Based on data from 241 vehicles, 21,390 fuel-ups and 6,878,781 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 379 outliers (1.74%) removed.

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

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• Rambo

  2015 Ram 2500 Laramie Mega Cab Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2025 • 41 Fuel-ups

  Property of Jacobross8673

• 19.5 Avg MPG

• Ram 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2018 • 395 Fuel-ups

  Property of lawton398

• 17.9 Avg MPG

• Ram

  2015 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 408 Fuel-ups

  Property of ofd531

• 16.1 Avg MPG

• Ram

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2015 • 345 Fuel-ups

  Property of royta

• 15.2 Avg MPG

• Clifford

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2025 • 8 Fuel-ups

  Property of Tyler_Lee

• 14.8 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 118 Fuel-ups

  Property of lbriseno

• 14.6 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2018 • 391 Fuel-ups

  Property of skiman26

• 13.4 Avg MPG

• 2015 Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2023 • 63 Fuel-ups

  Property of OldDodgeOwner

• 14.3 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 306 Fuel-ups

  Property of kent426

• 16.3 Avg MPG

• Brian's Ram 2500

  2015 Ram 2500 Outdoorsman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 515 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 • 128 Fuel-ups

  Property of littlejon-1

• 12.9 Avg MPG

• Vader

  2015 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Dec 2018 • 264 Fuel-ups

  Property of oaklanefarm

• 12.9 Avg MPG

• Big Blue

  2015 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2024 • 16 Fuel-ups

  Property of bddipietro

• 16.7 Avg MPG

• Laramie Wagon

  2015 Ram 2500 Laramie Mega Cab
  Added Jan 2023 • 83 Fuel-ups

  Property of Morgantj13

• 11.2 Avg MPG

• Ram 2500

  2015 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2018 • 270 Fuel-ups

  Property of NavKev

• 15.3 Avg MPG

• My 2500

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

  Property of TomJolson

• 13.2 Avg MPG

• Ram2500

  2015 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jan 2025 • 3 Fuel-ups

  Property of Tesslinger

• 13.6 Avg MPG

• Ram 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 345 Fuel-ups

  Property of breuker007

• 14.7 Avg MPG

• My 2500

  2015 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2020 • 111 Fuel-ups

  Property of eash

• 17.0 Avg MPG

• My 2500

  2015 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 63 Fuel-ups

  Property of abutlercihcsp

• 16.8 Avg MPG

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