Based on data from 249 vehicles, 24,051 fuel-ups and 7,792,197 miles of driving, the 2012 Ram 2500 gets a combined Avg MPG of 13.66 with a 0.04 MPG margin of error.

Any Engine Type 5.7L V8 GAS (25) 6.7L L6 DIESEL (172) GAS (1) L6 DIESEL (39) V8 GAS (5) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (59) Extended Crew Cab Pickup (15) Any Submodel Power Wagon (3) Outdoorsman (8) Laramie Longhorn (25) ST (32) SLT (63) Laramie (69) Other (49)

Below you can see a distribution of the fuel-ups with 506 outliers (2.06%) removed.

Following shows the average MPG of each of the 249 vehicles in the system.

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• Ram 2500 (200k+)

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2022 • 28 Fuel-ups

  Property of jaup09

• 17.1 Avg MPG

• My 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2018 • 419 Fuel-ups

  Property of jjgates03015

• 10.8 Avg MPG

• 2012 Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Apr 2015 • 59 Fuel-ups

  Property of paulth216

• 13.3 Avg MPG

• CASH

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 115 Fuel-ups

  Property of CASH6-7

• 13.7 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 ST 6.7L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Jun 2012 • 226 Fuel-ups

  Property of TheCollinsFamily

• 14.0 Avg MPG

• Ram 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2022 • 80 Fuel-ups

  Property of genzerts

• 17.6 Avg MPG

• My 2500

  2012 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 156 Fuel-ups

  Property of ratedaargh

• 15.9 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2023 • 106 Fuel-ups

  Property of lhunt1257

• 17.0 Avg MPG

• My 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 241 Fuel-ups

  Property of Aaroncline

• 12.3 Avg MPG

• RAM 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 175 Fuel-ups

  Property of waz0wski

• 14.3 Avg MPG

• 1. Bernice

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2023 • 15 Fuel-ups

  Property of Lance80S

• 11.1 Avg MPG

• Mjolnir

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Sep 2018 • 223 Fuel-ups

  Property of thecoffey412

• 13.5 Avg MPG

• 2012 RAM

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2025 • 177 Fuel-ups

  Property of Kirish0205

• 14.2 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2015 • 403 Fuel-ups

  Property of ZetaTre

• 13.9 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2020 • 283 Fuel-ups

  Property of whiteSid

• 15.8 Avg MPG

• Cummins

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 231 Fuel-ups

  Property of Goose4268

• 15.8 Avg MPG

• My 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2017 • 413 Fuel-ups

  Property of ThoRam

• 13.8 Avg MPG

• Betty White

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2023 • 59 Fuel-ups

  Property of williamsaar3rd

• 13.4 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 182 Fuel-ups

  Property of rrcowles3

• 15.5 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Jan 2025 • 6 Fuel-ups

  Property of McMillion

• 11.2 Avg MPG

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