Can My Truck Tow This?
The only RV towing calculator that combines real vehicle data with deep safety analysis. Independent. Accurate. Built for safety, not for selling you an RV.
Free. No sign-up. 100+ vehicles across 12 brands in database.
Six Safety Checks, One Tool
Most calculators check one number. We check all six that matter.
Towing Capacity Calculator
Can your truck safely tow this trailer? Get a yes/no answer with safety margin analysis across all six critical checks.
Open calculatorCritical CheckPayload Calculator
Payload is the #1 blind spot for RV owners. Don't discover you're overloaded on the road. Calculate your real payload usage.
Open calculatorGVWR Calculator
Is your truck over its Gross Vehicle Weight Rating? Check if passengers, cargo, and tongue weight push you past the limit.
Open calculatorTongue Weight Calculator
Too little tongue weight causes trailer sway. Too much overloads your truck. Find your optimal tongue weight percentage.
Open calculatorGCWR Calculator
Your truck + trailer combined weight must stay under the Gross Combined Weight Rating. Check your total combined load.
Open calculatorHigh DemandCCC Calculator
Cargo carrying capacity: how much gear can you actually pack? See exactly how water and propane eat into your trailer's CCC.
Open calculatorWater Weight Calculator
Water is the heaviest thing most RVers carry. Convert gallons to pounds and see how much your tank costs you in payload.
Open calculatorFuel Cost Calculator
Towing cuts your MPG by 25-50%. Budget your trip correctly by comparing fuel cost with and without your trailer attached.
Open calculatorNot sure where to start?
Start with the Towing Capacity Calculator. It runs all six safety checks at once.
Start here →Why RV TowCalc is Different
The only towing calculator built by RV owners, for RV owners.
Real Vehicle Data + Manual Input
Select your truck from our trim-level database to auto-fill specs, or enter them manually. No other calculator does both.
Six-Point Safety Analysis
Most calculators check one thing. We check all six: towing capacity, payload, GVWR, GCWR, tongue weight, and trailer GVWR. Red, yellow, green.
Independent & Unbiased
We don't sell RVs. We don't get commissions. Our only job is to tell you if your setup is safe or not. No dealer pressure.
SAE J2807 Compliant
Our calculations follow the Society of Automotive Engineers J2807 standard, the same standard used by vehicle manufacturers.
Safety Isn't Optional
Overloading your truck is the #1 cause of RV accidents. Tire blowouts, brake failure, loss of control, insurance claim denial, and legal liability. Yet 90% of new RV owners only check towing capacity and miss the real bottleneck: payload.
What is GVWR vs GCWR?
GVWR is the max weight your truck can carry. GCWR is the max combined weight of truck + trailer. Confusing them is dangerous.
Payload vs Towing Capacity
Towing capacity is how much you can pull. Payload is how much you can carry. Payload usually fails first, and it's the one dealers never mention.
The 80% Rule Explained
Industry experts recommend staying at or below 80% of your tow rating. This leaves a safety buffer for wind, hills, and emergency maneuvers.