Based on data from 376 vehicles, 31,091 fuel-ups and 10,409,195 miles of driving, the 2014 Ram 2500 gets a combined Avg MPG of 14.34 with a 0.05 MPG margin of error.

Any Engine Type 5.7L V8 CNG (6) 5.7L V8 GAS (19) 6.4L V8 GAS (58) 6.7L L6 DIESEL (247) GAS (1) H6 DIESEL (1) L6 DIESEL (18) V8 GAS (7) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (2) Crew Cab Pickup (95) Extended Crew Cab Pickup (19) Cab & Chassis - Extended Cab (1) Any Submodel Hemi Sport (1) Power Wagon (4) Outdoorsman (4) Lone Star (8) ST (10) Laramie Mega Cab (16) Laramie Longhorn (21) Laramie Limited (24) SLT (48) Big Horn (56) Tradesman (70) Laramie (91) Other (23)

Below you can see a distribution of the fuel-ups with 261 outliers (0.83%) removed.

Following shows the average MPG of each of the 376 vehicles in the system.

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• Ram 2500

  2014 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2021 • 288 Fuel-ups

  Property of jdwhite1951

• 17.2 Avg MPG

• Ram 2500

  2014 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2024 • 53 Fuel-ups

  Property of dpark11

• 15.1 Avg MPG

• My 2500

  2014 Ram 2500 Tradesman 5.7L V8 CNG Automatic 6 Speed
  Added Sep 2023 • 229 Fuel-ups

  Property of lamb0093

• 9.3 Avg MPG

• My 2500

  2014 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 59 Fuel-ups

  Property of Tjolley

• 14.5 Avg MPG

• My 2500

  2014 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2016 • 244 Fuel-ups

  Property of jonmccain

• 14.7 Avg MPG

• My 2500 RAM

  2014 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2025 • 5 Fuel-ups

  Property of mwgRAM

• 13.3 Avg MPG

• Snow White

  2014 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2019 • 131 Fuel-ups

  Property of Daxco

• 13.3 Avg MPG

• Beast

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Oct 2022 • 40 Fuel-ups

  Property of 757jcooke11

• 18.9 Avg MPG

• Cummins Mega Ram

  2014 Ram 2500 Laramie Mega Cab Automatic 6 Speed Crew Cab Pickup
  Added Feb 2017 • 117 Fuel-ups

  Property of 1000milesfromnowhere

• 19.2 Avg MPG

• Ram

  2014 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2019 • 197 Fuel-ups

  Property of BCBray5

• 18.8 Avg MPG

• Root Beer

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 308 Fuel-ups

  Property of beavis23

• 16.2 Avg MPG

• 2014 Ram 2500

  2014 Ram 2500 Laramie Mega Cab
  Added Jul 2019 • 199 Fuel-ups

  Property of Redfox0099

• 16.9 Avg MPG

• RAM

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2018 • 618 Fuel-ups

  Property of tomarnoldlv

• 14.1 Avg MPG

• Marshmallow

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jul 2022 • 222 Fuel-ups

  Property of ppruden

• 14.0 Avg MPG

• RAM 2500/Mega/6.4L

  2014 Ram 2500 Laramie Limited 6.4L V8 GAS Automatic 6 Speed
  Added May 2014 • 303 Fuel-ups

  Property of 762MM

• 13.2 Avg MPG

• Ram 2500

  2014 Ram 2500 Laramie Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2019 • 273 Fuel-ups

  Property of J_Mod45

• 12.6 Avg MPG

• Red Ram

  2014 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2023 • 41 Fuel-ups

  Property of BlackKnight77

• 14.1 Avg MPG

• Cummins

  2014 Ram 2500 SLT 6.7L DIESEL L6 Automatic 6 Crew Cab Pickup (4 Door)
  Added Aug 2014 • 579 Fuel-ups

  Property of lazrod

• 15.7 Avg MPG

• 14 RAM 2500

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 147 Fuel-ups

  Property of nmartens09

• 13.7 Avg MPG

• Ram 2500

  2014 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 265 Fuel-ups

  Property of Zaxter1670

• 16.3 Avg MPG

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