Based on data from 169 vehicles, 12,482 fuel-ups and 3,602,225 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.87 with a 0.07 MPG margin of error.

Any Engine Type 6.4L V8 GAS (58) 6.7L L6 DIESEL (107) Any Body Style Standard Cab Pickup (1) Crew Cab Pickup (41) Extended Crew Cab Pickup (8) Cab & Chassis - Crew Cab (1) Any Submodel Lone Star (2) Laramie Longhorn (3) Power Wagon (22) Limited (25) Big Horn (34) Tradesman (34) Laramie (48) Other (1)

Below you can see a distribution of the fuel-ups with 123 outliers (0.98%) removed.

Following shows the average MPG of each of the 169 vehicles in the system.

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• Blackie

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2021 • 121 Fuel-ups

  Property of davemillsphoto

• 13.7 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 17 Fuel-ups

  Property of Ol_Timer

• 12.8 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2023 • 25 Fuel-ups

  Property of Scrambler200123

• 15.0 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2022 • 17 Fuel-ups

  Property of jdp454

• 16.7 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 45 Fuel-ups

  Property of Kylo

• 14.2 Avg MPG

• Ram Bam

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2022 • 45 Fuel-ups

  Property of Lotclt

• 18.3 Avg MPG

• Ram 2500

  2021 Ram 2500 Lone Star 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 5 Fuel-ups

  Property of R2500

• 19.4 Avg MPG

• Blue Ox

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 154 Fuel-ups

  Property of bluelabeldrinker

• 12.6 Avg MPG

• Ram

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2023 • 4 Fuel-ups

  Property of MadisonElliott22

• 18.1 Avg MPG

• RAM2500 DIESEL

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2021 • 92 Fuel-ups

  Property of asanglin

• 16.1 Avg MPG

• Toasted

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2022 • 124 Fuel-ups

  Property of ppruden

• 13.3 Avg MPG

• Reddy

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2021 • 23 Fuel-ups

  Property of WallStreet

• 14.3 Avg MPG

• Delmonico Red RAM

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed Standard Cab Pickup
  Added May 2023 • 8 Fuel-ups

  Property of greenMarine75495

• 13.0 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Sep 2021 • 94 Fuel-ups

  Property of leato2010

• 12.7 Avg MPG

• 2021 RAM 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2023 • 15 Fuel-ups

  Property of JacobTMason

• 9.9 Avg MPG

• Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2023 • 15 Fuel-ups

  Property of acbrown

• 12.7 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 95 Fuel-ups

  Property of UtahJeff

• 9.7 Avg MPG

• Ram

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Nov 2021 • 14 Fuel-ups

  Property of mbruchma

• 14.0 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2022 • 24 Fuel-ups

  Property of ktinwestfield

• 16.2 Avg MPG

• My 2500

  2021 Ram 2500 Limited
  Added Sep 2022 • 28 Fuel-ups

  Property of danilotamaru

• 15.2 Avg MPG

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