Based on data from 307 vehicles, 31,100 fuel-ups and 9,551,225 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 (211) 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 (57) Tradesman (72) Laramie (110) Other (3)

Below you can see a distribution of the fuel-ups with 291 outliers (0.93%) removed.

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

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• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 72 Fuel-ups

  Property of kevcov

• 16.6 Avg MPG

• RAM 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2018 • 320 Fuel-ups

  Property of DanHayden

• 16.4 Avg MPG

• Bullwinkle

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 456 Fuel-ups

  Property of tabutler3

• 12.0 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 104 Fuel-ups

  Property of nonickel

• 14.9 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 39 Fuel-ups

  Property of texfire76

• 12.7 Avg MPG

• Greyramproject

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2019 • 217 Fuel-ups

  Property of rvdb

• 15.3 Avg MPG

• My 2500 Deleted

  2018 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 412 Fuel-ups

  Property of nolantex

• 17.1 Avg MPG

• Southfork

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 197 Fuel-ups

  Property of SkiLogan

• 15.3 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 146 Fuel-ups

  Property of Lmmonaghan

• 16.3 Avg MPG

• 2018 Ram 2500 (Pat)

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 167 Fuel-ups

  Property of Cbrgary

• 9.7 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2020 • 111 Fuel-ups

  Property of ThunderRam

• 23.8 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 412 Fuel-ups

  Property of buckcommander94

• 17.4 Avg MPG

• Ram

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 313 Fuel-ups

  Property of turkeycbr

• 15.0 Avg MPG

• Big Black

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2019 • 104 Fuel-ups

  Property of atoughram

• 16.2 Avg MPG

• My 2500

  2018 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2023 • 47 Fuel-ups

  Property of ddlecy

• 10.5 Avg MPG

• Power Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2023 • 52 Fuel-ups

  Property of blackbeauty89

• 10.3 Avg MPG

• 2018 Dodge Ram

  2018 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2020 • 246 Fuel-ups

  Property of rallcox

• 11.5 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 95 Fuel-ups

  Property of GraniteDiesel

• 16.3 Avg MPG

• Rufus

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 101 Fuel-ups

  Property of usmccorrections

• 13.3 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Sep 2018 • 247 Fuel-ups

  Property of matt85

• 20.0 Avg MPG

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