Based on data from 169 vehicles, 12,554 fuel-ups and 3,623,757 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 13.88 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 124 outliers (0.98%) removed.

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

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• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 173 Fuel-ups

  Property of krisfx4

• 13.6 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2023 • 48 Fuel-ups

  Property of aricb23

• 12.0 Avg MPG

• Ram

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2021 • 96 Fuel-ups

  Property of jdsurma

• 18.5 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2022 • 77 Fuel-ups

  Property of Mx400ex1

• 16.8 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 190 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

• 21 Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 74 Fuel-ups

  Property of dkosheba1

• 16.3 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2022 • 47 Fuel-ups

  Property of king1988

• 14.1 Avg MPG

• RamRod

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 71 Fuel-ups

  Property of jasonw1976

• 14.1 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 191 Fuel-ups

  Property of scotty2023

• 10.5 Avg MPG

• Beast’s Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 284 Fuel-ups

  Property of brg34

• 12.9 Avg MPG

• Big chungus

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 92 Fuel-ups

  Property of nidakeed

• 14.4 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 95 Fuel-ups

  Property of WillyJ

• 15.8 Avg MPG

• Black Betty

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 131 Fuel-ups

  Property of ramloco1

• 17.0 Avg MPG

• Sabrina's Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2021 • 169 Fuel-ups

  Property of moetoes

• 14.4 Avg MPG

• Toothless

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 157 Fuel-ups

  Property of ionatan83

• 14.9 Avg MPG

• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 90 Fuel-ups

  Property of derschneller

• 17.8 Avg MPG

• 21 Cummins (Gray Mare)

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2023 • 45 Fuel-ups

  Property of Sandhopper

• 17.5 Avg MPG

• My Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2018 • 142 Fuel-ups

  Property of tsdeane

• 17.2 Avg MPG

• 2021 RAM

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jun 2022 • 256 Fuel-ups

  Property of djtaylor

• 13.8 Avg MPG

• Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Apr 2021 • 238 Fuel-ups

  Property of swordfish2007

• 13.0 Avg MPG

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