Fitment database & clearance analyzer
Toyota Wheel & Tire Fitment Calculator
Work out whether your tire choice needs a lift kit, a cab mount chop (CMC), pinch weld work, or aftermarket upper control arms.
Vehicle & wheel specs
Fitment assessment
285/70R17 (32.8" / "33s")
Fender Flare Clearance
Minor plastic trimming required
Cab Mount Clearance (CMC)
No CMC needed
UCA / Spindle Contact
Aftermarket UCAs required for caster
Speedometer Variance
3.8% under actual speed
Ride Height
Lift clears the tire with room to articulate
Recommended modifications for this setup
- Trim the front fender liner and pinch weld
- Add high-caster upper control arms (SPC, JBA, Icon)
- Verify slider and skid plate clearance at full stuff
- Correct the speedometer - reads 3.8% under actual speed
Body-mount chop territory above 33.8in; cab mount sits tight at full lock.