Rough Country Cooler Sliding Tray Review

Intro

Sliding trays that let you pull a portable cooler or small fridge out of a vehicle or cabinet are one of those upgrades that make daily life easier: less lifting, better access, and fewer spills. The Rough Country Cooler Sliding Tray for 45 L Portable Refrigerator/Freezer (model 99021) is positioned as a simple, heavy-duty solution — a painted, powder-coated steel platform with ball-bearing slides, a claimed 250 lb capacity, and hardware and straps included. This review lays out what the listing says, what owners report in real use, and the practical safety and fit considerations you should check before you install one in a truck, van, or RV.

What it is / first look

The Rough Country Cooler Sliding Tray is a sliding mounting platform sold for use with Rough Country’s 45 L Portable Electric Cooler/Freezer (SKU: 99020) and other similar gear. The listing presents it as a heavy-duty tray with several install and transport-friendly features:

• Listing model number: 99021.
• Product dimensions shown on the listing: 33.9 x 21.9 x 4.5 inches, weight 31.5 pounds. (The listing also includes a bullet measurement of 31"L x 19"W x 2-1/2"H for the tray footprint and 60.5" extended length.)
• Described as constructed from powder-coated steel (the listing calls it durable powder-coated steel) with an exterior: painted finish.
• Sliding action is via ball-bearing slides.
• Maximum weight capacity is listed at up to 250 lbs.
• Included items on the listing: stainless mounting hardware and four tie-down straps (reported as cam-lock straps in owner notes).
• Other features called out: a safety latch to lock the tray in the closed position and a claim that the tray mounts to any flat surface.
• The listing states the product is designed to be used with Rough Country Portable Electric Cooler SKU: 99020 and that it is backed by the company’s industry-leading warranty (no warranty length is specified in the listing).

Colors

The listing marks the exterior as painted. Based on the product images and the description, available colors may include:

• painted black

In daily use

Owners who use sliding trays for portable refrigerators, toolboxes, or generators look for smooth action, secure locking, and a tray that survives road vibration. The Rough Country tray shows a consistent pattern in owner feedback: many buyers praise the build and ease of installation, while a minority report noise or minor fit issues.

Truck beds and SUVs

Several owners installed the tray in truck beds and SUVs to mount coolers, small fridges, or toolboxes. Positive reports highlight easy installation using the included hardware and nutserts and a smooth one-handed slide action. One owner specifically said the slide works well in a truck bed for an Iceco JP50 fridge, and another got a Dometic-style fridge working with slight modifications.

Vans, campers, and overland rigs

Van and camper owners who mounted the tray in a wooden enclosure noted it allowed easy access and secure transport. A repeated owner solution for road noise was additional blocking or custom catches to reduce shake — a sign that you may want to plan for vibration control in vehicles with rough roads.

Toolboxes, generators, and gear pulls

Some buyers used the tray for toolboxes, generators, and power stations rather than coolers. Owners reported the tray handled non-fridge loads well and that the included straps and cam-locks made securing items straightforward. One buyer used nutserts included in the hardware kit to simplify the install process.

Materials & build quality

What the listing says:

• The tray is described as built from durable powder-coated steel and the exterior is listed as painted.
• Mounting hardware is listed as stainless.
• The listing says ball-bearing slides are used for easy operation and that the platform holds up to 250 lbs.

What owners say:

• Many owners call the tray "sturdy and well-made," praising welds, heavy-duty sliders, and the overall perceived value for the price.
• Several owners specifically note the finish (black paint or powder coat) appears durable and didn’t immediately chip or flake for them.
• One owner provided in-use footprint measurements, reporting the usable tray surface to be roughly 16 3/4" wide by 29 1/2" long (that owner said this is where their EcoFlow Glacier fit nicely).
• Critical feedback includes isolated reports of the metal being bent on the sides of the track when received; that appears to be uncommon but notable.

Takeaway: the listing and owner feedback together point to a product that aims for a heavy-duty feel at a mid-range price. The practical footprint and fit matter more than paint finish, so measure your fridge or tool before committing.

Safety considerations

Kitchen and vehicle safety come first when you add moving hardware. Here are the safety-relevant facts from the listing and owner reports.

• The listing highlights a safety latch to lock the tray when collapsed and prevent shift and unwanted movement.
• Four tie-down straps are included to secure the cooler or load for off-road travel; owners describe them as cam-lock style in practice.
• Mounting hardware provided is listed as stainless, and the tray is described as mounting to any flat surface.
• Owner reports include both positive safety notes (locks hold, straps useful) and concerns: several people report squeak, rattle, or shake during driving; one owner made a wood block to help the latch engage more solidly.
• Isolated reports of bent metal on the sides of the tracks were raised as a delivery/quality issue by at least one owner.

Practical safety checklist (summary):

• Verify that the safety latch fully engages after installation and test it under load before driving.
• Use the included tie-down straps for travel; check cam-locks for secure tension.
• Inspect the slide tracks and welds for damage on arrival. If you see bent metal on the tracks, contact the seller/manufacturer before installing.
• If you expect heavy vibration or off-road use, consider additional vibration-damping measures (wood blocking, foam pads, or anti-rattle catches) as owners have done to reduce noise and movement.

Who this is for / who should skip

This tray targets users who need a heavy, economical slide solution for coolers, fridges, toolboxes, or similar gear. Use cases and fit considerations from the listing and owner notes help narrow the right buyer.

Good fit

• Owners with a Rough Country 45 L Portable Electric Cooler wanting an accessory that the listing explicitly supports.
• People who want a budget-friendly, heavy-feeling slide with included hardware and straps.
• Van, truck, or SUV owners who can mount to a flat surface and want easy one-handed access to gear.
• Buyers who value included stainless mounting hardware, tie-down straps, and a safety latch out of the box.

Who should skip or be cautious

• If your fridge requires a precise footprint, double-check the actual tray footprint: owners report the usable surface roughly 16 3/4" x 29 1/2" in one measured case — the listing also shows different overall product dimensions, so measure carefully.
• If you need a slide guaranteed to be silent over rough roads with no additional mods, be aware that several owners report some squeak or rattle in transit and take steps to reduce vibration.
• If track damage on delivery would be a deal-breaker, note that a small number of buyers reported bent metal on track sides and should plan to inspect the product on arrival.

Verdict

For the money, the Rough Country Cooler Sliding Tray stacks up as a practical, heavy-duty sliding platform with the features most people want: ball-bearing slides, a 250 lb listed capacity, stainless mounting hardware, and included tie-down straps. Owner feedback overwhelmingly points to solid build and easy installation, and several buyers report multi-year use without issues. The most common downsides are road rattle in some vehicle installations and a few isolated delivery quality reports of bent track metal.

If you need a no-frills, sturdy tray that gets a cooler or toolbox in and out quickly, this is a sensible mid-range pick. If you require absolute silence over rough terrain or are installing in a spot with tight dimensional constraints, plan to measure carefully and consider anti-rattle solutions or a higher-end slide designed for silent travel.

Check before you buy

• Measure your cooler/tool footprint and compare to the tray: one owner measured the usable tray surface as about 16 3/4" x 29 1/2".
• Confirm the mounting surface is flat and that you can use the included stainless mounting hardware or nutserts.
• Plan to use the included four tie-down straps for road travel; test the cams under load before heading out.
• Inspect the tray and tracks on arrival for bent metal or shipping damage; some buyers reported that issue.
• Check the safety latch engagement and consider vibration-damping or blocking if you expect rattles on rough roads.
• Verify current warranty details on the listing/manufacturer documentation (the listing calls it an "industry-leading warranty" but does not state a duration).