---
product_id: 19039243
title: "Curt 18221 Waterproof Rooftop Carrier Cargo Bag"
brand: "curt"
price: "$U87964"
currency: UYU
in_stock: true
reviews_count: 10
category: "Curt"
url: https://www.desertcart.uy/products/19039243-curt-18221-waterproof-rooftop-carrier-cargo-bag
store_origin: UY
region: Uruguay
---

# 100% waterproof welded seams 21 cu. ft. spacious capacity padlock-ready heavy-duty zipper Curt 18221 Waterproof Rooftop Carrier Cargo Bag

**Brand:** curt
**Price:** $U87964
**Availability:** ✅ In Stock

## Summary

> 🚗💨 Elevate your road trip game with the cargo bag that’s as tough as your hustle.

## Quick Answers

- **What is this?** Curt 18221 Waterproof Rooftop Carrier Cargo Bag by curt
- **How much does it cost?** $U87964 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/19039243-curt-18221-waterproof-rooftop-carrier-cargo-bag)

## Best For

- curt enthusiasts

## Why This Product

- Trusted curt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure & Stable:** Six robust 1" polypropylene tie-down straps lock your cargo tight, eliminating flapping and shifting on the road.
- • **Smart Closure System:** Heavy-duty zipper wraps halfway around with a hook-and-loop flap for extra protection and padlock security.
- • **Spacious & Streamlined:** Generous 21 cubic feet storage fits multiple suitcases without bulky rooftop pods cramping your style.
- • **Compact When Not in Use:** Folds down easily for space-saving storage—because your gear deserves convenience on and off the road.
- • **Ultimate Weather Shield:** Thick UV-resistant vinyl with welded seams keeps your gear bone dry no matter the storm.

## Overview

The Curt 18221 Waterproof Rooftop Carrier Cargo Bag offers 21 cubic feet of durable, water-resistant storage with welded seams and thick UV-resistant vinyl. Featuring a heavy-duty zipper with a protective flap and six strong tie-down straps, it ensures your belongings stay dry and secure during any journey. Designed for easy mounting on roof racks and compact folding when not in use, this cargo bag is the perfect travel companion for professionals who demand reliability and style on the road.

## Description

CURT cargo bags are the ideal way to keep your belongings well protected from water, dirt, road grime and even wind damage, all while being easy to manage and perfectly fitted for a CURT cargo carrier or roof basket. Unlike other cargo bags that use a thin vinyl material, our cargo bags are made from a thick UV-resistant vinyl and have welded seams to be highly water-resistant. Thick, 1" wide polypropylene straps keep the bag firmly attached to the carrier and ensure your belongings will not jostle around. This CURT cargo bag comes with a heavy-duty zipper that wraps 1/2 way around the bag and hook-and-loop flaps to keep the zipper completely covered and the inside of the bag dry. For a little extra security, the zippers are able to be joined together and feature large holes to accept a padlock. This particular CURT cargo bag offers 21 cu. ft. of storage area and is a perfect fit for the CURT roof-mounted cargo basket..

