Based on data from 249 vehicles, 24,168 fuel-ups and 7,835,178 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 508 outliers (2.06%) removed.

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

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• Longhorn

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2018 • 492 Fuel-ups

  Property of Tfreeman84

• 14.3 Avg MPG

• Jep's Ram 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 21 Fuel-ups

  Property of jfator

• 16.3 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Jan 2025 • 13 Fuel-ups

  Property of McMillion

• 11.3 Avg MPG

• 2012 Ram 2500 4x4

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2016 • 421 Fuel-ups

  Property of Mike_D_Texas

• 16.0 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2023 • 110 Fuel-ups

  Property of lhunt1257

• 16.9 Avg MPG

• Big Puppy Truck

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 564 Fuel-ups

  Property of aseidl

• 14.9 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2020 • 286 Fuel-ups

  Property of whiteSid

• 15.8 Avg MPG

• CASH

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 130 Fuel-ups

  Property of CASH6-7

• 13.7 Avg MPG

• 2012 Ram

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 137 Fuel-ups

  Property of Rlmjr

• 16.2 Avg MPG

• RAM 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 179 Fuel-ups

  Property of waz0wski

• 14.3 Avg MPG

• My 2500

  2012 Ram 2500 Outdoorsman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 157 Fuel-ups

  Property of ratedaargh

• 15.9 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 ST 6.7L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Jun 2012 • 227 Fuel-ups

  Property of TheCollinsFamily

• 14.0 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2022 • 82 Fuel-ups

  Property of RickYoder

• 14.8 Avg MPG

• Dodge

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 207 Fuel-ups

  Property of Lukehunt

• 18.8 Avg MPG

• Pearl

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2017 • 271 Fuel-ups

  Property of Mono61

• 13.3 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 171 Fuel-ups

  Property of tnt_motorsports

• 12.6 Avg MPG

• Ram

  2012 Ram 2500 Laramie 5.7L V8 GAS Automatic 6 Speed Extended Crew Cab Pickup
  Added Jul 2024 • 314 Fuel-ups

  Property of fortierwj

• 12.9 Avg MPG

• Ram 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2022 • 85 Fuel-ups

  Property of genzerts

• 17.5 Avg MPG

• Cummins

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 234 Fuel-ups

  Property of Goose4268

• 15.8 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 184 Fuel-ups

  Property of rrcowles3

• 15.5 Avg MPG

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