Tow smarter. Drive safer.

Calculate if your truck can safely tow your RV — instantly.

App Store

What It Does

Towing Limit Pro helps truck and RV owners calculate if their setup is within safe towing limits. Enter your truck and RV specs and instantly see if you’re Within Capacity, Near Limit, or Over Limit.

Add your Truck and RV profiles

Automatic safety calculations

Visual towing results

See how it works.

Discover how easy it is to stay safe on the road.
Learn how Towing Limit Pro makes towing simple, accurate, and stress-free.

Features

Towing Limit Pro helps you calculate if your truck can safely tow your RV, manage multiple vehicle profiles, and get accurate weight insights — all designed to keep your adventures safe and stress-free.

Towing & Payload Calculator

Quickly calculate if your truck can safely tow your RV using real vehicle data.

Truck & RV Profiles

Save multiple vehicle profiles to compare setups and results easily.

Location-based sticker help

Find where to locate manufacturer weight stickers on your truck and RV.

Detailed weight breakdowns

See how payload, tongue weight, and combined weight affect your towing limits.

100% Offline & Secure

No internet required — your data stays private on your device.

Basic & Expert Modes

Switch between simple checks estimating payload or using real weights from a
CAT-scale for more accurate results

Understanding Towing Terms

Truck

Curb Weight

The weight of the truck by itself, without passengers or cargo.

Front GAWR (Gross Axle Weight Rating)

The maximum weight the front axle of your truck can safely support.

Rear GAWR (Gross Axle Weight Rating)

The maximum weight the rear axle of your truck can safely support.

Tow Rating

The maximum trailer weight your truck can safely tow, according to the manufacturer.

GVWR (Gross Vehicle Weight Rating)

The maximum total weight your truck can safely carry, including passengers and cargo.

GCWR (Gross Combined Weight Rating)

The maximum total weight of the truck plus the trailer together.

Payload (sticker)

The maximum cargo capacity shown on the manufacturer’s sticker (usually found inside the driver’s door).

Estimated Payload

Passenger Weight

The total weight of all passengers in the truck.

Truck bed load

The total weight of cargo placed in the truck’s bed.

Hitch Hardware weight

The weight of the hitch equipment (ball mount, bars, etc.).

Tongue Weight Percentage

The proportion of trailer weight carried by the hitch (usually 10–15% of total trailer weight).

RV

UVW (Dry Weight)

The empty trailer weight, without cargo or water.

GVWR (Gross Vehicle Weight Rating)

The maximum load the trailer can carry, including cargo, water, and supplies.

RV tongue weight

The downward force the trailer exerts on the truck’s hitch.

Safety & Accuracy

Based on real manufacturer data and towing best practices.
 Designed to help RV enthusiasts prevent overloads and stay safe on the road.

Ready to check your towing limits?
 Download Towing Limit Pro now on the App Store.

App Store