Based on data from 169 vehicles, 12,442 fuel-ups and 3,590,762 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 122 outliers (0.97%) removed.

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

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• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 88 Fuel-ups

  Property of keeponrollin

• 18.0 Avg MPG

• RAM 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 52 Fuel-ups

  Property of airfoof

• 15.3 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 170 Fuel-ups

  Property of KKeesee

• 15.3 Avg MPG

• Big chungus

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 91 Fuel-ups

  Property of nidakeed

• 14.4 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2021 • 95 Fuel-ups

  Property of ldkoop54

• 16.3 Avg MPG

• Truck

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

  Property of adampaulsen

• 15.5 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 62 Fuel-ups

  Property of dstarr62

• 10.9 Avg MPG

• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 80 Fuel-ups

  Property of Neophyteramguy

• 12.8 Avg MPG

• Beast

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2021 • 192 Fuel-ups

  Property of RSchut

• 13.5 Avg MPG

• Whitey

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2021 • 172 Fuel-ups

  Property of chimchim53

• 17.0 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Nov 2023 • 24 Fuel-ups

  Property of Echo4Bravo

• 19.4 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Sep 2021 • 8 Fuel-ups

  Property of dm589

• 14.8 Avg MPG

• Noctem Borealis

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 101 Fuel-ups

  Property of ethancaine

• 11.9 Avg MPG

• Snwwhte

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Oct 2021 • 98 Fuel-ups

  Property of ClamsJager

• 10.6 Avg MPG

• 2021 RAM 2500 Cummins

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 110 Fuel-ups

  Property of dickdeason

• 14.9 Avg MPG

• New Princess

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 54 Fuel-ups

  Property of BarbiD

• 12.5 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 94 Fuel-ups

  Property of mszalay

• 15.4 Avg MPG

• SK Mega Limited

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Apr 2021 • 95 Fuel-ups

  Property of skreutzb

• 17.2 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2023 • 54 Fuel-ups

  Property of KrispyMPG

• 15.0 Avg MPG

• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 87 Fuel-ups

  Property of derschneller

• 17.7 Avg MPG

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