2021 Ram ProMaster 3500 MPG

Based on data from 7 vehicles, 607 fuel-ups and 128,544 miles of driving, the 2021 Ram ProMaster 3500 gets a combined Avg MPG of 13.93 with a 0.24 MPG margin of error.

Below you can see a distribution of the fuel-ups with 24 outliers (3.80%) removed.

Following shows the average MPG of each of the 7 vehicles in the system.

• My ProMaster 3500

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed
  Added Feb 2025 • 5 Fuel-ups

  Property of GREIGH

• 13.8 Avg MPG

• VanVan

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed
  Added Sep 2021 • 245 Fuel-ups

  Property of mxbulldog

• 12.2 Avg MPG

• Thor Sequence 20A

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed Van Camper
  Added Nov 2023 • 83 Fuel-ups

  Property of Chip1wa

• 15.8 Avg MPG

• Travato

  2021 Ram ProMaster 3500 Cutaway 3.6L V6 FLEX Automatic 6 Speed Cutaway Van
  Added Jun 2021 • 93 Fuel-ups

  Property of vargora

• 14.9 Avg MPG

• My ProMaster 3500

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed
  Added Jun 2022 • 123 Fuel-ups

  Property of vmaxoutlaw

• 14.4 Avg MPG

• Roadtrek Zion SRT

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed
  Added Nov 2023 • 108 Fuel-ups

  Property of Johns_Fusion

• 15.6 Avg MPG

• My ProMaster 3500

  2021 Ram ProMaster 3500 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2021 • 6 Fuel-ups

  Property of bjones1672

• 14.9 Avg MPG