Based on data from 247 vehicles, 23,599 fuel-ups and 7,645,371 miles of driving, the 2012 Ram 2500 gets a combined Avg MPG of 13.67 with a 0.04 MPG margin of error.

Any Engine Type 5.7L V8 GAS (25) 6.7L L6 DIESEL (170) GAS (1) L6 DIESEL (39) V8 GAS (5) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (58) Extended Crew Cab Pickup (15) Any Submodel Power Wagon (3) Outdoorsman (8) Laramie Longhorn (25) ST (32) SLT (61) Laramie (69) Other (49)

Below you can see a distribution of the fuel-ups with 484 outliers (2.01%) removed.

Following shows the average MPG of each of the 247 vehicles in the system.

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• Power Wagon

  2012 Ram 2500 Power Wagon 5.7L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 418 Fuel-ups

  Property of tenmile

• 11.1 Avg MPG

• Ram 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 285 Fuel-ups

  Property of mbilow

• 14.1 Avg MPG

• Dodge

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 188 Fuel-ups

  Property of Lukehunt

• 18.8 Avg MPG

• CASH

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 80 Fuel-ups

  Property of CASH6-7

• 13.6 Avg MPG

• 2012 Ram 2500 4x4

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2016 • 408 Fuel-ups

  Property of Mike_D_Texas

• 15.9 Avg MPG

• RAM 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 163 Fuel-ups

  Property of waz0wski

• 14.3 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2023 • 92 Fuel-ups

  Property of lhunt1257

• 17.5 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 178 Fuel-ups

  Property of rrcowles3

• 15.5 Avg MPG

• Ram 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2018 • 398 Fuel-ups

  Property of MD2500

• 13.0 Avg MPG

• Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Apr 2019 • 297 Fuel-ups

  Property of JRFairchild

• 15.3 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2020 • 272 Fuel-ups

  Property of whiteSid

• 15.8 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 71 Fuel-ups

  Property of RickYoder

• 15.3 Avg MPG

• Ram 2019

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 221 Fuel-ups

  Property of walterstowing

• 14.6 Avg MPG

• My truck

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 5 Speed
  Added Mar 2014 • 286 Fuel-ups

  Property of tractorjet

• 16.1 Avg MPG

• 2012 Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Apr 2015 • 41 Fuel-ups

  Property of paulth216

• 13.4 Avg MPG

• Ram 2500 HD

  2012 Ram 2500 SLT 5.7L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 555 Fuel-ups

  Property of RHIBDriver

• 11.9 Avg MPG

• 2012 Ram Cummins Turbo Diesel 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2012 • 64 Fuel-ups

  Property of Buddy0936

• 12.8 Avg MPG

• Mjolnir

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Sep 2018 • 216 Fuel-ups

  Property of thecoffey412

• 13.5 Avg MPG

• 2012 Ram

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 134 Fuel-ups

  Property of Rlmjr

• 16.2 Avg MPG

• Longhorn

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 292 Fuel-ups

  Property of Godden

• 12.2 Avg MPG

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