2020 Keystone Montana: common problems
The maker issued 11 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 11
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 6 |
| Structure | 0 | 0 | 6 |
| Exterior lighting | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
Comparison
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Revision of KSB-210122
It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
- It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts
Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
- Attached are the updated repair instructions for KSB-200305
The information and instructions in a Keystone Service Bulletin (KSB) are intended to inform RV dealership Service Managers/Technicians of situations that may occur with some Recreational vehicles so dealership…
- This is the repair instructions for KSB-210122 (first and second versions sent to dealers)
It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
- This is the inspection instructions for KSB-210218, Inspection Process Sidewall Cracks
The information and instructions in a Keystone Service Bulletin (KSB) are intended to inform RV dealership Service Managers/Technicians of situations that may occur with some Recreational vehicles so dealership…
- This is the revised repair instructions for KSB-180328
The information and instructions in a Keystone Service Bulletin (KSB) are intended to inform RV dealership Service Managers/Technicians of situations that may occur with some Recreational vehicles so dealership…
- Dexter and General Motors have identified a compatibility issue between the GM Integrated Trailer Brake…
Dexter and General Motors have identified a compatibility issue between the GM Integrated Trailer Brake Controller used in newer GM models and various Electric/Hydraulic Actuators, including the Dexter DX Series. This…
- This process describes how to replace a Furrion Antenna head with a Winegard 360 for Over The Air (OTA)…
- This is the repair instructions, dealer letter, and owner letter for advisory 20-375
It has been determined certain Kinro frameless windows were manufactured with a poor adhesive bond between the glass and aluminum frame, and attachments on crank out and egress windows. The remedy is to perform a pull…
- This is a Keystone Customer Satisfaction Campaign
Keystone RV has received a number of complaints about water accumulating (standing) inside the taillight(s) lens of certain 2019-2020 Montana Fifth Wheels. Keystone will replace the affected lights for units under…
Other years of this model
Questions and answers
What are the most common problems with the 2020 Keystone Montana?
There are no owner complaints in the NHTSA data for this year; the data comes from 11 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Keystone Montana?
NHTSA lists 11 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2020 Keystone Montana from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2020 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.