Based on data from 242 vehicles, 20,999 fuel-ups and 6,733,266 miles of driving, the 2015 Ram 2500 gets a combined Avg MPG of 14.57 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 (24) Tradesman (45) Laramie (77) Other (4)

Below you can see a distribution of the fuel-ups with 374 outliers (1.75%) removed.

Following shows the average MPG of each of the 242 vehicles in the system.

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• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 24 Fuel-ups

  Property of Morgantj13

• 13.4 Avg MPG

• Beast

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Sep 2016 • 456 Fuel-ups

  Property of Deontjie

• 17.8 Avg MPG

• Blue Beast

  2015 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 110 Fuel-ups

  Property of vhmike73

• 10.6 Avg MPG

• Ram

  2015 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 391 Fuel-ups

  Property of ofd531

• 16.2 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 • 27 Fuel-ups

  Property of SpidRacer

• 18.2 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2018 • 367 Fuel-ups

  Property of skiman26

• 13.5 Avg MPG

• RAM

  2015 Ram 2500 Laramie Limited 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Apr 2015 • 231 Fuel-ups

  Property of mantiskungfu

• 12.8 Avg MPG

• Darth Vader

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

  Property of coacheddie

• 14.1 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 35 Fuel-ups

  Property of OldDodgeOwner

• 14.3 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 473 Fuel-ups

  Property of bmc4041

• 11.2 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2020 • 94 Fuel-ups

  Property of eash

• 17.1 Avg MPG

• My 2500

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 26 Fuel-ups

  Property of sagibson06

• 12.8 Avg MPG

• Brutus

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2015 • 227 Fuel-ups

  Property of Heavysledz

• 15.9 Avg MPG

• Wigwam

  2015 Ram 2500 Tradesman 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Mar 2015 • 64 Fuel-ups

  Property of foxsprings

• 13.1 Avg MPG

• 2500 Bison

  2015 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed
  Added Apr 2021 • 65 Fuel-ups

  Property of zandizoe

• 9.5 Avg MPG

• Ram Big Horn

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jun 2021 • 60 Fuel-ups

  Property of vargora

• 16.6 Avg MPG

• Ram 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 363 Fuel-ups

  Property of lawton398

• 17.9 Avg MPG

• Goliath

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2017 • 207 Fuel-ups

  Property of Gomez1

• 14.9 Avg MPG

• Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2015 • 364 Fuel-ups

  Property of KentuckyMatt

• 12.7 Avg MPG

• Silver Truck

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2023 • 5 Fuel-ups

  Property of Charlie_43

• 14.5 Avg MPG

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