Based on data from 238 vehicles, 21,104 fuel-ups and 6,785,960 miles of driving, the 2015 Ram 2500 gets a combined Avg MPG of 14.61 with a 0.05 MPG margin of error.

Any Engine Type 5.7L V8 GAS (8) 6.4L V8 GAS (46) 6.7L L6 DIESEL (164) H6 DIESEL (1) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Crew Cab Pickup (62) Extended Crew Cab Pickup (11) Cab & Chassis - Crew Cab (2) Any Submodel Hemi Sport (1) ST (3) Power Wagon (7) Outdoorsman (8) Lone Star (9) Laramie Mega Cab (12) Laramie Longhorn (13) Laramie Limited (15) SLT (21) Big Horn (24) Tradesman (45) Laramie (76) Other (4)

Below you can see a distribution of the fuel-ups with 373 outliers (1.74%) removed.

Following shows the average MPG of each of the 238 vehicles in the system.

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• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 66 Fuel-ups

  Property of Morgantj13

• 11.5 Avg MPG

• Vader

  2015 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2018 • 254 Fuel-ups

  Property of oaklanefarm

• 12.9 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 103 Fuel-ups

  Property of lbriseno

• 14.3 Avg MPG

• Burton RAM

  2015 Ram 2500 Hemi Sport 5.7L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Jul 2022 • 46 Fuel-ups

  Property of andyoos

• 11.7 Avg MPG

• Wigwam

  2015 Ram 2500 Tradesman 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 75 Fuel-ups

  Property of foxsprings

• 13.3 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 338 Fuel-ups

  Property of breuker007

• 14.7 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 393 Fuel-ups

  Property of ramdad

• 16.3 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 37 Fuel-ups

  Property of sagibson06

• 13.2 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2015 • 337 Fuel-ups

  Property of royta

• 15.2 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 497 Fuel-ups

  Property of bmc4041

• 11.3 Avg MPG

• Big truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 112 Fuel-ups

  Property of littlejon-1

• 13.0 Avg MPG

• My 2500

  2015 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2024 • 60 Fuel-ups

  Property of Alex1993

• 17.7 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 125 Fuel-ups

  Property of S2CPitts

• 15.2 Avg MPG

• Blue Beast

  2015 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 119 Fuel-ups

  Property of vhmike73

• 10.6 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2020 • 107 Fuel-ups

  Property of eash

• 16.9 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 262 Fuel-ups

  Property of NavKev

• 15.3 Avg MPG

• 2500 Bison

  2015 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed
  Added Apr 2021 • 70 Fuel-ups

  Property of zandizoe

• 9.4 Avg MPG

• Ram truck

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Mar 2018 • 402 Fuel-ups

  Property of CoralRam

• 12.0 Avg MPG

• Blue Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 219 Fuel-ups

  Property of johal89

• 15.0 Avg MPG

• Ram

  2015 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 401 Fuel-ups

  Property of ofd531

• 16.1 Avg MPG

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