Based on data from 242 vehicles, 20,997 fuel-ups and 6,730,324 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 (165) 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 (25) 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 242 vehicles in the system.

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• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 73 Fuel-ups

  Property of lbriseno

• 14.6 Avg MPG

• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 26 Fuel-ups

  Property of Morgantj13

• 13.1 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 42 Fuel-ups

  Property of abutlercihcsp

• 16.7 Avg MPG

• Ram 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 364 Fuel-ups

  Property of lawton398

• 17.9 Avg MPG

• Wigwam

  2015 Ram 2500 Tradesman 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 65 Fuel-ups

  Property of foxsprings

• 13.1 Avg MPG

• My 2015 Ram 2500 Laramie

  2015 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added May 2019 • 140 Fuel-ups

  Property of morgansm25

• 11.7 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 315 Fuel-ups

  Property of breuker007

• 14.6 Avg MPG

• Ram truck

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

  Property of CoralRam

• 12.0 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 27 Fuel-ups

  Property of sagibson06

• 12.8 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2018 • 551 Fuel-ups

  Property of BarMD

• 15.6 Avg MPG

• Blue Beast

  2015 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 112 Fuel-ups

  Property of vhmike73

• 10.6 Avg MPG

• My 2500

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

  Property of -Eli

• 15.0 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 361 Fuel-ups

  Property of ramdad

• 16.3 Avg MPG

• Smokey

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 65 Fuel-ups

  Property of grymrgn

• 13.0 Avg MPG

• Brutus

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2015 • 228 Fuel-ups

  Property of Heavysledz

• 15.9 Avg MPG

• Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2015 • 375 Fuel-ups

  Property of KentuckyMatt

• 12.7 Avg MPG

• 2500 Bison

  2015 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed
  Added Apr 2021 • 66 Fuel-ups

  Property of zandizoe

• 9.4 Avg MPG

• RAM

  2015 Ram 2500 Laramie Limited 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 232 Fuel-ups

  Property of mantiskungfu

• 12.8 Avg MPG

• Reggie C

  2015 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 304 Fuel-ups

  Property of rack

• 17.6 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 290 Fuel-ups

  Property of kent426

• 16.3 Avg MPG

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