

The 2027 Thor Industries Keystone 3900RK is a fifth wheel with a rear kitchen layout, measuring 43' 10" in length. It features sleeps up to 6, 1 bathroom, 4 slideouts. Ideal for couple travel.
| Floorplan Type | Rear Kitchen |
|---|---|
| RV Type | Fifth Wheel |
| Overall Length | 43' 10" |
| Exterior Height | 13' 4" |
| Dry Weight | 17,085 lbs |
| GVWR | 19,405 lbs |
| Hitch / Pin Weight | 3,405 lbs |
| Hitch Rating | 3,405 lbs |
| Sleeps | 6 |
| Slide-outs | 4 |
|---|---|
| Bedrooms | 1 |
| Bathrooms | 1 |
| Half Baths | 1 |
| Fresh Water | 77 gal |
| Gray Water | 150 gal |
| Black Water | 100 gal |
| LP Capacity | 80 lbs |
| A/C Units | 3 |
The 2027 Keystone Montana 3900RK has an overall length of 43' 10" and an exterior height of 13' 4".
The 2027 Keystone Montana 3900RK has a dry weight of 17,085 lbs and a GVWR of 19,405 lbs.
Plan for a tow vehicle rated above the 19,405 lbs loaded weight, with a hitch that handles a 3,405 lbs hitch/pin weight. Always check your vehicle's towing and payload ratings before buying.
The 2027 Keystone Montana 3900RK sleeps up to 6.
The 2027 Keystone Montana 3900RK has 4 slide-outs.
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