Based on data from 146 vehicles, 11,871 fuel-ups and 3,694,904 miles of driving, the 2012 Ram 3500 gets a combined Avg MPG of 12.12 with a 0.07 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.7L L6 DIESEL (104) GAS (4) L6 DIESEL (31) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (27) Extended Crew Cab Pickup (7) Any Submodel ST (7) SLT (26) Laramie Longhorn (29) Laramie (46) Other (38)

Below you can see a distribution of the fuel-ups with 137 outliers (1.14%) removed.

Following shows the average MPG of each of the 146 vehicles in the system.

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• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2022 • 118 Fuel-ups

  Property of Jhansen312

• 12.5 Avg MPG

• 2012 Dodge Ram 3500 HD

  2012 Ram 3500 Service Truck
  Added Mar 2017 • 262 Fuel-ups

  Property of ArcticMania

• 9.0 Avg MPG

• Ram 3500 Mega

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2016 • 468 Fuel-ups

  Property of Luckyhat12

• 11.3 Avg MPG

• rooster

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2023 • 48 Fuel-ups

  Property of reyes_gabriel350

• 11.7 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jun 2023 • 42 Fuel-ups

  Property of McCarley

• 16.6 Avg MPG

• RAM 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 523 Fuel-ups

  Property of kc2mdn

• 13.5 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 80 Fuel-ups

  Property of jrollf

• 10.2 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2024 • 20 Fuel-ups

  Property of Trav-Hasse

• 11.4 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2019 • 148 Fuel-ups

  Property of steelram3500

• 12.1 Avg MPG

• BWB 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2022 • 115 Fuel-ups

  Property of sefurd

• 14.9 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2020 • 214 Fuel-ups

  Property of ahopper

• 11.8 Avg MPG

• ram truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2017 • 463 Fuel-ups

  Property of Philippe87

• 15.4 Avg MPG

• RAM 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 424 Fuel-ups

  Property of Helowings60

• 13.1 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2024 • 58 Fuel-ups

  Property of mserene02

• 12.1 Avg MPG

• Dodge Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL
  Added Feb 2017 • 233 Fuel-ups

  Property of Fsuchick

• 10.5 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2015 • 479 Fuel-ups

  Property of brandonjansen

• 14.5 Avg MPG

• Ram

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 50 Fuel-ups

  Property of cloead

• 13.8 Avg MPG

• Beastie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2020 • 215 Fuel-ups

  Property of Earl73

• 11.3 Avg MPG

• Family Truckster

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2019 • 128 Fuel-ups

  Property of Arzie

• 16.4 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 105 Fuel-ups

  Property of n8sarmstrong

• 14.8 Avg MPG

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