Based on data from 238 vehicles, 21,209 fuel-ups and 6,816,518 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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• Ram truck

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Mar 2018 • 407 Fuel-ups

  Property of CoralRam

• 12.0 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 111 Fuel-ups

  Property of lbriseno

• 14.5 Avg MPG

• Big truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 118 Fuel-ups

  Property of littlejon-1

• 12.9 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 509 Fuel-ups

  Property of bmc4041

• 11.3 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 134 Fuel-ups

  Property of S2CPitts

• 15.3 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 400 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 • 385 Fuel-ups

  Property of lawton398

• 17.9 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2020 • 110 Fuel-ups

  Property of eash

• 17.0 Avg MPG

• A 2015 Dodge truck Scott

  2015 Ram 2500 Laramie Mega Cab
  Added Feb 2020 • 29 Fuel-ups

  Property of Ryder6699

• 14.3 Avg MPG

• Blue Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 220 Fuel-ups

  Property of johal89

• 15.0 Avg MPG

• Wigwam

  2015 Ram 2500 Tradesman 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 77 Fuel-ups

  Property of foxsprings

• 13.4 Avg MPG

• Ram

  2015 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 403 Fuel-ups

  Property of ofd531

• 16.1 Avg MPG

• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 76 Fuel-ups

  Property of Morgantj13

• 11.3 Avg MPG

• Reggie C

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 309 Fuel-ups

  Property of rack

• 17.6 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 • 49 Fuel-ups

  Property of SpidRacer

• 17.9 Avg MPG

• RAM

  2015 Ram 2500 Laramie Limited 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 241 Fuel-ups

  Property of mantiskungfu

• 12.7 Avg MPG

• Blue Beast

  2015 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 123 Fuel-ups

  Property of vhmike73

• 10.6 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 341 Fuel-ups

  Property of breuker007

• 14.7 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2015 • 339 Fuel-ups

  Property of royta

• 15.2 Avg MPG

• Vader

  2015 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2018 • 257 Fuel-ups

  Property of oaklanefarm

• 12.9 Avg MPG

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