Based on data from 306 vehicles, 30,625 fuel-ups and 9,401,697 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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• RAM 2500

  2018 Ram 2500 L6 DIESEL
  Added Jan 2018 • 391 Fuel-ups

  Property of RayC

• 14.8 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2022 • 337 Fuel-ups

  Property of dblume114

• 12.6 Avg MPG

• 2500

  2018 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 30 Fuel-ups

  Property of mfarus

• 12.4 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 151 Fuel-ups

  Property of Junior78

• 13.2 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2019 • 205 Fuel-ups

  Property of calchart

• 15.2 Avg MPG

• RAM 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 90 Fuel-ups

  Property of simeonberns

• 13.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2018 • 287 Fuel-ups

  Property of Rggadman

• 11.4 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 398 Fuel-ups

  Property of buckcommander94

• 17.4 Avg MPG

• Charlie’s Truck

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2024 • 42 Fuel-ups

  Property of cessnajerry

• 18.4 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2019 • 368 Fuel-ups

  Property of cpcop

• 17.7 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 149 Fuel-ups

  Property of mjliebl

• 15.8 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 4 Fuel-ups

  Property of Jverman23

• 15.7 Avg MPG

• RAM 2500 Cummins

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 238 Fuel-ups

  Property of Paulm01

• 14.9 Avg MPG

• 2018 Ram 2500 (Pat)

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 158 Fuel-ups

  Property of Cbrgary

• 9.7 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2019 • 157 Fuel-ups

  Property of baileyff

• 12.6 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 14 Fuel-ups

  Property of Mattjalex

• 13.8 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed Crew Cab Pickup
  Added Mar 2019 • 247 Fuel-ups

  Property of Mikey54

• 14.9 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2023 • 41 Fuel-ups

  Property of ddlecy

• 10.5 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 28 Fuel-ups

  Property of texfire76

• 13.1 Avg MPG

• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 420 Fuel-ups

  Property of Bullshooter23

• 14.8 Avg MPG

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