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Explore the 2022 Keystone Carbon 348

The Keystone Carbon 348 is a fifth wheel toy hauler that allows you to travel both comfortably and conveniently. Including Thomas Payne® furniture equipped with heat, massage, and LED lights to the 13-foot garage that enables you to haul things like dirt bikes and utility terrain vehicles wherever you go, the amenities of the Carbon 348 provide all the creature comforts of home while out on the road. 

With a length of 38 feet 11 inches and a width of 8 feet, the Carbon 348 sleeps seven and provides you and your fellow travelers with more than enough space to spread out and relax. You even get plenty of headroom with a ceiling of 13 feet 2 inches tall.

2022 Keystone Carbon 348 Exterior

Keystone Carbon 348 Key Interior Features

Being inside this luxury toy hauler fifth wheel, you just might forget your home is mobile. This Keystone Carbon 348 review walks you through the many features that will have you traveling in comfort.


The Carbon 348 kitchen is both stylish and functional with its stainless steel appliances including a 12-cubic-foot refrigerator, residential microwave, three-burner range stove and oven, high-rise faucet, and large farmhouse-style sink. Additionally, two 30-pound liquid petroleum tanks and solid surface countertops ensure your cooking needs will be easily satisfied on the road.

Plenty of pantry space makes storing food and kitchen necessities simple. The soft-close hardwood cabinets have 100-pound, full-extension ball-bearing drawer glides to keep your cookware, dishes, and food secure and quiet while the Carbon 348 is in motion. A multi-use table and MORryde flip-up bar stools provide ample space for dining. 


Because the Carbon 348 sleeps seven, the separate bedroom provides you with both privacy and comfort among your fellow travelers. The 60-inch by 80-inch queen bed comes with tufted pillows and a decorative bedspread. Overhead LEDs provide light for reading and both sides of the bed come equipped with regular outlets and USB outlets for charging your devices. There is also a television hookup in the bedroom to add an additional TV.


The Carbon 348’s full bathroom is spacious with a one-piece fiberglass shower, porcelain foot-flush toilet, and sink.

Living Area

Kick back in one of the sofa’s dual recliners equipped with heat and massage features while you watch TV in front of the angled 50″ LED HDTV entertainment center.  


The Carbon 348 offers more than enough storage space for all of your traveling needs regardless of how long you’ll be on the road and how much you need to take with you.

The private bedroom contains plenty of drawers and overhead cabinet space that are designed to hold clothing or any other personal items you need to take along. The living room and kitchen have several overhead cabinets to store everything you need for meal preparation and entertainment.

The Carbon 348 has 4,420 pounds of cargo capacity in the 13-foot garage, allowing you to bring any toys you like on your adventures. There is also a 30-gallon generator fuel tank that has a station to gas them up so they are always ready to ride. Additionally, the garage has heated and lighted pass-through storage to keep all your gear secure and organized.

Keystone Carbon 348 Key Exterior Features

Here are some of the Keystone Carbon 348’s stand-out exterior features that RV travelers will appreciate:

Outside Shower

For those days when you want to stay outside, you can use the Carbon 348’s outdoor shower which has both hot and cold settings. The 25-foot coil hose makes it easy for both people and pets to bathe.

Alpha SuperFlexTM Roof Membrane

Alpha’s SuperFlex™ roofing membrane won’t fade or chalk and is resistant to algae, mold, and fungus. It has a significantly higher tear resistance when compared to PVC RV roofing.

MaxTurnTM Technology with Rota-FlexTM Pin Box

Keystone’s exclusive MaxTurn™ Technology provides an additional 8 inches of turning radius than the standard straight tube design, allowing you to make tight turns more easily. The Rota-Flex pin box has a pivoting head that absorbs road shock, resulting in a smoother ride and less wear and tear on your trailer.

HitchVisionTM with LED Lighting

This backup camera increases your nighttime viewing area by using high output LEDs. The Furrion backup camera prep provides peace of mind when moving into a blind spot or changing lanes.

Norco BAL® Accu-SlideTM Expandable Room System

Increase your living space with this easy-to-use room expander. The Carbon 348 has three slides for more interior space in the main living and kitchen area and the front bedroom.

One-Touch Electric Awning with LED Lights

Extend the 14-foot awning with the touch of a button to provide plenty of shade. 

6-Point Hydraulic Auto-Leveling System

A single push of a button will also level your trailer in a matter of minutes. The Auto-Level control also allows you to adjust the trailer manually if necessary.

Safety Features

You will feel safe traveling in the Keystone Carbon 348. It features 5,000-pound frame-welded tie-downs that ensure safety and security. The kitchen drawers have 100-pound full-extension, ball-bearing drawer glides to keep your kitchenware and food items safe while in transit.

The following safety features also come standard on the Carbon 348:

  • Breakaway switch
  • GFI receptacles
  • Carbon monoxide detector
  • Propane gas leak detector
  • Smoke detector
  • Fire extinguisher

Ready To Try the 2022 Keystone Carbon 348?

The Keystone Carbon 348 is a toy hauler fifth wheel that lets you go out and adventure while having all of the comforts and amenities a traveler could want or need. Keystone is known for building quality RVs that combine style and livability. Keystone RVs are convenient, comfortable, safe, and private, making this fifth wheel toy hauler an excellent vehicle for families.

If you’re looking to buy the Keystone Carbon 348, you’ll find RVClickBuy can meet all of your RV needs. Browse through the Keystone Carbon 348 inventory to see what popular and reputed dealers have in stock, or save money by booking a Carbon 348 while it’s still in production. Click here to browse Keystone Carbon 348 units.

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