Out-the-Door Price: The Number Dealers Don't Want You to Calculate
Learn how to calculate the true total cost of a vehicle purchase, including all taxes, fees, and hidden charges.
Deep dives into automotive calculations, buying guides, and tips that save you money.
Learn how to calculate the true total cost of a vehicle purchase, including all taxes, fees, and hidden charges.
Learn how to decode tire sizes like 265/70R17, understand what each number means, and calculate the actual diameter of any tire.
The advertised towing capacity assumes an empty truck. Here's how to calculate your real-world towing limit.
How to plan fuel stops, estimate costs, and avoid getting stranded on long road trips.
The true monthly cost of your daily drive including gas, maintenance, depreciation, and hidden expenses.
Calculate whether driving to a cheaper gas station actually saves money—spoiler: it often doesn't.
Learn how wheel offset, width, and backspacing determine if aftermarket wheels will fit your vehicle without rubbing.
Learn the real math behind deciding whether to fix your current car or buy something else—it's not as simple as most people think.
Why your speedometer doesn't match your GPS, how tire size affects accuracy, and how to calculate your true speed.
Learn how to price your car for private sale, understand the market, and get the most money without sitting on a listing forever.
Understand why power-to-weight ratio matters more than raw horsepower, and how to compare vehicles fairly.
Understand how transmission, transfer case, and axle gears multiply to create your crawl ratio—and why it matters off-road.
Understanding TTY fasteners, torque-angle specifications, and why some bolts are one-time use only.
Calculate how much power you actually need for your performance goals, from daily driving to drag racing.
Learn the math behind quarter-mile predictions, understand trap speed vs ET, and estimate your car's performance from HP and weight.
Expose the dealer fees, add-ons, and charges that inflate your car purchase price—and learn which ones you can refuse.
Understand why larger tires kill acceleration and fuel economy, and learn how to calculate the right axle ratio after upsizing.
Learn how vehicle depreciation works, when cars hit their value floor, and the best time to buy or sell.
The real numbers on driving a cheap car vs financing something nicer, including repairs, insurance, and total cost.
Learn how to calculate engine displacement from bore and stroke, convert between CC and cubic inches, and understand what the numbers mean.
Break down the true cost per mile for trucking owner-operators and understand why rates need to cover more than fuel.
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