Based on data from 312 vehicles, 32,014 fuel-ups and 9,847,908 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 (216) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Extended Cab Pickup (1) Crew Cab Pickup (108) 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 (56) Tradesman (73) Laramie (114) 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 312 vehicles in the system.

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• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 31 Fuel-ups

  Property of Mattjalex

• 12.7 Avg MPG

• 2018 Dodge Ram

  2018 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2020 • 263 Fuel-ups

  Property of rallcox

• 11.5 Avg MPG

• My 2500

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2025 • 60 Fuel-ups

  Property of RossTea

• 13.4 Avg MPG

• Charlie’s Truck

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2024 • 53 Fuel-ups

  Property of cessnajerry

• 18.8 Avg MPG

• 2018 Ram 2500 (Pat)

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 184 Fuel-ups

  Property of Cbrgary

• 9.7 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 57 Fuel-ups

  Property of texfire76

• 12.5 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 163 Fuel-ups

  Property of mjliebl

• 15.6 Avg MPG

• RAM 2500

  2018 Ram 2500 L6 DIESEL
  Added Jan 2018 • 415 Fuel-ups

  Property of RayC

• 14.8 Avg MPG

• Power Wagon

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Oct 2023 • 62 Fuel-ups

  Property of blackbeauty89

• 10.3 Avg MPG

• 2018 Ram 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 256 Fuel-ups

  Property of LubeITMan

• 16.6 Avg MPG

• Mega Cab

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2025 • 16 Fuel-ups

  Property of 4elevenhomestead

• 16.5 Avg MPG

• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 434 Fuel-ups

  Property of Bullshooter23

• 14.7 Avg MPG

• Caroline

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 211 Fuel-ups

  Property of CamJ17

• 14.7 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 440 Fuel-ups

  Property of buckcommander94

• 17.5 Avg MPG

• My 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 287 Fuel-ups

  Property of ZBsTDI

• 12.2 Avg MPG

• Ram 2500

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 263 Fuel-ups

  Property of ArcherBen

• 12.2 Avg MPG

• My 2500

  2018 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 123 Fuel-ups

  Property of GraniteDiesel

• 16.4 Avg MPG

• Ram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2025 • 38 Fuel-ups

  Property of K23crown

• 17.7 Avg MPG

• Ram

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Mar 2019 • 188 Fuel-ups

  Property of Firechkn

• 18.5 Avg MPG

• My 2500

  2018 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added Sep 2022 • 137 Fuel-ups

  Property of ED14

• 15.7 Avg MPG

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