Based on data from 314 vehicles, 32,236 fuel-ups and 9,916,448 miles of driving, the 2018 Ram 2500 gets a combined Avg MPG of 14.52 with a 0.04 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 (218) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (1) Crew Cab Pickup (109) Extended Crew Cab Pickup (7) 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 (16) SLT (22) Big Horn (57) Tradesman (73) Laramie (115) Other (3)

Below you can see a distribution of the fuel-ups with 285 outliers (0.88%) removed.

Following shows the average MPG of each of the 314 vehicles in the system.

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• My 2500 Deleted

  2018 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 454 Fuel-ups

  Property of nolantex

• 17.1 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2018 • 230 Fuel-ups

  Property of gtoddwhitman

• 15.7 Avg MPG

• Power Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 330 Fuel-ups

  Property of RussMuscle

• 14.0 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 169 Fuel-ups

  Property of sddomdom

• 13.0 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 60 Fuel-ups

  Property of texfire76

• 12.5 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL
  Added Aug 2019 • 263 Fuel-ups

  Property of azguitarzan

• 13.6 Avg MPG

• 2018 RAM Cummins

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2025 • 110 Fuel-ups

  Property of Nicholas81

• 15.2 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 156 Fuel-ups

  Property of Lmmonaghan

• 16.4 Avg MPG

• Fuck Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2025 • 68 Fuel-ups

  Property of RossTea

• 13.3 Avg MPG

• Power Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2023 • 66 Fuel-ups

  Property of blackbeauty89

• 10.1 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 32 Fuel-ups

  Property of Mattjalex

• 12.6 Avg MPG

• Caroline

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 214 Fuel-ups

  Property of CamJ17

• 14.7 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 127 Fuel-ups

  Property of GraniteDiesel

• 16.4 Avg MPG

• Mega Cab

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2025 • 18 Fuel-ups

  Property of 4elevenhomestead

• 16.5 Avg MPG

• 18 Redram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added May 2025 • 3 Fuel-ups

  Property of mawkviper

• 18.0 Avg MPG

• Greyramproject

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2019 • 234 Fuel-ups

  Property of rvdb

• 15.3 Avg MPG

• RAM 2500 Cummins

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 255 Fuel-ups

  Property of Paulm01

• 14.8 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 445 Fuel-ups

  Property of buckcommander94

• 17.5 Avg MPG

• RAM 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2021 • 142 Fuel-ups

  Property of Bengland25

• 13.9 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2021 • 541 Fuel-ups

  Property of alexlikestacos

• 13.7 Avg MPG

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