigbrew74

• 17.4 Avg MPG

• 2018 Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2022 • 186 Fuel-ups

  Property of Adaminak

• 16.0 Avg MPG

• Diesel Guzzler

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 24 Fuel-ups

  Property of Zeek

• 15.9 Avg MPG

• RAM 2018

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2019 • 136 Fuel-ups

  Property of tonkit

• 15.1 Avg MPG

• My Ram 2500

  2018 Ram 2500 Tradesman
  Added Apr 2021 • 134 Fuel-ups

  Property of SeanLewis10

• 17.8 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Feb 2018 • 36 Fuel-ups

  Property of osur322

• 13.5 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 86 Fuel-ups

  Property of ramman27572

• 17.5 Avg MPG

• White Ram 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2019 • 67 Fuel-ups

  Property of BLUEMMD

• 16.3 Avg MPG

• My 2500

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

  Property of Ramjam2018

• 14.4 Avg MPG

• 2018 Ram 2500 Megacab 4X4

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 120 Fuel-ups

  Property of crash519

• 15.8 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2019 • 147 Fuel-ups

  Property of zacii

• 18.5 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 49 Fuel-ups

  Property of moabxj01

• 13.3 Avg MPG

• Ram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 55 Fuel-ups

  Property of 06blackknightrt

• 16.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2019 • 197 Fuel-ups

  Property of dblume1

• 12.9 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2019 • 70 Fuel-ups

  Property of BabyBlue

• 17.4 Avg MPG

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