Based on data from 146 vehicles, 11,919 fuel-ups and 3,709,193 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 (1.14%) removed.

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

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• Ram 3500 Truck

  2012 Ram 3500 Big Horn L6 DIESEL
  Added Dec 2014 • 21 Fuel-ups

  Property of mikewire

• 26.2 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 52 Fuel-ups

  Property of WhiteBeast1908

• 14.4 Avg MPG

• Big Red

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2017 • 7 Fuel-ups

  Property of andrewsdad

• 13.2 Avg MPG

• Grey

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2017 • 8 Fuel-ups

  Property of fcjarrett

• 11.8 Avg MPG

• White Truck

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2017 • 5 Fuel-ups

  Property of CarlSherman

• 12.7 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of turbo24

• 13.0 Avg MPG

• Ram

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2017 • 138 Fuel-ups

  Property of estille2

• 13.8 Avg MPG

• 143gab

  2012 Ram 3500 DIESEL L6
  Added Jan 2013 • 1099 Fuel-ups

  Property of duellydodge

• 10.6 Avg MPG

• Dirty Deezy

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2015 • 193 Fuel-ups

  Property of ChaseReynolds81

• 12.3 Avg MPG

• My 3500

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 7 Fuel-ups

  Property of lange421

• 12.1 Avg MPG

• Truck

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2017 • 132 Fuel-ups

  Property of btnorman

• 12.8 Avg MPG

• Ram 3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2016 • 52 Fuel-ups

  Property of Tony15

• 14.2 Avg MPG

• Ram

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2016 • 34 Fuel-ups

  Property of sbclint

• 11.5 Avg MPG

• My 3500

  2012 Ram 3500 SLT 6.7L DIESEL L6 Automatic 6 Cab & Chassis (4 Door)
  Added Jan 2015 • 203 Fuel-ups

  Property of Squirly

• 7.9 Avg MPG

• Ram3500

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2016 • 7 Fuel-ups

  Property of kphilp23

• 13.6 Avg MPG

• Ram

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Nov 2014 • 32 Fuel-ups

  Property of mr2guru

• 17.0 Avg MPG

• 2012 3500

  2012 Ram 3500 GAS
  Added Feb 2013 • 33 Fuel-ups

  Property of hollnagelc

• 15.5 Avg MPG

• White Ram

  2012 Ram 3500 SLT 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2014 • 9 Fuel-ups

  Property of triden55

• 11.8 Avg MPG

• Big Red

  2012 Ram 3500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2013 • 101 Fuel-ups

  Property of Bankdude

• 10.7 Avg MPG

• 2012 Cummins

  2012 Ram 3500 Laramie Longhorn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2015 • 31 Fuel-ups

  Property of Zeus

• 15.5 Avg MPG

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