Based on data from 247 vehicles, 22,739 fuel-ups and 7,379,544 miles of driving, the 2012 Ram 2500 gets a combined Avg MPG of 13.69 with a 0.05 MPG margin of error.

Any Engine Type 5.7L V8 GAS (24) 6.7L L6 DIESEL (171) GAS (1) L6 DIESEL (39) V8 GAS (5) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (59) Extended Crew Cab Pickup (14) Any Submodel Power Wagon (3) Outdoorsman (8) Laramie Longhorn (24) ST (32) SLT (62) Laramie (69) Other (49)

Below you can see a distribution of the fuel-ups with 470 outliers (2.03%) removed.

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

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• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2023 • 60 Fuel-ups

  Property of lhunt1257

• 17.6 Avg MPG

• Ram 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 278 Fuel-ups

  Property of mbilow

• 14.1 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 ST 5.7L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Aug 2023 • 23 Fuel-ups

  Property of AlphaGlass

• 12.3 Avg MPG

• Power Wagon

  2012 Ram 2500 Power Wagon 5.7L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 396 Fuel-ups

  Property of tenmile

• 11.1 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 160 Fuel-ups

  Property of tnt_motorsports

• 12.6 Avg MPG

• My 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2017 • 375 Fuel-ups

  Property of ThoRam

• 13.9 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2015 • 367 Fuel-ups

  Property of ZetaTre

• 14.0 Avg MPG

• My 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2018 • 384 Fuel-ups

  Property of jjgates03015

• 10.8 Avg MPG

• RAM 2500

  2012 Ram 2500 DIESEL L6
  Added May 2013 • 219 Fuel-ups

  Property of pline1552000

• 13.0 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2020 • 241 Fuel-ups

  Property of whiteSid

• 15.7 Avg MPG

• Ram 2019

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 195 Fuel-ups

  Property of walterstowing

• 14.7 Avg MPG

• Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Apr 2019 • 278 Fuel-ups

  Property of JRFairchild

• 15.2 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 48 Fuel-ups

  Property of RickYoder

• 14.7 Avg MPG

• Dodge

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 138 Fuel-ups

  Property of Lukehunt

• 18.7 Avg MPG

• Longhorn

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2018 • 426 Fuel-ups

  Property of Tfreeman84

• 14.2 Avg MPG

• 2012 Ram 2500 4x4

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2016 • 384 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 May 2022 • 53 Fuel-ups

  Property of genzerts

• 17.9 Avg MPG

• Mjolnir

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Sep 2018 • 194 Fuel-ups

  Property of thecoffey412

• 13.5 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 ST 6.7L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Jun 2012 • 213 Fuel-ups

  Property of TheCollinsFamily

• 13.8 Avg MPG

• 2012 RAM 2500 LL Cummins

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2015 • 234 Fuel-ups

  Property of tecumseh

• 13.1 Avg MPG

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