Based on data from 148 vehicles, 12,193 fuel-ups and 3,797,906 miles of driving, the 2012 Ram 3500 gets a combined Avg MPG of 12.16 with a 0.06 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.7L L6 DIESEL (106) 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 (47) Other (38)

Below you can see a distribution of the fuel-ups with 176 outliers (1.42%) removed.

Following shows the average MPG of each of the 148 vehicles in the system.

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• BWB 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2022 • 142 Fuel-ups

  Property of sefurd

• 14.9 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 431 Fuel-ups

  Property of Helowings60

• 13.1 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 43 Fuel-ups

  Property of Trav-Hasse

• 11.8 Avg MPG

• My 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Manual 6 Speed
  Added Aug 2024 • 49 Fuel-ups

  Property of Jmaker

• 13.8 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jun 2023 • 63 Fuel-ups

  Property of McCarley

• 17.0 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2023 • 66 Fuel-ups

  Property of NauticAllen

• 15.0 Avg MPG

• Ram 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2025 • 5 Fuel-ups

  Property of RussellSepeda

• 13.1 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2022 • 146 Fuel-ups

  Property of Jhansen312

• 12.8 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2015 • 493 Fuel-ups

  Property of brandonjansen

• 14.5 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2019 • 154 Fuel-ups

  Property of steelram3500

• 12.2 Avg MPG

• My Dually

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2025 • 4 Fuel-ups

  Property of Coho_One

• 11.7 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Feb 2024 • 121 Fuel-ups

  Property of Mysticality

• 14.3 Avg MPG

• Truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2016 • 177 Fuel-ups

  Property of gilly24

• 16.2 Avg MPG

• 2012 Dodge Ram 3500 HD

  2012 Ram 3500 Service Truck
  Added Mar 2017 • 274 Fuel-ups

  Property of ArcticMania

• 9.0 Avg MPG

• Dodge Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL
  Added Feb 2017 • 249 Fuel-ups

  Property of Fsuchick

• 10.5 Avg MPG

• ram truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2017 • 474 Fuel-ups

  Property of Philippe87

• 15.3 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 124 Fuel-ups

  Property of n8sarmstrong

• 14.6 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 226 Fuel-ups

  Property of ahopper

• 11.8 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 87 Fuel-ups

  Property of jrollf

• 10.1 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 82 Fuel-ups

  Property of mserene02

• 11.7 Avg MPG

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