Based on data from 142 vehicles, 11,337 fuel-ups and 3,533,951 miles of driving, the 2012 Ram 3500 gets a combined Avg MPG of 12.09 with a 0.07 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.7L L6 DIESEL (100) GAS (4) L6 DIESEL (31) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (26) Extended Crew Cab Pickup (7) Any Submodel ST (6) SLT (24) Laramie Longhorn (28) Laramie (46) Other (38)

Below you can see a distribution of the fuel-ups with 135 outliers (1.18%) removed.

Following shows the average MPG of each of the 142 vehicles in the system.

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• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Feb 2024 • 33 Fuel-ups

  Property of Mysticality

• 13.9 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2023 • 42 Fuel-ups

  Property of NauticAllen

• 15.0 Avg MPG

• BWB 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2022 • 84 Fuel-ups

  Property of sefurd

• 14.7 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 15 Fuel-ups

  Property of mserene02

• 12.8 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 85 Fuel-ups

  Property of n8sarmstrong

• 14.9 Avg MPG

• Longhorn Truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 326 Fuel-ups

  Property of mopar75028

• 11.5 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2015 • 456 Fuel-ups

  Property of brandonjansen

• 14.5 Avg MPG

• 2012 Dodge Ram 3500 HD

  2012 Ram 3500 Service Truck
  Added Mar 2017 • 246 Fuel-ups

  Property of ArcticMania

• 9.0 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2019 • 125 Fuel-ups

  Property of steelram3500

• 12.0 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jun 2023 • 32 Fuel-ups

  Property of McCarley

• 15.6 Avg MPG

• Ram 3500 Mega

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2016 • 443 Fuel-ups

  Property of Luckyhat12

• 11.3 Avg MPG

• RAM 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 491 Fuel-ups

  Property of kc2mdn

• 13.4 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 184 Fuel-ups

  Property of ahopper

• 11.8 Avg MPG

• Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 345 Fuel-ups

  Property of carsnerc

• 14.0 Avg MPG

• ram truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2017 • 445 Fuel-ups

  Property of Philippe87

• 15.3 Avg MPG

• Dodge Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL
  Added Feb 2017 • 209 Fuel-ups

  Property of Fsuchick

• 10.7 Avg MPG

• Brutus

  2012 Ram 3500 DIESEL L6 N/A
  Added Jan 2013 • 240 Fuel-ups

  Property of R2D1

• 12.0 Avg MPG

• rooster

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2023 • 31 Fuel-ups

  Property of reyes_gabriel350

• 11.8 Avg MPG

• Beastie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 190 Fuel-ups

  Property of Earl73

• 11.2 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 396 Fuel-ups

  Property of Helowings60

• 13.4 Avg MPG

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