Based on data from 130 vehicles, 10,386 fuel-ups and 3,216,794 miles of driving, the 2012 Ram 3500 gets a combined Avg MPG of 11.99 with a 0.07 MPG margin of error.

Any Engine Type 5.7L V8 GAS (1) 6.7L L6 DIESEL (89) GAS (4) L6 DIESEL (31) Any Body Style Extended Cab Pickup (1) Crew Cab Pickup (20) Extended Crew Cab Pickup (9) Any Submodel ST (5) SLT (20) Laramie Longhorn (31) Laramie (36) Other (38)

Below you can see a distribution of the fuel-ups with 165 outliers (1.56%) removed.

Following shows the average MPG of each of the 130 vehicles in the system.

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• Ram 3500 (Green 2012)

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2020 • 66 Fuel-ups

  Property of BlueLghtning

• 10.1 Avg MPG

• RAM 3500

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 414 Fuel-ups

  Property of kc2mdn

• 13.3 Avg MPG

• Truck

  2012 Ram 3500 DIESEL L6
  Added Feb 2014 • 13 Fuel-ups

  Property of rbretz

• 10.1 Avg MPG

• Dodge Ram 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL
  Added Feb 2017 • 145 Fuel-ups

  Property of Fsuchick

• 10.8 Avg MPG

• Beastie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Dec 2020 • 68 Fuel-ups

  Property of Earl73

• 10.1 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2015 • 360 Fuel-ups

  Property of brandonjansen

• 14.5 Avg MPG

• Black Truck

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2018 • 68 Fuel-ups

  Property of r4auto

• 12.5 Avg MPG

• Ram 3500 Laramie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2016 • 242 Fuel-ups

  Property of yemx8541

• 12.9 Avg MPG

• Ram 3500 Mega

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2016 • 322 Fuel-ups

  Property of Luckyhat12

• 11.0 Avg MPG

• Ole Bessie

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 126 Fuel-ups

  Property of sailormanrice

• 13.8 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2019 • 46 Fuel-ups

  Property of Grew72

• 13.6 Avg MPG

• MegaCab

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic Dual Clutch 6 Speed Extended Crew Cab Pickup
  Added Feb 2016 • 283 Fuel-ups

  Property of thefarmerslife

• 11.9 Avg MPG

• ram truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2017 • 353 Fuel-ups

  Property of Philippe87

• 14.9 Avg MPG

• Truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2016 • 147 Fuel-ups

  Property of gilly24

• 16.4 Avg MPG

• RAM 3500

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

  Property of Helowings60

• 13.6 Avg MPG

• Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 276 Fuel-ups

  Property of carsnerc

• 13.9 Avg MPG

• Summer 2021 vacation

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 13 Fuel-ups

  Property of trevor_butte

• 12.7 Avg MPG

• The Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2013 • 169 Fuel-ups

  Property of austinthedieseltech

• 16.9 Avg MPG

• Ram

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 27 Fuel-ups

  Property of cloead

• 13.9 Avg MPG

• Longhorn Truck

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 276 Fuel-ups

  Property of mopar75028

• 11.3 Avg MPG

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