Based on data from 173 vehicles, 15,208 fuel-ups and 4,375,182 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 170 outliers (1.11%) removed.

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

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• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 113 Fuel-ups

  Property of Neophyteramguy

• 12.9 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Oct 2024 • 12 Fuel-ups

  Property of Colinmayer

• 14.7 Avg MPG

• 2021 Ram 2500

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

  Property of Ltlped

• 14.5 Avg MPG

• SK Mega Limited

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Apr 2021 • 109 Fuel-ups

  Property of skreutzb

• 17.3 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 342 Fuel-ups

  Property of ScottNunezCorp

• 12.4 Avg MPG

• 2021 RAM 2500 Cummins

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 125 Fuel-ups

  Property of dickdeason

• 14.7 Avg MPG

• Dodge

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Crew Cab Pickup
  Added Oct 2021 • 180 Fuel-ups

  Property of rdeepe

• 15.2 Avg MPG

• Big chungus

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 117 Fuel-ups

  Property of nidakeed

• 14.6 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2022 • 113 Fuel-ups

  Property of East0352

• 14.7 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 112 Fuel-ups

  Property of mszalay

• 15.3 Avg MPG

• 2021 2500 Megacab

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 187 Fuel-ups

  Property of TDIzoomzoom

• 17.0 Avg MPG

• Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2023 • 19 Fuel-ups

  Property of acbrown

• 14.5 Avg MPG

• Beast’s Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 314 Fuel-ups

  Property of brg34

• 12.7 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 8 Speed
  Added Jun 2023 • 286 Fuel-ups

  Property of scotty2023

• 10.7 Avg MPG

• Beast

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2021 • 225 Fuel-ups

  Property of RSchut

• 13.5 Avg MPG

• 2021 Ram

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 24 Fuel-ups

  Property of TucsonJoe

• 21.1 Avg MPG

• Noctem Borealis

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 120 Fuel-ups

  Property of ethancaine

• 11.9 Avg MPG

• 2500 Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 129 Fuel-ups

  Property of phillips67

• 14.2 Avg MPG

• 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added May 2021 • 109 Fuel-ups

  Property of kclendaniel

• 13.1 Avg MPG

• My 2500

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

  Property of EricMatsob

• 18.4 Avg MPG

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