Review: Love this Cargo Roof Bag! - We bought this Cargo Bag for our 2017 Honda Pilot (along with the roof rack shown in the photo). It worked great! This thing is waterproof - many on the market are only water "resistant". The heavy duty zipper wraps around three of the four sides, there's a flap that covers the zipper, and Velcro that holds down the flap. We drove 800 miles with this bag on our roof, through a small rainstorm, and pretty heavy wind, and it never moved and everything stayed dry. We were able to load 4 pilot cases (small suitcases), duffle bags, and more in this carrier, and it still had room for adding more (just have to be careful not to make it too heavy since the roof rack has a weight limit). It was really easy to put it in the roof rack and to tie down. We are super happy with this product. We originally bought one of the plastic pods for the roof, but returned it and we're really glad we did. This worked out much better for us. We didn't have the bulky pod on the roof once we arrived at our destination, and it'll be much easier to store when we're not using it. By the way, buying it through desertcart.com was cheaper than buying it directly from the manufacturer (Curt).
Review: This bag was so good it forced me to finally write an desertcart review. - I'm one of those jerks that always reads the desertcart reviews, but never actually leaves one...well this bag worked so well I was compiled to finally write a review after years of buying stuff on desertcart... I recently drove from a northern state to the deep south and I used this bag on top of my Jeep. First of all the weather sucked before my move, and when a nice day appeared about a week or so before my move I jumped at the chance to load the bag up....then for about a week and a half, ​the bag endured a mix of snow, rain, sleet, and high wind. One the actual trip down, I hit about 2 hours or so of heavy rain. The moral of the story is that everything in the bag was 100% bone dry. Even if things had only gotten a little wet I would have been impressed, but this blew me away. The usability of the bag was also pretty good. It was easy to load up, and the included straps seem sufficient. While it was loaded before my move I only used those straps, and it seemed to hold well. For the actual move though I used some ratcheted tie downs in addition to those. This was for 2 reasons: 1) The included straps are difficult for adjustments during the move, and 2) I'm a very paranoid person and wanted to make 100% sure the bag stayed where I wanted it to be. Keep in mind that this bag is very large, which was perfect for me since I have a decent size roof rack. Also, you need to make sure it is completely full otherwise, it will flap on you (this may be common with all bags of this type). I ended up padding it with some pillows and blankets to make sure all space was used (note these pillows and blankets were around the zippered part of the bag and again were all bone dry). Not sure what else to say...if you are looking for a cargo bag and have the room for this one...buy it. Curt has other size bags as well...I assume they are all of the same quality.

## Features

- Zip closure with hook-and-loop flap
- Waterproof bag folds up for compact storage
- Tie-down straps included
- Storage: 21 Cubic FT
- Straps: 6

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OJ9N014 |
| Best Sellers Rank | #619,970 in Automotive ( See Top 100 in Automotive ) #185 in Vehicle Soft-Shell Carriers |
| Brand Name | CURT |
| Closure Type | Zipper |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (441) |
| Global Trade Identification Number | 00612314182213 |
| Included Components | Roof Rack Cargo Bag |
| Item Dimensions L x W x H | 59"L x 34"W x 18"H |
| Item Type Name | Roof Rack Cargo Bag, Black Vinyl, 59-Inch x 34-Inch x 18-Inch |
| Manufacturer | Curt Manufacturing |
| Manufacturer Part Number | 18221 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Material Type | Polyvinyl Chloride (PVC) |
| Mounting Type | Roof Mount |
| Shell Type | Soft |
| UPC | 785422966898 612314182213 799916954247 |
| Unit Count | 1.0 Count |
| Volume | 21 Cubic Feet |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** CURT
- **Color:** Black
- **Material:** Polyvinyl Chloride (PVC)
- **Product Dimensions:** 59"L x 34"W x 18"H
- **Water Resistance Level:** Water Resistant

## Images

![Curt 18221 Waterproof Rooftop Carrier Cargo Bag - Image 1](https://m.media-amazon.com/images/I/51atPuBsgmL.jpg)
![Curt 18221 Waterproof Rooftop Carrier Cargo Bag - Image 2](https://m.media-amazon.com/images/I/91V+bCq0LlL.jpg)
![Curt 18221 Waterproof Rooftop Carrier Cargo Bag - Image 3](https://m.media-amazon.com/images/I/61NU-s01a-L.jpg)
![Curt 18221 Waterproof Rooftop Carrier Cargo Bag - Image 4](https://m.media-amazon.com/images/I/61Emdz7sa8L.jpg)

## Questions & Answers

**Q: what size is this ie how many cu ft does it hold?**
A: According to the box, 21 cu ft. It's one of the largest I found for sale. It measures 59x34x18. It held 4 suitcases, an ez up tent 2 beach chairs and there was room for more.

