Based on data from 173 vehicles, 16,515 fuel-ups and 4,775,384 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.86 with a 0.06 MPG margin of error.

Any Engine Type 6.4L V8 GAS (60) 6.7L L6 DIESEL (109) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (42) Extended Crew Cab Pickup (5) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (25) Big Horn (34) Tradesman (35) Laramie (51) Other (1)

Below you can see a distribution of the fuel-ups with 198 outliers (1.18%) removed.

Following shows the average MPG of each of the 173 vehicles in the system.

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• Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 239 Fuel-ups

  Property of pdxa100

• 12.3 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 139 Fuel-ups

  Property of bastmartin

• 12.6 Avg MPG

• Sunestanator

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 139 Fuel-ups

  Property of Blkrvrbart

• 15.3 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 248 Fuel-ups

  Property of TBRogers27

• 16.7 Avg MPG

• Ram 2500 CTD

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 120 Fuel-ups

  Property of rawskyb

• 13.7 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 222 Fuel-ups

  Property of KKeesee

• 15.9 Avg MPG

• 2021 2500 Megacab

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 195 Fuel-ups

  Property of TDIzoomzoom

• 16.9 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 80 Fuel-ups

  Property of KDubMega

• 16.1 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 77 Fuel-ups

  Property of nyale1218

• 12.9 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 29 Fuel-ups

  Property of Colinmayer

• 15.1 Avg MPG

• Toothless

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 222 Fuel-ups

  Property of ionatan83

• 15.0 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 118 Fuel-ups

  Property of keeponrollin

• 17.8 Avg MPG

• Bighorn 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 93 Fuel-ups

  Property of Parables

• 16.9 Avg MPG

• My RAM 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2022 • 181 Fuel-ups

  Property of ace22398

• 14.1 Avg MPG

• 2021 Mo’betta

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2024 • 46 Fuel-ups

  Property of denpannoel

• 13.2 Avg MPG

• Templar 2021 75th Anniversary Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 113 Fuel-ups

  Property of TemplarAZ

• 11.0 Avg MPG

• 2021 RAM 2500 Cummins

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 134 Fuel-ups

  Property of dickdeason

• 14.7 Avg MPG

• New Princess

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 105 Fuel-ups

  Property of BarbiD

• 12.2 Avg MPG

• 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 135 Fuel-ups

  Property of offroadwonder

• 16.2 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 355 Fuel-ups

  Property of ScottNunezCorp

• 12.5 Avg MPG

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