🔢 The 411

What's the 411?

Every vehicle spec calculator in one place. Real data, instant results, no signup required.

197,419
Total Records
10
Calculators
100%
Free

Choose Your Calculator

🚛
Towing Capacity
towcapacity411.com
Find max towing and payload capacity for any truck or SUV.
4,072 records
🛞
Tire Size Finder
tiresize411.com
OEM tire sizes, load ratings, and speed ratings by vehicle.
6,237 records
🔩
Bolt Pattern Lookup
boltpattern411.com
Wheel bolt patterns, hub bore, and offset specifications.
4,714 records
🛢️
Oil Capacity
oilcapacity411.com
Engine oil capacity, type, and viscosity recommendations.
33,931 records
🔋
Battery Fit Finder
batteryfit411.pages.dev
Group size, CCA, and terminal configuration by vehicle.
60,869 records
🌧️
Wiper Size
wipersize411.com
Driver, passenger, and rear wiper blade sizes.
6,583 records
EV Charging Cost
chargecost411.pages.dev
Calculate charging costs by state and compare to gas.
1,841 records
🏎️
Horsepower & MPG
horsepower411.pages.dev
Engine power and fuel economy specifications.
16,269 records
🏍️
Motorcycle Specs
bikespecs411.com
Engine, power, and dimension specs for motorcycles.
25,062 records
🌀
HVAC Filter Size
filtersize411.com
Find the right air filter by size or HVAC brand.
37,841 records

Need programmatic access?

The 411 API gives you access to all our vehicle data. 65,000+ records, instant lookups.

View API Docs →