Based on data from 297 vehicles, 28,198 fuel-ups and 8,636,161 miles of driving, the 2018 Ram 2500 gets a combined Avg MPG of 14.49 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 (65) 6.7L L6 DIESEL (205) 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 SLT HD (1) Limited Tungsten HD (1) Limited (2) ST (2) Outdoorsman (4) Base (5) Laramie Limited (5) Laramie Longhorn (6) Power Wagon (15) SLT (23) Big Horn (55) Tradesman (69) Laramie (106) Other (3)

Below you can see a distribution of the fuel-ups with 258 outliers (0.91%) removed.

Following shows the average MPG of each of the 297 vehicles in the system.

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• Cummins

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 24 Fuel-ups

  Property of ArtifexWS

• 16.9 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 97 Fuel-ups

  Property of TForkes

• 13.9 Avg MPG

• McRamFace

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2019 • 171 Fuel-ups

  Property of McRamFace

• 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 • 15 Fuel-ups

  Property of ferrerjp

• 14.3 Avg MPG

• Ram 2500

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 206 Fuel-ups

  Property of firebu1

• 10.9 Avg MPG

• Fall 23

  2018 Ram 2500 Big Horn
  Added Oct 2023 • 7 Fuel-ups

  Property of Queenb0213

• 15.0 Avg MPG

• 2018 Ram 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 221 Fuel-ups

  Property of LubeITMan

• 16.5 Avg MPG

• RAM 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2018 • 102 Fuel-ups

  Property of ericdlee

• 17.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2018 • 260 Fuel-ups

  Property of Rggadman

• 11.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2022 • 311 Fuel-ups

  Property of dblume114

• 12.7 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 144 Fuel-ups

  Property of mjliebl

• 15.8 Avg MPG

• Ram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Mar 2019 • 158 Fuel-ups

  Property of Firechkn

• 18.5 Avg MPG

• Power Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2023 • 35 Fuel-ups

  Property of blackbeauty89

• 10.5 Avg MPG

• 5th Work Vehicle

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 253 Fuel-ups

  Property of snivl69

• 18.2 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2021 • 454 Fuel-ups

  Property of alexlikestacos

• 13.8 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2019 • 20 Fuel-ups

  Property of blurgioc71

• 15.2 Avg MPG

• My 2500

  2018 Ram 2500
  Added Feb 2018 • 176 Fuel-ups

  Property of joeminer

• 15.5 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 217 Fuel-ups

  Property of ZBsTDI

• 12.0 Avg MPG

• PowerWagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Jan 2019 • 65 Fuel-ups

  Property of FrankTheTankGa

• 10.8 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Mar 2019 • 227 Fuel-ups

  Property of Mikey54

• 14.3 Avg MPG

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