Based on data from 249 vehicles, 24,195 fuel-ups and 7,844,395 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 509 outliers (2.06%) removed.

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

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• Pearl

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2017 • 272 Fuel-ups

  Property of Mono61

• 13.3 Avg MPG

• CASH

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 134 Fuel-ups

  Property of CASH6-7

• 13.7 Avg MPG

• 2012 Ram 2500 4x4

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2016 • 424 Fuel-ups

  Property of Mike_D_Texas

• 16.0 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Jan 2025 • 14 Fuel-ups

  Property of McMillion

• 11.3 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 172 Fuel-ups

  Property of tnt_motorsports

• 12.6 Avg MPG

• Longhorn

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2018 • 493 Fuel-ups

  Property of Tfreeman84

• 14.3 Avg MPG

• 2012 Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Manual 6 Speed
  Added Apr 2015 • 65 Fuel-ups

  Property of paulth216

• 13.4 Avg MPG

• Betty White

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2023 • 60 Fuel-ups

  Property of williamsaar3rd

• 13.4 Avg MPG

• Gold Dodge

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2024 • 214 Fuel-ups

  Property of thagman

• 13.4 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2019 • 36 Fuel-ups

  Property of dbuhr135

• 13.3 Avg MPG

• 2012 Ram 2500

  2012 Ram 2500 ST 5.7L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Aug 2023 • 58 Fuel-ups

  Property of AlphaGlass

• 13.8 Avg MPG

• RAM 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 180 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 • 17 Fuel-ups

  Property of Lance80S

• 11.3 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2019 • 185 Fuel-ups

  Property of rrcowles3

• 15.5 Avg MPG

• 2012 RAM

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2025 • 179 Fuel-ups

  Property of Kirish0205

• 14.2 Avg MPG

• Dodge

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 209 Fuel-ups

  Property of Lukehunt

• 18.7 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 182 Fuel-ups

  Property of Epixx

• 11.7 Avg MPG

• Ram 2500 HD

  2012 Ram 2500 SLT 5.7L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 580 Fuel-ups

  Property of RHIBDriver

• 12.0 Avg MPG

• Ram 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2022 • 86 Fuel-ups

  Property of genzerts

• 17.5 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

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