Based on data from 249 vehicles, 23,965 fuel-ups and 7,761,330 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 503 outliers (2.06%) removed.

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

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• 2012 RAM 2500 ST

  2012 Ram 2500 ST 6.7L L6 DIESEL Manual 6 Speed
  Added May 2020 • 75 Fuel-ups

  Property of Mar-Kark

• 13.1 Avg MPG

• Cummins

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2014 • 241 Fuel-ups

  Property of nuttyjeeps

• 14.2 Avg MPG

• My 2500

  2012 Ram 2500 SLT 5.7L V8 GAS Automatic 5 Speed
  Added Apr 2021 • 38 Fuel-ups

  Property of TioMark

• 13.5 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2020 • 70 Fuel-ups

  Property of ShortyTexas

• 12.1 Avg MPG

• Ram 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2020 • 33 Fuel-ups

  Property of mnethercutt9852

• 14.8 Avg MPG

• Ram

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 190 Fuel-ups

  Property of gomezleon

• 15.2 Avg MPG

• My 2500 Ram

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2019 • 15 Fuel-ups

  Property of bdunkin72

• 13.2 Avg MPG

• My 2500

  2012 Ram 2500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2022 • 13 Fuel-ups

  Property of blacksheep6

• 13.0 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 4 Fuel-ups

  Property of PPJEEP

• 17.5 Avg MPG

• 2012 Ram

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2017 • 857 Fuel-ups

  Property of djtaylor

• 13.9 Avg MPG

• 2012 Ram

  2012 Ram 2500 DIESEL L6
  Added Nov 2012 • 100 Fuel-ups

  Property of conepunter

• 17.9 Avg MPG

• 2012 Ram

  2012 Ram 2500 Laramie 5.7L V8 GAS Automatic 6 Speed
  Added Jan 2018 • 54 Fuel-ups

  Property of rich1013

• 20.4 Avg MPG

• Whitey

  2012 Ram 2500 Laramie 5.7L V8 GAS Automatic 5 Speed
  Added Feb 2022 • 33 Fuel-ups

  Property of kmac524

• 15.1 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 20 Fuel-ups

  Property of gavinmx11

• 12.7 Avg MPG

• Cummins

  2012 Ram 2500 ST 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 12 Fuel-ups

  Property of gondan78

• 14.4 Avg MPG

• Ram 2500

  2012 Ram 2500 ST 5.7L V8 GAS Automatic 6 Speed
  Added Jan 2018 • 779 Fuel-ups

  Property of BigHemiRamminThangs

• 12.1 Avg MPG

• Green_Beast

  2012 Ram 2500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2021 • 3 Fuel-ups

  Property of Runnin_Ram

• 11.1 Avg MPG

• Iron Patriot

  2012 Ram 2500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2024 • 49 Fuel-ups

  Property of Heartofachampion

• 13.4 Avg MPG

• My 2500

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2020 • 25 Fuel-ups

  Property of gibsonjo1

• 13.6 Avg MPG

• Haven't figured it out.

  2012 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 116 Fuel-ups

  Property of Golembr00

• 13.2 Avg MPG

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