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Travel Trailer · Half-Ton Towable · Single-Source Profile

2026 Cougar Half-Ton30RKD

A rear-kitchen, dual-slide couples' travel trailer for cooks: a full rear galley with panoramic windows, a front king bedroom and two opposing slides that open the main living area — the most residential of the Cougar Half-Ton travel trailers for two.

Tow-Critical Data — as built, MY2026

7,715lb
Dry Weight
955lb
Tongue
1,785lb
Payload
35ft
Length
Sleeps 6 Dual-slide · Rear Kitchen Built by · Keystone Tows with · Half-Ton MSRP · $57,375

01 What makes it unique

The Cougar Half-Ton 30RKD is built for couples who cook. The rear of the coach is a full kitchen — counter space, a large sink and storage spread across the back wall under a bank of windows — rather than the more common rear lounge or rear bath. A front king bedroom gives the sleeping space privacy, and two opposing slides open the mid-coach living and dining area into something that feels far larger than a single-slide trailer. It sleeps six nominally, but like the rest of the rear-kitchen plans it is fundamentally a two-person coach with room for occasional guests.

It carries the full Cougar Half-Ton build: a five-sided aluminum superstructure, laminated HyperCore composite sidewalls, HyperDeck water-resistant flooring, a walkable TPO roof under a lifetime limited roofing warranty, and a forced-air heated, enclosed underbelly under the Climate Guard package. Tandem 4,400-pound axles ride on Goodyear Endurance E-rated tires, and a 10-cubic-foot 12-volt Norcold refrigerator, a tankless water heater and 50-amp service equip it for extended stays.

The 30RKD is the heaviest travel trailer profiled in the Cougar Half-Ton line here — at 7,715 pounds dry against its chassis rating it leaves 1,785 pounds of payload, the tightest cargo margin of the three travel trailers, so it rewards careful loading and a truck with payload to spare. Its dry weight is the Keystone factory floorplan figure for the current layout, and the 955-pound tongue weight is a pre-production estimate that will rise loaded. For two travelers who want a genuine rear kitchen and the openness of dual slides without stepping up to a fifth wheel, the 30RKD is the most residential travel trailer the Cougar Half-Ton line offers.

02 Full specifications

Dimensions

Exterior length
34' 9"
Exterior height
11' 5"
Slide-outs
2
Awnings
1

Weights

Dry / unit base weight
7,715 lbs
Net cargo / payload
1,785 lbs
Hitch / dry tongue weight
955 lbs
Real loaded tongue
Higher loaded — weigh it*

Capacities

Fresh water
54 gal
Grey water
60 gal
Black water
30 gal
Refrigerator
10 cu ft 12V

Running gear

Axles
2 · 4,400 lb
Hitch
Bumper pull
Tires
Goodyear Endurance E
Suspension
Road Armor equalizer

Galley & bath

Cooktop
3-burner / 17" oven
Refrigerator
10 cu ft 12V Norcold
A/C
Furrion 15K ducted
Water heater
Tankless on-demand

Sleeping & layout

Sleeps
6
Primary bed
Front king
Layout
Front king bedroom, dual slides, rear kitchen
Galley
Full rear kitchen, panoramic windows

03 The Cougar floorplan family

Keystone's Cougar splits into two families. The full-size Cougar is the heavier flagship fifth wheel — 5,100-pound axles, H-rated tires and roughly 13′4″ of height. The Cougar Half-Ton line is engineered to be towable by a properly equipped half-ton truck, and Keystone offers it as both a fifth wheel and a travel trailer — lighter 4,400-pound axles, Goodyear Endurance tires, and lower pin or tongue weights. The 30RKD on this page is highlighted; each other profiled plan links to its own page. The full Cougar catalogue runs to dozens of floorplans across both families; the highest-demand layouts are detailed here and the rest are catalogued on the line hub.

FloorplanFamilyTypeNominalSleepsNotable
25RDSHalf-TonTT30 ft6Rear-living couples, dual entry, fireplace
28BHSHalf-TonTT33 ft10Double-bunk family, outside kitchen
30RKDHalf-TonTT35 ft6Rear-kitchen dual-slide couples
23MLEHalf-Ton5W28 ft6Shortest half-ton fifth wheel, mid-living
26RKEHalf-Ton5W31 ft6Rear-kitchen dual-slide half-ton 5W
29BHLHalf-Ton5W33 ft10Bunkhouse half-ton 5W, sleeps 10
316RLSCougar5W36 ft6Iconic rear-living triple-slide flagship
364BHLCougar5W39 ft10Two-bedroom 1.5-bath family flagship

Every Cougar Half-Ton travel trailer carries a 5-sided aluminum superstructure, laminated HyperCore composite sidewalls and HyperDeck water-resistant flooring, a walkable TPO roof under a lifetime limited roofing warranty, a forced-air heated and enclosed underbelly (Climate Guard), 4,400-pound axles on Goodyear Endurance E-rated tires, a 10-cubic-foot 12-volt Norcold refrigerator and a tankless water heater. Lengths, weights and equipment change with options and model year — always confirm against the unit's own weight sticker. Additional Cougar floorplans are documented on the line hub.

04 What owners & reviewers report

A real rear kitchen for couples who cook

A full galley across the back wall under panoramic windows — counter, sink and storage rather than a rear lounge or bath, the defining feature of the 30RKD.

Dual slides open the living space

Two opposing slides make the mid-coach living and dining area feel far larger than a single-slide trailer — residential openness in a half-ton-towable coach.

Watch the payload

At 1,785 lb the 30RKD has the tightest cargo margin of the three Cougar Half-Ton travel trailers profiled here — it fills quickly with water and gear, so weigh it loaded and pick a truck with payload to spare.

Tongue weight rises loaded

The 955-lb figure is a pre-production dry estimate; like all these trailers, real loaded tongue weight runs higher. Confirm against your truck's payload and the unit's weight sticker.

SOURCING — ownership notes to be expanded with cited threads from owner communities & forums per the data plan

05 How it compares

↓ Step down
Cougar Half-Ton 25RDS

The rear-living couples' plan — lighter and shorter with more payload, a lounge and fireplace rather than a rear kitchen.

↔ Cross-shop
Cougar Half-Ton 26RKE (5W)

The rear-kitchen half-ton fifth wheel — the same cook-focused idea with a more stable tow and a drop-down bedroom, but needs a truck bed and a fifth-wheel hitch.

↔ Cross-shop
Jay Flight 28RKS

A value rear-kitchen alternative — cheaper and lighter, with less four-season build and a smaller fridge.