Based on data from 147 vehicles, 12,118 fuel-ups and 3,772,050 miles of driving, the 2012 Ram 3500 gets a combined Avg MPG of 12.14 with a 0.06 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.7L L6 DIESEL (105) GAS (4) L6 DIESEL (31) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (28) Extended Crew Cab Pickup (7) Any Submodel ST (8) SLT (26) Laramie Longhorn (29) Laramie (46) Other (38)

Below you can see a distribution of the fuel-ups with 140 outliers (1.14%) removed.

Following shows the average MPG of each of the 147 vehicles in the system.

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• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 120 Fuel-ups

  Property of n8sarmstrong

• 14.7 Avg MPG

• Longhorn Truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 341 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 • 490 Fuel-ups

  Property of brandonjansen

• 14.4 Avg MPG

• ram truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2017 • 472 Fuel-ups

  Property of Philippe87

• 15.3 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 75 Fuel-ups

  Property of mserene02

• 11.6 Avg MPG

• Beastie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 227 Fuel-ups

  Property of Earl73

• 11.4 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 222 Fuel-ups

  Property of ahopper

• 11.8 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2022 • 137 Fuel-ups

  Property of Jhansen312

• 12.6 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Feb 2024 • 114 Fuel-ups

  Property of Mysticality

• 14.3 Avg MPG

• My 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Manual 6 Speed
  Added Aug 2024 • 31 Fuel-ups

  Property of Jmaker

• 12.9 Avg MPG

• Brutus

  2012 Ram 3500 DIESEL L6 N/A
  Added Jan 2013 • 245 Fuel-ups

  Property of R2D1

• 12.0 Avg MPG

• BWB 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2022 • 133 Fuel-ups

  Property of sefurd

• 14.9 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 84 Fuel-ups

  Property of jrollf

• 10.2 Avg MPG

• Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 371 Fuel-ups

  Property of carsnerc

• 14.2 Avg MPG

• Dodge Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL
  Added Feb 2017 • 247 Fuel-ups

  Property of Fsuchick

• 10.5 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jun 2023 • 54 Fuel-ups

  Property of McCarley

• 16.5 Avg MPG

• 2012 Dodge Ram 3500 HD

  2012 Ram 3500 Service Truck
  Added Mar 2017 • 269 Fuel-ups

  Property of ArcticMania

• 9.0 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 35 Fuel-ups

  Property of Trav-Hasse

• 11.7 Avg MPG

• Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2022 • 49 Fuel-ups

  Property of leorstanley

• 15.5 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2023 • 64 Fuel-ups

  Property of NauticAllen

• 15.0 Avg MPG

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