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Mammoth Guardian Dog Kennel 36" Heavy Duty Travel & Outdoor Crate for Puppies, Small, Medium & Large Dogs, Secure 3 Bolt Lock, Adventure Ready for Hunting, Camping & Offroad – Gunmetal Gray

  • Based on 25 reviews
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Availability: In Stock.
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Arrives Aug 17 – Aug 23
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Color: Gunmetal Gray


Features

  • Shock resistant durability: Heavy-duty construction absorbs bumps, jolts, and rough terrain, keeping your dog safe whether youre driving, camping, or hunting. Designed for puppies, small breeds, and medium to large dogs, offering reliable protection for every adventure.
  • Secure & stable: Reinforced corners and a 3-bolt latch system keep the kennel locked and steady, protecting your dog and your vehicle. Trusted by pet parents of energetic and strong breeds like Pitbulls, Huskies, or Belgian Malinois.
  • Travel ready features: Detachable wheels and built-in food and water dishes make long trips easier while keeping your dog comfortable and nourished. Perfect for road trips, family vacations, and hunting weekends.
  • Custom fit: Pair with optional accessories like the Guardian Roll Cage (sold separately) to adapt for hunting trips, off-road rides, or service-dog transport.
  • Adventure tested: Built for use in trucks, SUVs, UTVs, ATVs, boats, and trailers, the Guardian Kennel stands up to mud, rocks, dirt, and impact while keeping dogs secure.
  • Right size for your dog: Fits dogs up to 22.5" tall and 31" long, including popular breeds such as Labradors, Border Collies, Australian Shepherds, Beagles, Brittany Spaniels, and Springer Spaniels.
  • Peace of mind outdoors: Whether youre hunting, camping, fishing, or exploring off-road, the Guardian Kennel ensures your dog rides safely and comfortably every time.

Description

"Built Tough for Travel & Adventure: Keep your dog safe on the road or off the beaten path. The Mammoth Guardian Kennel features heavy-duty, chew-resistant construction and a powder-coated steel frame to handle bumps, jolts, and rough terrain. Its vibration-minimizing design ensures a smooth, secure ride every time. Easy Access & Airline-Ready: The steel-framed door provides a full clearance opening for hassle-free entry and exit. With minor adjustments, this kennel is ready for airline travel, perfect for dogs on the go. Travel-Ready Features: -Built-in food and water dishes -Optional Guardian Roll Cage (sold separately) for added security - Available in multiple colors to suit your style Perfect Size for Your Dog: Fits dogs up to 22.5"" tall and 31"" long, ideal for medium and large breeds like Labradors, Border Collies, Australian Shepherds, Beagles, Springer Spaniels, and Brittany Spaniels. Spacious & Secure: -Dimensions: 36.9"" L x 24"" W x 26.4"" H -Designed for trucks, SUVs, UTVs, ATVs, boats, and trailers - Keeps your dog safe, comfortable, and protected during every adventure Peace of Mind for Outdoor Enthusiasts: Whether you’re hunting, camping, or on a road trip, the Mammoth Guardian Kennel ensures your dog rides safely and comfortably giving you confidence and peace of mind wherever your travels take you.

Color: Gunmetal Gray


Brand: Mammoth Pet Products


Product Dimensions: 24"L x 26.4"W x 36.9"H


Material: Metal


Special Feature: Durable


Product Dimensions ‏ : ‎ 24 x 26.4 x 36.9 inches; 40.05 pounds


Item model number ‏ : ‎ 25MTH-HA001


Date First Available ‏ : ‎ May 7, 2025


Manufacturer ‏ : ‎ Mammoth Pet Products


Best Sellers Rank: #19,212 in Pet Supplies (See Top 100 in Pet Supplies) #9 in Dog Enclosures


#9 in Dog Enclosures:


Customer Reviews: 4.3 4.3 out of 5 stars (25)