**Q: What are the filled deminisons of the bag?  When it is expanded to full size, how big is it?**
A: Robert...Dimensions: 	59 IN x 34 IN x 18 IN / 21' cubic feet of storage. Thank you. KK

**Q: I do not have a roof rack or cross bars for my Jeep Wrangler, can I still use this?**
A: Fits into CURT roof rack cargo carrier #18115 with extension #18117

**Q: What is the length and width?**
A: ABOUT 3 1\2 X 5 FEET

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love this Cargo Roof Bag!
*by A***R on April 1, 2018*

We bought this Cargo Bag for our 2017 Honda Pilot (along with the roof rack shown in the photo). It worked great! This thing is waterproof - many on the market are only water "resistant". The heavy duty zipper wraps around three of the four sides, there's a flap that covers the zipper, and Velcro that holds down the flap. We drove 800 miles with this bag on our roof, through a small rainstorm, and pretty heavy wind, and it never moved and everything stayed dry. We were able to load 4 pilot cases (small suitcases), duffle bags, and more in this carrier, and it still had room for adding more (just have to be careful not to make it too heavy since the roof rack has a weight limit). It was really easy to put it in the roof rack and to tie down. We are super happy with this product. We originally bought one of the plastic pods for the roof, but returned it and we're really glad we did. This worked out much better for us. We didn't have the bulky pod on the roof once we arrived at our destination, and it'll be much easier to store when we're not using it. By the way, buying it through Amazon.com was cheaper than buying it directly from the manufacturer (Curt).

### ⭐⭐⭐⭐⭐ This bag was so good it forced me to finally write an Amazon review.
*by R***S on March 10, 2016*

I'm one of those jerks that always reads the Amazon reviews, but never actually leaves one...well this bag worked so well I was compiled to finally write a review after years of buying stuff on Amazon... I recently drove from a northern state to the deep south and I used this bag on top of my Jeep. First of all the weather sucked before my move, and when a nice day appeared about a week or so before my move I jumped at the chance to load the bag up....then for about a week and a half, ​the bag endured a mix of snow, rain, sleet, and high wind. One the actual trip down, I hit about 2 hours or so of heavy rain. The moral of the story is that everything in the bag was 100% bone dry. Even if things had only gotten a little wet I would have been impressed, but this blew me away. The usability of the bag was also pretty good. It was easy to load up, and the included straps seem sufficient. While it was loaded before my move I only used those straps, and it seemed to hold well. For the actual move though I used some ratcheted tie downs in addition to those. This was for 2 reasons: 1) The included straps are difficult for adjustments during the move, and 2) I'm a very paranoid person and wanted to make 100% sure the bag stayed where I wanted it to be. Keep in mind that this bag is very large, which was perfect for me since I have a decent size roof rack. Also, you need to make sure it is completely full otherwise, it will flap on you (this may be common with all bags of this type). I ended up padding it with some pillows and blankets to make sure all space was used (note these pillows and blankets were around the zippered part of the bag and again were all bone dry). Not sure what else to say...if you are looking for a cargo bag and have the room for this one...buy it. Curt has other size bags as well...I assume they are all of the same quality.

### ⭐⭐⭐⭐⭐ Well made, kept the water OUT, and was the perfect size for the six of us..
*by D***T on April 18, 2017*

Used on first trip from Michigan to Tennessee, there was some rain on the way down, this did NOT leak at all. We used it with the CURT 18153 Basket Style trailer hitch mounted cage, and I was happy that I purchase the bad slightly larger than the basket, it worked out very well. We put luggage in the bag, used the included straps, a couple of high quality winch straps, and a bungee cargo net. The bungee cargo net was the only problem, i will review it separately. The bag kept everything dry, the straps held very well, and the entire thing was well worth the money. Photo is right before we left, as you can see there was a little rain, and it rained off and on for most of the trip down south.

## Frequently Bought Together

- CURT 18221 Extended Roof Rack Cargo Bag Black
- CURT 18201 65 x 38-Inch Elastic Cargo Net with Hooks for Roof Basket

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-05-27*