Based on data from 241 vehicles, 20,901 fuel-ups and 6,699,277 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 (164) H6 DIESEL (1) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Crew Cab Pickup (64) Extended Crew Cab Pickup (11) Cab & Chassis - Crew Cab (2) Any Submodel Hemi Sport (1) ST (4) Power Wagon (8) Outdoorsman (8) Lone Star (9) Laramie Mega Cab (12) Laramie Longhorn (13) Laramie Limited (15) SLT (22) Big Horn (24) Tradesman (45) Laramie (76) Other (4)

Below you can see a distribution of the fuel-ups with 371 outliers (1.74%) removed.

Following shows the average MPG of each of the 241 vehicles in the system.

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• Joes truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 89 Fuel-ups

  Property of josloond

• 17.0 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2021 • 5 Fuel-ups

  Property of Tommybobby

• 14.9 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2022 • 14 Fuel-ups

  Property of joegriffitts

• 17.1 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2021 • 7 Fuel-ups

  Property of rdavis1055

• 15.9 Avg MPG

• My 2500

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2021 • 6 Fuel-ups

  Property of orb1

• 16.7 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2020 • 31 Fuel-ups

  Property of CumminsSlade

• 16.9 Avg MPG

• Ram 2500

  2015 Ram 2500 ST 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Nov 2020 • 11 Fuel-ups

  Property of jarodeddydvm

• 13.8 Avg MPG

• Dodge Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
  Added Aug 2015 • 149 Fuel-ups

  Property of Farmer_Jon

• 18.0 Avg MPG

• My 2500

  2015 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 42 Fuel-ups

  Property of morbis

• 9.7 Avg MPG

• Old blue

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 95 Fuel-ups

  Property of 392ram

• 16.3 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 72 Fuel-ups

  Property of johnboy7721

• 14.4 Avg MPG

• Green Truck

  2015 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Dec 2014 • 280 Fuel-ups

  Property of goldminer

• 13.4 Avg MPG

• 2500

  2015 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2017 • 109 Fuel-ups

  Property of got_traction

• 13.3 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2014 • 315 Fuel-ups

  Property of scboyce

• 14.3 Avg MPG

• My Ram 2500

  2015 Ram 2500 Tradesman
  Added Aug 2015 • 104 Fuel-ups

  Property of dstarr62

• 14.0 Avg MPG

• 2015 RAM 2500 Diesel

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2018 • 68 Fuel-ups

  Property of fillerup99

• 17.3 Avg MPG

• Jon's Truck

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2017 • 73 Fuel-ups

  Property of jogray

• 17.3 Avg MPG

• Ares

  2015 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2016 • 305 Fuel-ups

  Property of ethancaine

• 11.9 Avg MPG

• RAM

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2020 • 55 Fuel-ups

  Property of Vandy16

• 17.6 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2020 • 7 Fuel-ups

  Property of cody96

• 12.3 Avg MPG

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