Based on data from 296 vehicles, 28,098 fuel-ups and 8,603,542 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 (6) 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 (106) 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 (22) Big Horn (55) Tradesman (69) Laramie (106) Other (3)

Below you can see a distribution of the fuel-ups with 255 outliers (0.90%) removed.

Following shows the average MPG of each of the 296 vehicles in the system.

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• My 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 122 Fuel-ups

  Property of Lmmonaghan

• 16.1 Avg MPG

• BJA RAM 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2018 • 86 Fuel-ups

  Property of bjabah

• 16.5 Avg MPG

• 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

• RAM 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2018 • 261 Fuel-ups

  Property of DanHayden

• 16.9 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

• 2018 Ram

  2018 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 167 Fuel-ups

  Property of Outcalt

• 15.7 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

• My 2500

  2018 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2019 • 189 Fuel-ups

  Property of draperjojo

• 18.0 Avg MPG

• Ram 2500

  2018 Ram 2500 Laramie 6.7L L6 DIESEL
  Added Aug 2019 • 219 Fuel-ups

  Property of azguitarzan

• 13.8 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 Cummins

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 231 Fuel-ups

  Property of Paulm01

• 15.0 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

• My 2500

  2018 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 385 Fuel-ups

  Property of Bullshooter23

• 14.8 Avg MPG

• Ram On

  2018 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 141 Fuel-ups

  Property of hughbicon

• 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 May 2022 • 351 Fuel-ups

  Property of buckcommander94

• 17.4 Avg MPG

• Ram 2500

  2018 Ram 2500 Lone Star
  Added Nov 2019 • 295 Fuel-ups

  Property of DangBruhY

• 15.8 Avg MPG

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