Based on data from 173 vehicles, 14,948 fuel-ups and 4,302,380 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 163 outliers (1.08%) removed.

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

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• Big chungus

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

  Property of nidakeed

• 14.6 Avg MPG

• Travis’ Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 200 Fuel-ups

  Property of trav26_15

• 11.5 Avg MPG

• Ram

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2023 • 18 Fuel-ups

  Property of acbrown

• 14.4 Avg MPG

• Templar 2021 75th Anniversary Power Wagon

  2021 Ram 2500 Power Wagon 6.4L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 85 Fuel-ups

  Property of TemplarAZ

• 11.2 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed
  Added Aug 2021 • 69 Fuel-ups

  Property of nyale1218

• 13.1 Avg MPG

• Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 222 Fuel-ups

  Property of pdxa100

• 12.2 Avg MPG

• Dodge

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Crew Cab Pickup
  Added Oct 2021 • 178 Fuel-ups

  Property of rdeepe

• 15.2 Avg MPG

• Hank

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2022 • 67 Fuel-ups

  Property of jeffham01

• 16.6 Avg MPG

• 2021 2500 Laramie

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jul 2021 • 78 Fuel-ups

  Property of tmisener

• 15.9 Avg MPG

• 2021 RAM 2500 Big Horn

  2021 Ram 2500 Big Horn 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2021 • 299 Fuel-ups

  Property of Mar-Kark

• 15.3 Avg MPG

• Beast’s Ram 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Jan 2021 • 313 Fuel-ups

  Property of brg34

• 12.7 Avg MPG

• 2021 2500 Megacab

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 185 Fuel-ups

  Property of TDIzoomzoom

• 17.0 Avg MPG

• Truck

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

  Property of adampaulsen

• 15.3 Avg MPG

• Ram 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 338 Fuel-ups

  Property of ScottNunezCorp

• 12.4 Avg MPG

• Beast

  2021 Ram 2500 Limited 6.7L L6 DIESEL Automatic 6 Speed Extended Crew Cab Pickup
  Added Sep 2021 • 219 Fuel-ups

  Property of RSchut

• 13.7 Avg MPG

• RAM 2500

  2021 Ram 2500 Limited 6.4L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Oct 2021 • 109 Fuel-ups

  Property of Neophyteramguy

• 12.9 Avg MPG

• 2021 Ram 2500

  2021 Ram 2500 Tradesman 6.4L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 72 Fuel-ups

  Property of dstarr62

• 10.8 Avg MPG

• 2021 RAM 2500

  2021 Ram 2500 Big Horn 6.7L L6 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2021 • 113 Fuel-ups

  Property of rist3r

• 14.1 Avg MPG

• My 2500

  2021 Ram 2500 Laramie 6.7L L6 DIESEL Automatic 6 Speed
  Added Mar 2021 • 120 Fuel-ups

  Property of EricMatsob

• 18.3 Avg MPG

• My MegaCab

  2021 Ram 2500 Laramie 6.4L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 13 Fuel-ups

  Property of ianspecs

• 13.3 Avg MPG

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