Based on data from 115 vehicles, 11,106 fuel-ups and 3,268,197 miles of driving, the 2015 Ram 3500 gets a combined Avg MPG of 11.89 with a 0.09 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.4L V8 GAS (8) 6.7L L6 DIESEL (104) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (35) Extended Crew Cab Pickup (9) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (1) ST (2) Laramie Limited (8) Big Horn (14) Laramie Longhorn (14) SLT (15) Tradesman (24) Laramie (35) Other (2)

Below you can see a distribution of the fuel-ups with 37 outliers (0.33%) removed.

Following shows the average MPG of each of the 115 vehicles in the system.

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• Ram 3500

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
  Added Nov 2018 • 226 Fuel-ups

  Property of wkbmarine

• 9.1 Avg MPG

• Steele

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2015 • 254 Fuel-ups

  Property of razorclam

• 18.1 Avg MPG

• Dodge 3500

  2015 Ram 3500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 211 Fuel-ups

  Property of dstroda

• 16.4 Avg MPG

• My 3500

  2015 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 245 Fuel-ups

  Property of Ehoxie

• 12.3 Avg MPG

• Ram 3500 Cummins

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2019 • 127 Fuel-ups

  Property of kdracing

• 19.5 Avg MPG

• RAM 3500

  2015 Ram 3500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jan 2020 • 23 Fuel-ups

  Property of Guanaco1000

• 13.2 Avg MPG

• My 3500

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2017 • 213 Fuel-ups

  Property of rmshorter

• 11.4 Avg MPG

• Graybeard

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 3 Fuel-ups

  Property of brainwaste

• 13.6 Avg MPG

• RAM

  2015 Ram 3500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 109 Fuel-ups

  Property of jkotila

• 15.1 Avg MPG

• My 3500

  2015 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2019 • 151 Fuel-ups

  Property of djmatrok

• 14.0 Avg MPG

• My Ram

  2015 Ram 3500
  Added Jun 2015 • 708 Fuel-ups

  Property of mhrcek

• 11.2 Avg MPG

• My 3500

  2015 Ram 3500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 73 Fuel-ups

  Property of ac_sheldon

• 16.3 Avg MPG

• Graybeard

  2015 Ram 3500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2018 • 343 Fuel-ups

  Property of brainwaste

• 11.9 Avg MPG

• 2015 Ram 3500

  2015 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2017 • 202 Fuel-ups

  Property of lenharpd

• 18.0 Avg MPG

• My Ram 3500

  2015 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2020 • 44 Fuel-ups

  Property of clearh2o

• 12.0 Avg MPG

• New Ram

  2015 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2015 • 217 Fuel-ups

  Property of reechardwvu

• 12.3 Avg MPG

• Dually

  2015 Ram 3500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2016 • 122 Fuel-ups

  Property of yycmike

• 12.2 Avg MPG

• Ram 3500

  2015 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2015 • 229 Fuel-ups

  Property of wjk940

• 16.7 Avg MPG

• RAM 3500

  2015 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2020 • 25 Fuel-ups

  Property of climbcamp4

• 15.0 Avg MPG

• Ram 3500

  2015 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Oct 2017 • 79 Fuel-ups

  Property of MarkErway

• 13.5 Avg MPG

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