Based on data from 238 vehicles, 21,191 fuel-ups and 6,811,309 miles of driving, the 2015 Ram 2500 gets a combined Avg MPG of 14.60 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 375 outliers (1.74%) removed.

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

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• My 2500

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2016 • 184 Fuel-ups

  Property of becker5185

• 14.5 Avg MPG

• My Ram 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2015 • 278 Fuel-ups

  Property of cpcop

• 17.8 Avg MPG

• Beast

  2015 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2018 • 28 Fuel-ups

  Property of DPorterfield

• 11.9 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2017 • 60 Fuel-ups

  Property of dtrobins

• 17.3 Avg MPG

• Work

  2015 Ram 2500 SLT 5.7L V8 GAS Automatic Dual Clutch 6 Speed Crew Cab Pickup
  Added Mar 2017 • 270 Fuel-ups

  Property of DontBuyMitsubishi

• 13.0 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 107 Fuel-ups

  Property of Cnbro

• 15.8 Avg MPG

• The Ramslinger!

  2015 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2015 • 156 Fuel-ups

  Property of cmorrow

• 13.1 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Dec 2015 • 185 Fuel-ups

  Property of jsallman

• 9.7 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2018 • 20 Fuel-ups

  Property of BillyGoat1

• 13.3 Avg MPG

• My 2500

  2015 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added May 2018 • 41 Fuel-ups

  Property of boxofrox

• 11.6 Avg MPG

• Ram 2500 Cummins

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2016 • 83 Fuel-ups

  Property of MDDieselPilot

• 19.1 Avg MPG

• Jeff Ramsey

  2015 Ram 2500 Laramie Mega Cab Automatic 6 Speed Extended Crew Cab Pickup
  Added Nov 2017 • 220 Fuel-ups

  Property of jsramsey276

• 12.1 Avg MPG

• Ram 2500 CTD

  2015 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2015 • 65 Fuel-ups

  Property of Bgarlow

• 14.6 Avg MPG

• My 2500

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2017 • 33 Fuel-ups

  Property of Havnfun

• 14.8 Avg MPG

• My 2500

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2018 • 8 Fuel-ups

  Property of sugarbaby

• 15.1 Avg MPG

• RAM HD

  2015 Ram 2500 Laramie 5.7L V8 GAS Automatic 6 Speed
  Added Feb 2017 • 38 Fuel-ups

  Property of jroblesp

• 11.3 Avg MPG

• The Truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 10 Fuel-ups

  Property of kklarcher

• 27.6 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 33 Fuel-ups

  Property of adenton528

• 15.8 Avg MPG

• 2015 CUMMINS

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2016 • 53 Fuel-ups

  Property of 15CRD

• 16.6 Avg MPG

• 2015 2500 6.7

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 419 Fuel-ups

  Property of BryanR63

• 15.5 Avg MPG

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