Truck Total Cost of Ownership — The Real 5-Year Number
Free truck TCO calculator. Includes payment, interest, fuel, insurance, maintenance, depreciation, and resale. See what your truck actually
Free Tools & Calculators
5 free interactive tools.
Towing Capacity Calculator — Max Safe Trailer Weight
Free towing capacity calculator. Enter GVWR, curb weight, payload, and hitch rating to get your maximum safe towing capacity using SAE J2807 method.
Tongue Weight Calculator — Check the 10–15% Rule
Free tongue weight calculator. Check your trailer's tongue weight against the 10–15% of GTW safe range, with payload and hitch-rating warnings and a bathroom-scale measurement guide.
Fuel Cost Calculator — Trip, Annual & Gas vs Diesel
Free fuel cost calculator for truck owners. Work out cost per mile, trip cost, and annual fuel spend, then compare gas vs diesel running costs side by side.
Tire Size Comparator — Compare Two Sizes Side by Side
Free tire size comparator. Enter two tire sizes and see diameter, circumference, speedometer error, revs per mile, and visual size difference side by side.
Gear Ratio Calculator — Optimize for Towing or Fuel Economy
Free gear ratio calculator. Enter tire size, desired RPM, and speed to find the ideal axle ratio for your truck. Optimize for towing, fuel economy, or off-road performance.
Payload Capacity Calculator — How Much Can You Carry?
Free payload capacity calculator. Enter GVWR, curb weight, passengers, cargo, and accessories to see how much weight you can safely carry and if you're over the limit.