Based on data from 173 vehicles, 14,719 fuel-ups and 4,235,936 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.85 with a 0.06 MPG margin of error.

Any Engine Type 6.4L V8 GAS (61) 6.7L L6 DIESEL (108) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (41) Extended Crew Cab Pickup (6) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (25) Tradesman (34) Big Horn (35) Laramie (51) Other (1)

Below you can see a distribution of the fuel-ups with 159 outliers (1.07%) removed.

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

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• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 126 Fuel-ups

  Property of derschneller

• 17.7 Avg MPG

• 2021 RAM 2500 Big Horn

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2021 • 296 Fuel-ups

  Property of Mar-Kark

• 15.3 Avg MPG

• Powerwagon 2500 HD

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2022 • 54 Fuel-ups

  Property of ssucritter

• 11.2 Avg MPG

• My 2500

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

  Property of KKeesee

• 15.7 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 264 Fuel-ups

  Property of scotty2023

• 10.7 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 218 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 1221 Fuel-ups

  Property of dksecret2

• 13.5 Avg MPG

• My 21 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2022 • 220 Fuel-ups

  Property of beast02

• 12.1 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2021 • 66 Fuel-ups

  Property of dmangi

• 13.2 Avg MPG

• Black Betty

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 202 Fuel-ups

  Property of ramloco1

• 17.6 Avg MPG

• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 106 Fuel-ups

  Property of Neophyteramguy

• 12.9 Avg MPG

• New Princess

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 84 Fuel-ups

  Property of BarbiD

• 12.2 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2023 • 43 Fuel-ups

  Property of Ltlped

• 14.6 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 205 Fuel-ups

  Property of krisfx4

• 13.5 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2023 • 59 Fuel-ups

  Property of Echo4Bravo

• 19.0 Avg MPG

• Noctem Borealis

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 115 Fuel-ups

  Property of ethancaine

• 11.9 Avg MPG

• Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Apr 2021 • 275 Fuel-ups

  Property of swordfish2007

• 13.0 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 139 Fuel-ups

  Property of ericja321

• 14.9 Avg MPG

• 2021 RAM

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 327 Fuel-ups

  Property of djtaylor

• 13.5 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2021 • 72 Fuel-ups

  Property of crossjf

• 18.7 Avg MPG

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