Based on data from 241 vehicles, 21,450 fuel-ups and 6,897,763 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 (166) H6 DIESEL (1) L6 DIESEL (3) Any Body Style Standard Cab Pickup (5) Crew Cab Pickup (62) Extended Crew Cab Pickup (13) Cab & Chassis - Crew Cab (2) Any Submodel Hemi Sport (1) ST (3) Power Wagon (7) Outdoorsman (8) Lone Star (9) Laramie Longhorn (13) Laramie Mega Cab (13) Laramie Limited (15) SLT (21) Big Horn (25) Tradesman (46) Laramie (76) Other (4)

Below you can see a distribution of the fuel-ups with 380 outliers (1.74%) removed.

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

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• Blue Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 225 Fuel-ups

  Property of johal89

• 15.0 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 147 Fuel-ups

  Property of S2CPitts

• 15.4 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 274 Fuel-ups

  Property of NavKev

• 15.3 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 517 Fuel-ups

  Property of bmc4041

• 11.3 Avg MPG

• Big truck

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2020 • 132 Fuel-ups

  Property of littlejon-1

• 13.0 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2015 • 351 Fuel-ups

  Property of royta

• 15.2 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 120 Fuel-ups

  Property of lbriseno

• 14.6 Avg MPG

• Wigwam

  2015 Ram 2500 Tradesman 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 84 Fuel-ups

  Property of foxsprings

• 13.4 Avg MPG

• My 2500

  2015 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2024 • 66 Fuel-ups

  Property of Alex1993

• 17.8 Avg MPG

• Clifford

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2025 • 10 Fuel-ups

  Property of Tyler_Lee

• 16.7 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 65 Fuel-ups

  Property of OldDodgeOwner

• 14.3 Avg MPG

• Big Rhonda

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 176 Fuel-ups

  Property of cthorne6

• 14.7 Avg MPG

• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 92 Fuel-ups

  Property of Morgantj13

• 11.3 Avg MPG

• Vader

  2015 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2018 • 267 Fuel-ups

  Property of oaklanefarm

• 12.9 Avg MPG

• Reggie C

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 310 Fuel-ups

  Property of rack

• 17.6 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 347 Fuel-ups

  Property of breuker007

• 14.7 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2018 • 310 Fuel-ups

  Property of TomJolson

• 13.1 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 44 Fuel-ups

  Property of sagibson06

• 13.1 Avg MPG

• Big Bertha

  2015 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 53 Fuel-ups

  Property of Stute

• 16.8 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 64 Fuel-ups

  Property of abutlercihcsp

• 16.8 Avg MPG

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