Based on data from 129 vehicles, 11,196 fuel-ups and 3,388,319 miles of driving, the 2018 Ram 3500 gets a combined Avg MPG of 12.94 with a 0.08 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.4L V8 GAS (6) 6.7L L6 DIESEL (107) L6 DIESEL (3) V6 GAS (2) V8 GAS (1) Any Body Style Crew Cab Pickup (33) Extended Cargo Van (2) Extended Crew Cab Pickup (5) Cab & Chassis - Crew Cab (2) Any Submodel Promaster (2) ST (3) Laramie Longhorn (4) Laramie Limited (5) Base (6) Limited (6) SLT (6) Big Horn (13) Tradesman (25) Laramie (58) Other (1)

Below you can see a distribution of the fuel-ups with 172 outliers (1.51%) removed.

Following shows the average MPG of each of the 129 vehicles in the system.

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• My 3500

  2018 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 31 Fuel-ups

  Property of havok209

• 15.1 Avg MPG

• My 3500

  2018 Ram 3500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 16 Fuel-ups

  Property of munjaxm2

• 15.8 Avg MPG

• Puff's B.A.T Mobile

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 31 Fuel-ups

  Property of campingalan

• 17.7 Avg MPG

• Ram

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2019 • 11 Fuel-ups

  Property of txagskydiver

• 14.4 Avg MPG

• 3500 Beast

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2018 • 10 Fuel-ups

  Property of cmarkdixon

• 15.7 Avg MPG

• My 3500

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2019 • 17 Fuel-ups

  Property of torriank

• 8.8 Avg MPG

• Dodge 3500 2018

  2018 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 18 Fuel-ups

  Property of Katson01

• 13.4 Avg MPG

• Black Dually

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 28 Fuel-ups

  Property of gnwes

• 13.7 Avg MPG

• My 3500

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2019 • 8 Fuel-ups

  Property of johnnati

• 13.0 Avg MPG

• 3500 Ram

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2019 • 3 Fuel-ups

  Property of DaddyCat

• 8.2 Avg MPG

• Southfork Cummins

  2018 Ram 3500 Longhorn L6 DIESEL
  Added Feb 2018 • 28 Fuel-ups

  Property of chipstien

• 16.1 Avg MPG

• Ram

  2018 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2019 • 12 Fuel-ups

  Property of proeder75

• 10.6 Avg MPG

• Clark

  2018 Ram 3500 Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 24 Fuel-ups

  Property of Firehawk251

• 12.4 Avg MPG

• Gus

  2018 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 16 Fuel-ups

  Property of SaigaSlayer

• 17.6 Avg MPG

• Betty

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 3 Fuel-ups

  Property of Zeko

• 18.4 Avg MPG

• New Goat

  2018 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 6 Fuel-ups

  Property of gtoli

• 14.7 Avg MPG

• New dodge

  2018 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 63 Fuel-ups

  Property of Catank66

• 12.7 Avg MPG

• My 3500

  2018 Ram 3500
  Added May 2018 • 15 Fuel-ups

  Property of drews50

• 12.8 Avg MPG

• Ram

  2018 Ram 3500 ST 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Oct 2018 • 6 Fuel-ups

  Property of Shep13

• 16.5 Avg MPG

• My 3500

  2018 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2018 • 3 Fuel-ups

  Property of F100-220

• 11.2 Avg MPG

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