Based on data from 169 vehicles, 12,562 fuel-ups and 3,625,946 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 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 986 Fuel-ups

  Property of dksecret2

• 13.3 Avg MPG

• Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2023 • 58 Fuel-ups

  Property of acbrown

• 13.5 Avg MPG

• Sabrina's Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Feb 2021 • 170 Fuel-ups

  Property of moetoes

• 14.3 Avg MPG

• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 81 Fuel-ups

  Property of Neophyteramguy

• 12.8 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 98 Fuel-ups

  Property of EricMatsob

• 18.3 Avg MPG

• Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2021 • 202 Fuel-ups

  Property of ukrboy

• 11.8 Avg MPG

• My 2500

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 221 Fuel-ups

  Property of blenherr

• 12.6 Avg MPG

• 2021 RAM 2500 Cummins

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 111 Fuel-ups

  Property of dickdeason

• 14.8 Avg MPG

• 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

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