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1980 Sunline Solaris

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Tires. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

What owners actually said

4 reports
11,770 miles · Aug 20, 2012
Tires

THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE 3 TIRES FAILURES WITH THE SET OF 4 ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE THIRD TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 2908 TIRE INSTALLED: 4-5-20…

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THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE 3 TIRES FAILURES WITH THE SET OF 4 ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE THIRD TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 2908 TIRE INSTALLED: 4-5-2009 THIRD TIRE FAILURE OBSERVED ON 7-14-2012 MILES USED UNTIL FAILURE NOTICED, 11,770 MILES. THIS FAILURE IS 1,607 MILES AFTER THE FIRST TIRE FAILURE LOGGED IN NHTSA REPORT 10471651 TOWING SPEED: 55 TO MAX OF 60 MPH AS STANDARD TOWING SPEED ON HIGHWAY. AIR PRESSURE OF 65 PSI CHECKED AT THE START OF EACH CAMPING TRIP. TIRE FAILURE OCCURRED WHEN THE TIRE WAS MOUNTED IN THE FRONT RIGHT POSITION. I HAVE CERTIFIED SCALED WEIGHT SLIP THAT CAN BE PROVIDED OF THE CAMPER AFTER THE FAILURE OF THE FIRST TIRE. THE FRONT AXLE LOAD IS 4,340# ON BOTH FRONT TIRES. THE TOTAL RATED CAPACITY OF THE REAR TIRES ARE: 2,540 X 2 = 5,080# AT 65 PSI COLD PRESSURE. CAMPER VIN [XXX] CAMPER MANUFACTURE: SUNLINE COACH COMPANY, DENVER, PA MODEL TRAVEL TRAILER: SOLARIS SR, T310SR, GVWR: 10,000# GAWR: 10,000# I AM THE ORIGINAL PURCHASER OF THESE TIRES WHICH REPLACED THE ORIGINAL TIRES ON THIS CAMPER. THE SIZE, LOAD RANGE AND INFLATION PRESSURE MATCH THE OEM TIRE PLACARD. I HAVE PICTURES AND CAN SEND OF THE VIN PLATE IF NEEDED. THE TIRE HAD A TREAD BULGE INCREASING THE OD OF THE TIRE AND FOUND WHEN REMOVING THIS TIRES FROM SERVICE. SINCE TWO TIRES HAD PRIOR FAILED, I WAS REPLACING ALL 4 AND FOUND THIS FAILURE AS I WAS CHANGING THEM. THE BULGE IN THE TREAD SECTION LOOKS TO BE THE SAME FAILURE AS THE TIRE REPORT NHTSA REPORT 10471651 THE TIRE WAS REMOVED FROM SERVICE UPON FINDING THE BULGE ON 7-14-2012 BEFORE TOTAL FAILURE OCCURRED DURING TRAVEL AND TO PREVENT CAMPER DAMAGE. THE FAILED TIRE WAS REPLACED WITH A NEW TIRE OF THE SAME SIZE AND LOAD RANGE, HOWEVER A DIFFERENT BRAND. I HAVE PICTURES OF THE FAILURE AND THE COMPLETE TIRE IF NEEDED. INFORMATION REDACTED PURSUANT

NHTSA ODI #10471658

11,225 miles · Aug 20, 2012
Tires

THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE 3 TIRES FAILURES WITH THE SET OF 4 ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE SECOND TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 2908 TIRE INSTALLED: 4-5-200…

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THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE 3 TIRES FAILURES WITH THE SET OF 4 ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE SECOND TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 2908 TIRE INSTALLED: 4-5-2009 SECOND TIRE FAILURE OBSERVED ON 6-20-2012 MILES USED UNTIL FAILURE NOTICED, 11,225 MILES. THIS FAILURE IS 1,062 MILES AFTER THE FIRST TIRE FAILURE LOGGED IN NHTSA REPORT 10471651. TOWING SPEED: 55 TO MAX OF 60 MPH AS STANDARD TOWING SPEED ON HIGHWAY. AIR PRESSURE OF 65 PSI CHECKED AT THE START OF EACH CAMPING TRIP. TIRE FAILURE OCCURRED WHEN THE TIRE WAS MOUNTED IN THE RIGHT REAR POSITION. I HAVE CERTIFIED SCALED WEIGHT SLIP THAT CAN BE PROVIDED OF THE CAMPER AFTER THE FAILURE OF THE FIRST TIRE. THE REAR AXLE LOAD IS 4,040# ON BOTH REAR TIRES. THE TOTAL RATED CAPACITY OF THE REAR TIRES ARE: 2,540 X 2 = 5,080# AT 65 PSI COLD PRESSURE. CAMPER VIN [XXX] CAMPER MANUFACTURE: SUNLINE COACH COMPANY, DENVER, PA MODEL TRAVEL TRAILER: SOLARIS SR, T310SR, GVWR: 10,000# GAWR: 10,000# I AM THE ORIGINAL PURCHASER OF THESE TIRES WHICH REPLACED THE ORIGINAL TIRES ON THIS CAMPER. THE SIZE, LOAD RANGE AND INFLATION PRESSURE MATCH THE OEM TIRE PLACARD. I HAVE PICTURES AND CAN SEND OF THE VIN PLATE IF NEEDED. THE TIRE HAD A TREAD BULGE INCREASING THE OD OF THE TIRE AND WAS SEEN AT A REST STOP WHILE FUELING THE TRUCK DURING A CAMPING TRIP. THE BULGE IN THE TREAD SECTION LOOKS TO BE THE SAME FAILURE AS THE TIRE REPORT 10471651 THE TIRE WAS REMOVED FROM SERVICE UPON FINDING ON 6-20-2012 BEFORE TOTAL FAILURE OCCURRED DURING TRAVEL AND TO PREVENT CAMPER DAMAGE. THE FAILED TIRE WAS REPLACED WITH A NEW SPARE TIRE OF THE SAME SIZE AND LOAD RANGE, HOWEVER A DIFFERENT BRAND. I HAVE ALL PICTURES OF THE FAILURE AND THE COMPLETE TIRE IF NEEDED FOR FURTHER INVESTIGATION. PLEASE CONTACT ME FOR FURTHER INFORMATION. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INF

