Based on data from 174 vehicles, 15,393 fuel-ups and 4,432,196 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 (109) 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) Big Horn (35) Tradesman (35) Laramie (51) Other (1)

Below you can see a distribution of the fuel-ups with 171 outliers (1.10%) removed.

Following shows the average MPG of each of the 174 vehicles in the system.

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• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2023 • 99 Fuel-ups

  Property of KrispyMPG

• 14.2 Avg MPG

• 2500 Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 130 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 • 110 Fuel-ups

  Property of kclendaniel

• 13.2 Avg MPG

• My 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 147 Fuel-ups

  Property of ericja321

• 15.2 Avg MPG

• My 21 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2022 • 239 Fuel-ups

  Property of beast02

• 12.1 Avg MPG

• Ram 2021 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Feb 2025 • 3 Fuel-ups

  Property of BrennanWalker

• 12.4 Avg MPG

• Dodge

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Crew Cab Pickup
  Added Oct 2021 • 182 Fuel-ups

  Property of rdeepe

• 15.2 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2021 • 71 Fuel-ups

  Property of dmangi

• 13.2 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of buildintechie

• 12.1 Avg MPG

• Templar 2021 75th Anniversary Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 93 Fuel-ups

  Property of TemplarAZ

• 11.1 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 206 Fuel-ups

  Property of KKeesee

• 15.8 Avg MPG

• My 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added May 2021 • 76 Fuel-ups

  Property of KDubMega

• 16.1 Avg MPG

• Toothless

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Apr 2021 • 191 Fuel-ups

  Property of ionatan83

• 15.1 Avg MPG

• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 115 Fuel-ups

  Property of Neophyteramguy

• 13.0 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 346 Fuel-ups

  Property of ScottNunezCorp

• 12.4 Avg MPG

• Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Aug 2021 • 234 Fuel-ups

  Property of ukrboy

• 12.0 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 232 Fuel-ups

  Property of TBRogers27

• 16.8 Avg MPG

• My 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Jun 2021 • 217 Fuel-ups

  Property of krisfx4

• 13.5 Avg MPG

• 21 Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 86 Fuel-ups

  Property of dkosheba1

• 16.7 Avg MPG

• Camping Truck

  2021 Ram 2500 Tradesman 6.7L L6 DIESEL Automatic 8 Speed
  Added Oct 2021 • 141 Fuel-ups

  Property of derschneller

• 17.8 Avg MPG

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