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Keystone Montana-MountaineerModel year report

2014 Keystone Montana-Mountaineer Problems

Complaints
5filed with NHTSA
Median mileage
3,100miles, 5 complaints with mileage
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

Sources: NHTSA records for the 2014 Keystone Montana-Mountaineer (complaints, recalls, investigations). Report an error

NHTSA recorded 5 consumer complaints for the 2014 Keystone Montana-Mountaineer. The part named most often is body and structure, with 3 complaints (60% of the total), followed by brakes (1) and engine cooling (1). 5 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 3,100 miles. Of all complaints, 1 an injury, according to the filers. NHTSA lists 1 recall campaign and 0 technical service bulletins for this model year.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Body and structure: “Before returning to or. I took my rv to houston metallurgical laboratory, inc. I suspected some possible corrosion. (excerpt). Our first observation was the aluminum welding of the floor framework in which we could see some of the welding would not be acceptable to visual inspection to more than one welding code......one example.....photo pages #1 thru 7 show welds that would not pass a visual inspection. I know you also had concerns due to air flow, (compartments that should be sealed but are not) that the aluminum beams are showing what appears to be initial stages of corrosion. …”

NHTSA complaint #10584788, filed 2014-04, 3,100 miles

Brakes: “Following instructions in rv owners manual I checked lug nut torque at selling dealer. Torque was too high. Later service technician replaced the four wheel hubs. Selling dealer service manager refused to replace bearing cups and bearings in matched sets. I called dexter asking help. Dexter showed me in the website replacing sets is recommended. This was before we left oregon to texas for the holidays. I have emailed numerous companies asking information about matched sets. Each company agreed matched bearing cups and bearing are to be replaced in matched sets. …”

NHTSA complaint #10584783, filed 2014-04, 2,500 miles

Engine cooling: “December 26, 2013, my wife and I stopped at a rest stop in van horn, texas for a few hours rest. Our rv was not manufactured with a furnace air return duct. We had just bought a new dodge 3500 with a cummins diesel engine having all the bells & whistles (first for us). Waking up I decide to show off the (new to us) engine remote start feature. Before the engine started I was putting on my shoes to walk our pet. While waiting on our dog to relieve herself I heard my wife yelling out, exhaust is coming inside. …”

NHTSA complaint #10584780, filed 2014-04, 3,100 miles

Mileage when problems were reported

100% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 3,100 and 3,100 miles.

100%0–100%10–250%25–500%50–750%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (5 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 3,100 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

20145
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Recalls and investigations

Recall details for the 2014 Keystone Montana-Mountaineer → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

No technical service bulletins are on record for the 2014 Keystone Montana-Mountaineer.

Other model years of the Keystone Montana-Mountaineer

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
201453,1001———Not enough data

All Keystone Montana-Mountaineer model years

Frequently asked questions

How many NHTSA complaints does the 2014 Keystone Montana-Mountaineer have?

NHTSA recorded 5 consumer complaints for the 2014 Keystone Montana-Mountaineer as of Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2014 Keystone Montana-Mountaineer is reported most often?

Body and structure is named most often, in 3 complaints (60% of the total), followed by brakes with 1.

Has the 2014 Keystone Montana-Mountaineer been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

At what mileage are problems with the 2014 Keystone Montana-Mountaineer reported?

Among the 5 complaints that include a mileage, the median is 3,100 miles and the middle half falls between 3,100 and 3,100 miles; 100% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.