Based on data from 239 vehicles, 20,313 fuel-ups and 6,516,211 miles of driving, the 2015 Ram 2500 gets a combined Avg MPG of 14.58 with a 0.05 MPG margin of error.

Any Engine Type 5.7L V8 GAS (8) 6.4L V8 GAS (49) 6.7L L6 DIESEL (161) 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 (8) Outdoorsman (8) Lone Star (9) Laramie Longhorn (13) Laramie Mega Cab (13) Laramie Limited (15) SLT (22) Big Horn (24) Tradesman (43) Laramie (76) Other (4)

Below you can see a distribution of the fuel-ups with 375 outliers (1.81%) removed.

Following shows the average MPG of each of the 239 vehicles in the system.

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• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2018 • 488 Fuel-ups

  Property of BarMD

• 15.9 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 45 Fuel-ups

  Property of lbriseno

• 13.8 Avg MPG

• Big truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 58 Fuel-ups

  Property of littlejon-1

• 12.8 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 37 Fuel-ups

  Property of S2CPitts

• 15.2 Avg MPG

• My 2500

  2015 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added May 2021 • 151 Fuel-ups

  Property of moparsteve02

• 13.5 Avg MPG

• Beast

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Sep 2016 • 424 Fuel-ups

  Property of Deontjie

• 17.9 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 203 Fuel-ups

  Property of NavKev

• 14.8 Avg MPG

• RAM

  2015 Ram 2500 Laramie Limited 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 215 Fuel-ups

  Property of mantiskungfu

• 12.9 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 330 Fuel-ups

  Property of ramdad

• 16.3 Avg MPG

• Ram 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 349 Fuel-ups

  Property of lawton398

• 18.0 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 297 Fuel-ups

  Property of breuker007

• 14.6 Avg MPG

• A 2015 Dodge truck Scott

  2015 Ram 2500 Laramie Mega Cab
  Added Feb 2020 • 16 Fuel-ups

  Property of Ryder6699

• 14.8 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 452 Fuel-ups

  Property of bmc4041

• 11.2 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2015 • 283 Fuel-ups

  Property of royta

• 15.0 Avg MPG

• Blue Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 205 Fuel-ups

  Property of johal89

• 15.0 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 12 Fuel-ups

  Property of abutlercihcsp

• 17.8 Avg MPG

• Power Wagon

  2015 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Apr 2016 • 63 Fuel-ups

  Property of boldadventure

• 12.0 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 13 Fuel-ups

  Property of OldDodgeOwner

• 13.7 Avg MPG

• Mega1

  2015 Ram 2500 Laramie Mega Cab L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 184 Fuel-ups

  Property of JimBeem

• 14.6 Avg MPG

• Darth Vader

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2015 • 305 Fuel-ups

  Property of coacheddie

• 14.1 Avg MPG

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