Best UTV
Skid Plates

UHMW (ultra-high molecular weight polyethylene) is the better choice for most riders. It slides over rock instead of getting hung up, returns to shape after impacts instead of denting, and runs much quieter than aluminum. The trade-off is weight (UHMW is heavier) and that it cannot be repaired — if you damage it badly, you replace the kit. Aluminum is lighter, repairable, and usually cheaper per square inch of coverage, but it rattles, dents, and gets hung up on rock more easily. If most of your riding is on hardpack, sand, or groomed trails, aluminum is fine. If you ride rocks, mountains, or rough trails, choose UHMW.

3/8” UHMW is the sweet spot for most riders. It holds up to hard rock crawling on its own and weighs less than 1/2”. Step up to 1/2” if you live in granite-strewn riding areas (Moab, KOH country, the Rubicon) or run on race-spec terrain regularly. 3/16” UHMW exists but is intended for light-duty / utility riding — not aggressive trail use.

A full belly skid covers the engine, transmission, and differential as one continuous panel — this is the right answer if you want true underbody protection. Partial / bumper-mounted sport skids cover the front bumper area only and are best treated as an accent piece, not a substitute. On serious off-road builds (X3, RZR Pro R, Talon), pair the full belly skid with A-arm and trailing-arm skids for full-perimeter coverage of the suspension components.

Installing a properly-mounted skid plate does not automatically void your factory warranty. Under the Magnuson-Moss Warranty Act, manufacturers cannot void coverage for the entire vehicle just because an aftermarket part is installed — they have to prove the part directly caused the failure. Skid plates that re-use factory mount points and don’t require frame modification are the safest in this regard. If a kit requires drilling or welding to the frame, talk to your dealer first.

Yes, but usually by a smaller amount than people think. UHMW skid plates add 3/8” to 1/2” to the lowest point of the belly, depending on thickness. Aluminum sport plates that bolt to the factory bumper don’t affect belly clearance at all. If you are running a 30”-plus tire on a lifted machine, the clearance loss is negligible. On a stock-suspension machine, plan to clear obstacles you previously cleared by an inch or so with slightly more care — or do the upgrade together with a bracket lift.

Yes, on most kits. Quality skid plates from SuperATV, Tusk, and Pro Armor re-use most or all of the factory mount points and ship with countersunk hardware. Plan for 1 to 2 hours of garage time and a basic socket / hex wrench set. You will need a floor jack and jack stands — never get under a UTV that is supported only by its OEM jack. If a kit requires drilling new mount holes, the install gets harder and you may want a shop to do it.

An A-arm skid (or trailing-arm skid) is a separate UHMW or aluminum panel that bolts to the lower control arms of your suspension to protect them from rock strikes and brush. Most belly skids cover the engine and transmission but leave the arms exposed. If you ride aggressive rocky terrain or run aftermarket high-clearance arms (HCR, S3 Powersports), A-arm skids are a smart pairing — they protect a $1,000+ pair of arms from damage that a $300 set of skids can prevent. Casual trail riders can skip them.

Expect to pay between $560 and $930 for a full belly UHMW skid plate on a current sport UTV platform. Tusk’s Quiet-Glide line is the budget end at $560-$770. SuperATV’s ARMW line is the premium 1/2” UHMW end at $735-$930 depending on platform. Smaller utility platforms (Honda Pioneer 520, Polaris RZR 200) are cheaper. 4-seat trims add roughly $150 to the price over 2-seat versions of the same plate.

Quality kits ship with countersunk button-head or socket-head bolts that sit flush with the surface of the skid — this prevents the heads from catching on rocks and shearing off. Mounting tabs, washers, and Nyloc nuts are usually included. Better kits re-use some factory mount points; budget kits sometimes require new holes drilled in the frame. Read the install notes before checkout. Drain ports for mud and water are a feature worth looking for on UHMW skids.

Yes, especially on rock and gravel. Aluminum transmits impact noise into the cab through the frame — every rock strike rings the panel like a drum. UHMW absorbs and damps impact instead of transmitting it. On hardpack and sand the difference is small. On rock or gravel terrain the difference is night and day. If you ride with a stereo or just enjoy the natural noise of the machine, the UHMW investment pays off in cab quietness.