Brand Name: Mammoth Pet Products


Model Name: Mammoth Guardian Kennel - Gray


Manufacturer: Mammoth Pet Products


UPC: 746772801055


Pet Type: Dog


Included Components: Bowl


Item Type Name: Kennel


Model Number: 25MTH-HA001


Manufacturer Part Number: 25MTH-HA001


Unit Count: 1 Count


Item Dimensions L x W x H: 24"L x 26.4"W x 36.9"H


Size: Large


Additional Features: Durable


Dog Breed Size: Large, Medium


Compatible with Vehicle Type: Airplane, Car


Color: Gunmetal Gray


Product Style: Modern


Material Type: Metal


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 17 – Aug 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Durable, Premium features at affordable price
Color: Gunmetal Gray
Overall, I would highly recommend the Mammoth Guardian kennel. I own numerous SportPet kennels and was thrilled to see Mammoth and SportPet have teamed up to create this Guardian kennel. The Guardian certainly lives up to its reputation for toughness with numerous unique features that although small, they combine to make a significantly improved kennel. Our family regularly travels into the mountains for hikes or to the coast for days at the beach, consequently, I wanted a kennel that was tough and could withstand a lot of abuse either at home or when traveling. The Mammoth Guardian certainly delivers a tough, durable kennel. PROS: + DURABLE! This is a tough kennel, designed to withstand abuse. I enjoyed their marketing video where they dumped it off a tractor, so I tried a similar experiment and threw the kennel down 12’ and it was fine (see video) thanks to thoughtful design touches including rubber bumpers on the corners and gaskets between the top and bottom molds. I believe their marketing video was honest, as I have beat up this kennel pretty well and it has withstood the abuse really well (just mud and grass stains). The door frame has six attachment points into the plastic shell of the kennel which makes it very secure and helps solidify the kennel – the door has a metal frame which attaches into the plastic kennel by 4 screws plus two “wings” on the sides that each have an eyelet to receive the bolt attaching the two plastic shells of the kennel. Another one of those “small details” that I like – they have the vent-holes angled outwards so dogs inside can not chew on them! As we have a labrador retriever puppy who likes to chew anything he can get his mouth on, I love this feature as my dog has not yet even tried to chew on them. + Easy: The door handle is very unique and extremely easy to use, dare I say the best handle I’ve seen on a dog kennel? It’s easy to use with a round grip that you rotate to open or close. No more pinching, squeezing, fingers slipping off small tabs, or any other pains associated with “traditional” kennel doors. On top of the kennel, the Guardian has two comfortable handles to make lifting and moving it easy. The rubber bumpers on the bottom not only provide cushioning to protect the kennel, but they also help keep the kennel from sliding around on surfaces. + Versatility: There are wheels labeled as “optional”, but after my initial assembly I decided to attach their bases to the bottom of the kennel and found the wheels very easy to attach or detach. The wheel-bases do not protrude below the rubber bumpers on the base so they’re relatively discrete and hidden. The overall kennel size is nice that it’s large enough for many dogs - our labrador retriever puppy is currently 75 pounds and fit in there comfortably, was able to turn around, etc. However, the kennel is still compact enough to easily fit inside the back of a mid-sized SUV (there was room to spare when I put it in our 2024 Buick Enclave). NEGATIVES: -Assembly: It was relatively easy to assemble (it’s just a bunch of bolts with washers and wingnuts – easy enough that my 12 year old son could do it). However, assembly does take a few minutes, so now that I’ve assembled it I doubt I’ll be disassembling it or storing it in a smaller footprint. This is not an issue for me as we have a collapsible SportPet kennel that we can quickly setup or breakdown if needed – we intend to leave this Guardian kennel setup full-time on our patio or in our car for road-trips. -Tightness: There were some minor gaps between my two shells when I first assembled it as evidenced by light being visible between them when looking from the inside. However, this was easily solved when I tightened down the wingnuts while holding the screws in place with a screwdriver. Overall, I would highly recommend this kennel - it is a well-designed, tough product that makes dog containment easier! ... show more
Reviewed in the United States on June 21, 2025 by Ryan O.

