Premounted Lug Nut Covers

Premounted Lug Nut Covers

Universal Integrated Lug Nut Covers

Integrated Lug Nut Covers

Universal Simulators - No Lug Nuts

No Lug Nut Covers

Universal Simulator with Optional Wing Nut Center Piece

Optional Wing Nut Center Piece

Universal Simulator Features

dump truck

uni-semi

Whether you have an early model truck with cast spoke (Dayton) wheels or a brand new truck with steel disc wheels, these covers fit them all.

  • Available in sizes to fit 20” & 22.5” and 22” & 24.5”.
  • High-quality, non-magnetic 304L stainless steel—will not rust, pit, corrode or turn yellow.
  • Easy care and low maintenance for years to come.

Made in USA, Lifetime Guarantee, Mirror Shine Finish

Cast Spoke Wheels Before & After

Cast Spoke Wheels
Before and After

Integrated Lug Nuts Feature

With our Integrated Lug Nut Cover Design, you get the styling of lug nuts, yet cleaning is a snap since you don’t have the full lug nut cover to wash around.

Mounting

Universal Simulators are for cast spoke (Dayton) or steel disc wheels. Truly Universal for any wheel. Center mount system makes installation simple and D.O.T. inspections easy.

Center Mount

Center Mount

20″/22.5″ Front Universal Simulators (6 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1121K-34CCenter CapsSmooth(no ext.)
RW1121K-34WWing NutsSmooth(no ext.)
RW1121BK-34CCenter CapsIntegrated Lugs(no ext.)
RW1121BK-34WWing NutsIntegrated Lugs(no ext.)
RW1121LK-34CCenter CapsPremounted Lug Nut Covers(no ext.)
RW1121LK-34WWing NutsPremounted Lug Nut Covers(no ext.)

20″/22.5″ Rear Drive Axle Universal Simulators (8 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1021K-UCCenter CapsSmooth(no ext.)
RW1021K-UWWing NutsSmooth(no ext.)
RW1021XK-UCCenter CapsSmoothRW1258
RW1021XK-UWWing NutsSmoothRW1258
RW1021BK-UCCenter CapsIntegrated Lugs(no ext.)
RW1021BK-UWWing NutsIntegrated Lugs(no ext.)
RW1021BXK-UCCenter CapsIntegrated LugsRW1258
RW1021BXK-UWWing NutsIntegrated LugsRW1258
RW1021LK-UCCenter CapsPremounted Lug Nut Covers(no ext.)
RW1021LK-UWWing NutsPremounted Lug Nut Covers(no ext.)
RW1021LXK-UCCenter CapsPremounted Lug Nut CoversRW1258
RW1021LXK-UWWing NutsPremounted Lug Nut CoversRW1258

20″/22.5″ Rear Trailer Axle Universal Simulators (6 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1021K-510CCenter CapsSmooth(no ext.)
RW1021K-510WWing NutsSmooth(no ext.)
RW1021XK-510CCenter CapsSmoothRW1258
RW1021XK-510WWing NutsSmoothRW1258
RW1021BK-510CCenter CapsIntegrated Lugs(no ext.)
RW1021BK-510WWing NutsIntegrated Lugs(no ext.)
RW1021BXK-510CCenter CapsIntegrated LugsRW1258
RW1021BXK-510WWing NutsIntegrated LugsRW1258
RW1021LK-510CCenter CapsPremounted Lug Nut Covers(no ext.)
RW1021LK-510WWing NutsPremounted Lug Nut Covers(no ext.)
RW1021LXK-510CCenter CapsPremounted Lug Nut CoversRW1258
RW1021LXK-510WWing NutsPremounted Lug Nut CoversRW1258

24.5″ Front Universal Simulators (6 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1123K-34CCenter CapsSmooth(no ext.)
RW1123K-34WWing NutsSmooth(no ext.)
RW1123BK-34CCenter CapsIntegrated Lugs(no ext.)
RW1123BK-34WWing NutsIntegrated Lugs(no ext.)
RW1123LK-34CCenter CapsPremounted Lug Nut Covers(no ext.)
RW1123LK-34WWing NutsPremounted Lug Nut Covers(no ext.)

24.5″ Rear Drive Axle Universal Simulators (8 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1023K-UCCenter CapsSmooth(no ext.)
RW1023K-UWWing NutsSmooth(no ext.)
RW1023XK-UCCenter CapsSmoothRW1258
RW1023XK-UWWing NutsSmoothRW1258
RW1023BK-UCCenter CapsIntegrated Lugs(no ext.)
RW1023BK-UWWing NutsIntegrated Lugs(no ext.)
RW1023BXK-UCCenter CapsIntegrated LugsRW1258
RW1023BXK-UWWing NutsIntegrated LugsRW1258
RW1023LK-UCCenter CapsPremounted Lug Nut Covers(no ext.)
RW1023LK-UWWing NutsPremounted Lug Nut Covers(no ext.)
RW1023LXK-UCCenter CapsPremounted Lug Nut CoversRW1258
RW1023LXK-UWWing NutsPremounted Lug Nut CoversRW1258

24.5″ Rear Trailer Axle Universal Simulators (6 axle bolts, center mount bracket)

Model NumberBracket FeatureStyleExtension Kits
RW1023K-510CCenter CapsSmooth(no ext.)
RW1023K-510WWing NutsSmooth(no ext.)
RW1023XK-510CCenter CapsSmoothRW1258
RW1023XK-510WWing NutsSmoothRW1258
RW1023BK-510CCenter CapsIntegrated Lugs(no ext.)
RW1023BK-510WWing NutsIntegrated Lugs(no ext.)
RW1023BXK-510CCenter CapsIntegrated LugsRW1258
RW1023BXK-510WWing NutsIntegrated LugsRW1258
RW1023LK-510CCenter CapsPremounted Lug Nut Covers(no ext.)
RW1023LK-510WWing NutsPremounted Lug Nut Covers(no ext.)
RW1023LXK-510CCenter CapsPremounted Lug Nut CoversRW1258
RW1023LXK-510WWing NutsPremounted Lug Nut CoversRW1258