Based on data from 308 vehicles, 31,185 fuel-ups and 9,593,028 miles of driving, the 2018 Ram 2500 gets a combined Avg MPG of 14.52 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 (213) 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 (112) Other (3)

Below you can see a distribution of the fuel-ups with 279 outliers (0.89%) removed.

Following shows the average MPG of each of the 308 vehicles in the system.

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• 2018 Ram

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 221 Fuel-ups

  Property of Outcalt

• 15.8 Avg MPG

• My 2500

  2018 Ram 2500
  Added Oct 2018 • 285 Fuel-ups

  Property of biggscr

• 12.8 Avg MPG

• Thor

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2017 • 208 Fuel-ups

  Property of CountryW

• 17.6 Avg MPG

• Southfork

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 205 Fuel-ups

  Property of SkiLogan

• 15.3 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Sep 2018 • 251 Fuel-ups

  Property of matt85

• 20.0 Avg MPG

• My 2500 Deleted

  2018 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 418 Fuel-ups

  Property of nolantex

• 17.1 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 418 Fuel-ups

  Property of buckcommander94

• 17.4 Avg MPG

• 2018 Ram 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2023 • 21 Fuel-ups

  Property of ferrerjp

• 14.6 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2025 • 7 Fuel-ups

  Property of Bigwhitebeast

• 16.7 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 298 Fuel-ups

  Property of Stanweaver

• 17.2 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 276 Fuel-ups

  Property of ZBsTDI

• 12.1 Avg MPG

• Caroline

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 194 Fuel-ups

  Property of CamJ17

• 14.6 Avg MPG

• RAM

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2019 • 182 Fuel-ups

  Property of ridedestroyer33

• 16.4 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 269 Fuel-ups

  Property of roofwg

• 15.3 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added Sep 2022 • 123 Fuel-ups

  Property of ED14

• 15.5 Avg MPG

• Bullwinkle

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 467 Fuel-ups

  Property of tabutler3

• 12.0 Avg MPG

• 2018 Ram 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 247 Fuel-ups

  Property of LubeITMan

• 16.6 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 103 Fuel-ups

  Property of GraniteDiesel

• 16.3 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2019 • 387 Fuel-ups

  Property of cpcop

• 17.7 Avg MPG

• RAM 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2018 • 119 Fuel-ups

  Property of ericdlee

• 17.6 Avg MPG

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