  • Top tier travel kennel
Color: Gunmetal Gray
This is my second Guardian kennel. I was excited to see new colors to better match my truck’s color scheme. We’re avid off-roaders and love to adventure, so the rubberized corner bumpers on this kennel dampens the terrain for a more comfortable ride for our border collie. It also helps with the typical plastic clunking when moving the crate around or setting it down on hard surfaces. I’m a huge fan of the twist latch over the typical pinch latch, which is long nail-friendly and makes it so much easier to avoid breaking a nail. Since I am always traveling with the dog, the kennel permanently stays in the 4Runner (it fits perfectly up against the rear bench and doesn’t bump into the hatch when closed). On the rare occasion that I do need to take it out for cleaning such as after beach days, I don’t have to disassemble anything. Just lay the crate down with the door facing up and spray down with the hose. Light scrub with a cleaning brush, if needed. Everything naturally drains through the vents. Haven’t had any issue with odor retention with our first kennel despite heavy usage so I don’t expect one with this one either. The crate is heavy duty and because of that, it’s on the heavier side but not unmanageable as a 4’ 11” female and still worth its weight in safety and durability. It seems to be the perfect size for medium (and smaller) dogs. My border collie fits in it perfectly at 65 lbs. In the event that I fly with him, this is definitely my kennel of choice as it’s also airline-friendly. ... show more
Reviewed in the United States on July 11, 2025 by Vanessa

  • Solid as a Rock
Color: Gunmetal Gray
The box has been crushed, torn and is partially open, in spite of obvious attempt to retape with cheap clear tape that did not adhere to box. Ordered on Amazon on 2/15/26 and delivered by Amazon on 2/27/26 (12 days on Prime account) . I AM RETURNING IN THE SAME CONDITION I RECEIVED (not even going to finish opening to determine condition or if all items are still in the box). WTF ***UPDATE - Inspected contents of box and determined no damaged or missing pieces. The superior packaging inside the box saved the mishandling and severe damage to the box. Easy assembly. Also bought and installed the roll cage from same manufacturer as I transport a working Border Collie in the back of a pick up truck with a camper shell on it daily. This thing is super strong in every respect. Rubber feet prevent sliding on any type of surface. The door mounting frame, heavy metal structure of the door and latching mechanism are superior to anything on the market. The marketing video is NO HYPE - this kennel is every thing that it is portrayed to be. ... show more
Reviewed in the United States on February 27, 2026 by Sam

  • Heavy duty but arrived damaged
Color: Gunmetal Gray
Arrived damaged. Boxed was busted open and plastic is cracked
Reviewed in the United States on May 16, 2026 by Breeseph

  • Great for my border collie
Color: Gunmetal Gray
This thing is built like a tank. I love it very stable very secure. Put it in the back of my pick up when I’m gonna go on the road for a little bit or in the kitchen when I need a crate in the house absolutely worth the money.
Reviewed in the United States on July 25, 2026 by RL

  • Great customer service
Color: Gunmetal Gray
We originally bought this crate because it’s described as heavy duty and chew proof. Our Dalmatian fit in here well but does have some anxiety when the car is moving. He managed to bite hard enough to puncture some holes in the back wall. I contacted customer service about it and they responded quickly to get our information and get us a replacement crate! The replacement crate arrived quickly. Their customer service was fantastic even when I didn’t have all the information they were looking for! ... show more
Reviewed in the United States on November 2, 2025 by Jacob Egger

  • Perfect crate for larger dogs
Color: Gunmetal Gray
Surprisingly large - the interior feels much bigger than wire crates with same external dimensions. My dog is 60lbs, and has plenty of room to turn around and lie down in different positions. Well-packed and easy to assemble - three main pieces (top half, bottom half, and door) along with simple wingnuts & bolts to attach, all neatly packaged in box along with the wheels Extremely durable - cardboard box had cosmetic issues from shipping but crate itself had no damage. The rubber corners make it especially forgiving and the assembled crate is super solid. The heavy duty shell makes it easier to move and carry than similar all-metal kennels with dual handles, easy door latch, included bowls, ventilation slits, and different color options, this is great value for an extra large crate ... show more
Reviewed in the United States on June 22, 2026 by Amazon Customer

  • Top quality through and through
Color: Gunmetal Gray
The whole time I was putting this together I was thinking something is going to be missing. Something is gonna go wrong. I don’t remember the last time that I put to go to a product like this they even include extra parts, which makes a lot of sense. How much can an extra screw cost? They included extra parts. Super easy to assemble. Obvious top quality. I can’t believe that people still make products like this! ... show more
Reviewed in the United States on July 19, 2026 by Manu

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