Based on data from 146 vehicles, 11,909 fuel-ups and 3,706,158 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 138 outliers (1.15%) removed.

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

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• Ram 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2019 • 30 Fuel-ups

  Property of Cubes14

• 12.9 Avg MPG

• BAT

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 258 Fuel-ups

  Property of flyntrade

• 11.4 Avg MPG

• Maple Roo Work Truck

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2018 • 194 Fuel-ups

  Property of Canussie

• 9.8 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2019 • 3 Fuel-ups

  Property of TuffDog

• 13.9 Avg MPG

• Ramsey

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic Crew Cab Pickup
  Added Jun 2019 • 18 Fuel-ups

  Property of jeckstein

• 15.5 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Manual 6 Speed
  Added Jul 2020 • 14 Fuel-ups

  Property of jtrakel

• 13.8 Avg MPG

• Big Red

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2013 • 88 Fuel-ups

  Property of Propilot

• 15.0 Avg MPG

• Minus 1

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 49 Fuel-ups

  Property of 50rustynail

• 13.0 Avg MPG

• Dodge 3500 Flat Bed

  2012 Ram 3500 ST 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2019 • 5 Fuel-ups

  Property of HectorGutierrez

• 7.9 Avg MPG

• Red Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 8 Fuel-ups

  Property of BecksRam

• 13.3 Avg MPG

• Tex

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Crew Cab Pickup
  Added Oct 2017 • 176 Fuel-ups

  Property of maverick162000

• 12.1 Avg MPG

• Dodge Dually

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2016 • 98 Fuel-ups

  Property of jbarboza

• 13.5 Avg MPG

• Cocaine rhino

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Dec 2018 • 4 Fuel-ups

  Property of Jpmcnasty79

• 14.4 Avg MPG

• 2012 Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2016 • 320 Fuel-ups

  Property of SetzerFamily

• 10.6 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Jan 2017 • 38 Fuel-ups

  Property of bhop

• 12.4 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2018 • 28 Fuel-ups

  Property of mitchrdodge

• 15.1 Avg MPG

• Ram CTD 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2017 • 16 Fuel-ups

  Property of WVgolfTDI

• 15.3 Avg MPG

• My 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2018 • 38 Fuel-ups

  Property of YamahaRacing97

• 13.1 Avg MPG

• UNDER-PRESSURE

  2012 Ram 3500 DIESEL L6
  Added Nov 2011 • 88 Fuel-ups

  Property of UnderPressure

• 13.0 Avg MPG

• RAM 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Feb 2018 • 7 Fuel-ups

  Property of dmitriineuimin

• 27.1 Avg MPG

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