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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• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2018 • 297 Fuel-ups

  Property of TomJolson

• 13.2 Avg MPG

• A 2015 Dodge truck Scott

  2015 Ram 2500 Laramie Mega Cab
  Added Feb 2020 • 28 Fuel-ups

  Property of Ryder6699

• 14.3 Avg MPG

• Ram 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 382 Fuel-ups

  Property of lawton398

• 17.9 Avg MPG

• RAM

  2015 Ram 2500 Laramie Limited 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 240 Fuel-ups

  Property of mantiskungfu

• 12.8 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 53 Fuel-ups

  Property of abutlercihcsp

• 16.8 Avg MPG

• Goliath

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2017 • 217 Fuel-ups

  Property of Gomez1

• 14.8 Avg MPG

• Reggie C

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 306 Fuel-ups

  Property of rack

• 17.6 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2018 • 384 Fuel-ups

  Property of skiman26

• 13.5 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 53 Fuel-ups

  Property of OldDodgeOwner

• 14.3 Avg MPG

• Big Blue

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2024 • 12 Fuel-ups

  Property of bddipietro

• 16.7 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 27 Fuel-ups

  Property of gadgetinwyo

• 27.8 Avg MPG

• Green Angel

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2015 • 285 Fuel-ups

  Property of wayned87

• 14.2 Avg MPG

• Ramsey II - 2500 Crew Cab 4x4 6.5' Bed

  2015 Ram 2500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2023 • 48 Fuel-ups

  Property of SpidRacer

• 18.0 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 301 Fuel-ups

  Property of kent426

• 16.3 Avg MPG

• Dodge Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
  Added Aug 2015 • 152 Fuel-ups

  Property of Farmer_Jon

• 18.0 Avg MPG

• Big Rhonda

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 172 Fuel-ups

  Property of cthorne6

• 14.7 Avg MPG

• Ram Big Horn

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jun 2021 • 61 Fuel-ups

  Property of vargora

• 16.6 Avg MPG

• Darth Vader

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2015 • 319 Fuel-ups

  Property of coacheddie

• 14.1 Avg MPG

• RAM 2500 Limited

  2015 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2016 • 150 Fuel-ups

  Property of marks146

• 11.2 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2024 • 43 Fuel-ups

  Property of squawks07

• 15.5 Avg MPG

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