NHTSA ODI #10471655

10,164 miles · Aug 20, 2012
Tires

THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE THREE TIRES FAILURES WITH THE SET OF FOUR ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE FIRST TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 1908 TIRE INSTALLED: 4-…

Read full complaint

THIS COMPLIANT IS FOR A TANDEM AXLE TRAILER TIRE FAILURE USED ON TRAVEL TRAILER CAMPER. THERE ARE THREE TIRES FAILURES WITH THE SET OF FOUR ON MY TRAVEL TRAILER. THIS REPORT IS FOR THE FIRST TIRE. THE TIRE IN QUESTION IS A DENMAN ST225/75R15 LOAD RANGE D. TYPE: ST EXPRESS RADIAL DOT CODE: 4FEH M5M 1908 TIRE INSTALLED: 4-5-2009 FIRST TIRE FAILURE OBSERVED ON 4-21-2012 MILES USED UNTIL FAILURE NOTICED, 10,164 MILES TOWING SPEED: 55 TO MAX OF 60 MPH AS STANDARD TOWING SPEED ON HIGHWAY. AIR PRESSURE OF 65 PSI CHECKED AT THE START OF EACH CAMPING TRIP. TIRE FAILURE OCCURRED WHEN THE TIRE WAS MOUNTED IN THE LEFT REAR POSITION. I HAVE CERTIFIED SCALED WEIGHT SLIP THAT CAN BE PROVIDED OF THE CAMPER AFTER THE FAILURE. THE REAR AXLE LOAD IS 4,040# ON BOTH REAR TIRES. THE TOTAL RATED CAPACITY OF THE REAR TIRES ARE: 2,540 X 2 = 5,080# AT 65 PSI COLD PRESSURE. CAMPER VIN [XXX] CAMPER MANUFACTURE: SUNLINE COACH COMPANY, DENVER, PA MODEL TRAVEL TRAILER: SOLARIS SR, T310SR, GVWR: 10,000# GAWR: 10,000# I AM THE ORIGINAL PURCHASER OF THESE TIRES WHICH REPLACED THE ORIGINAL TIRES ON THIS CAMPER. THE SIZE, LOAD RANGE AND INFLATION PRESSURE MATCH THE OEM TIRE PLACARD. I HAVE PICTURES AND CAN SEND IF NEEDED. THE TIRE HAD A TREAD BULGE INCREASING THE OD OF THE TIRE IN AN APPROX. 180 DEGREES OF THE TIRE AND WAS FOUND DURING CAMPER AXLE MAINTENANCE. THE TIRES WAS REMOVED FROM SERVICE UPON FINDING ON 4-21-2012 BEFORE TOTAL FAILURE OCCURRED DURING TRAVEL AND TO PREVENT CAMPER DAMAGE. THE TIRE WAS SENT TO A TIRE ENGINEER AND SECTIONED FOR ANALYSIS. NAME CAN BE PROVIDED IF NEEDED. I HAVE PICTURES THAT CAN BE PROVIDED TO MATCH WITH THE ENGINEERS REPORT ALONG WITH HIS NAME AND ADDRESS. THE REPORT DECLARED THE TIRE FAILED DUE TO DETACHMENT. THE FAILED TIRE WAS REPLACED WITH A NEW TIRE OF THE SAME SIZE AND LOAD RANGE, HOWEVER A DIFFERENT BRAND. I HAVE ALL PICTURES AND REMAINS OF THE TIRE IF NEEDED FOR FURTHER INVESTIGATION. CONTACT ME FOR MORE. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF

NHTSA ODI #10471651

Mileage unknown · May 9, 2002
Power Train

FRONT AND REAR AXLE SUPPORT TO FRAME BROKE, CAUSING TRAILER TO SWAY. VEHICLE WAS MOVING 65MPH WHEN IT LOST SLIGHT CONTROL. PROBLEM WAS RECTIFIED. PLEASE PROVIDE MORE INFORMATION.*AK

NHTSA ODI #8009488

Official recalls

1

81V024000 · Suspension:multiple Axle

Jan 3, 1981

THE USE OF THE DUAL WHEEL ADAPTOR ON THE REAR WHEEL ASSEMBLY MAY CAUSE PREMATURE FAILURE OF THE REAR WHEEL BEARING AND AXLE. ALSO, THE REAR AXLE SHAFT COULD BREAK AT THE ROLLER BEARING, WITHOUT WARNING, ALLOWING THE REAR TIRE AND WHEEL TO ROLL FREE FROM THE MOTOR HOME.

Consequence & remedy

Consequence: Not supplied

Remedy: REAR AXLES, BEARINGS, AND SEALS WILL BE REPLACED. IN ADDITION, DUAL WHEELS WILL BE REPLACED WITH SINGLE SIDE WHEELS. MODIFICATIONS WILL BE PERFORMED WITHOUT CHARGE TO OWNERS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.