Kingstar Explorer 8 vs Rugged Mountain Polar 990

Side-by-side comparison of specs, features, and pricing

Kingstar Explorer 8
Kingstar Explorer 8

Kingstar

Hard-Side (No Slide)
Rugged Mountain Polar 990
Rugged Mountain Polar 990

Rugged Mountain Custom RV

Hard-Side (No Slide)
Pricing
Base MSRP$15,000$38,000
Loaded MSRP$22,000$52,000
Weight & Truck Fit
Dry Weight1,800 lbs2,800 lbs
Wet Weight2,300 lbs3,500 lbs
Min Payload Needed2,500 lbs4,000 lbs
Min Truck Class3/4-Ton1-Ton
Fits Short BedNoNo
TailgateRemove TailgateRemove Tailgate
Sleeping
Sleeps34
Bed TypeCabover QueenCabover Queen
OrientationEast-WestEast-West
Kitchen
KitchenYesYes
Cooktop Burners23
Fridge12V Compressor3-Way Absorption
OvenNoYes
MicrowaveNoNo
Bathroom
BathroomWet BathWet Bath
ShowerIndoorIndoor
ToiletCassetteGravity
Water System
Fresh Water20 gal40 gal
Gray Water12 gal25 gal
Hot Water6 Gallon Tank
Electrical
Solar100W200W
Battery TypeAGMAGM
Battery Capacity100Ah130Ah
Inverter2000W
Shore Power15A30A
Climate & Insulation
FurnaceYesYes
Furnace BTU16,000 BTU25,000 BTU
A/CNoYes
A/C BTU11,000 BTU
Season Rating3-Season4-Season
R-ValueR-7R-16
Construction
ShellFiberglassFiberglass
FrameAluminumAluminum
Dimensions
Interior Height76"78"
Overall Length130"190"
Overall Width88"96"
Setup & Usability
Setup Time15 min15 min
People Needed11
Jack TypeManualElectric

Frequently Asked Questions

Which is lighter, the Kingstar Explorer 8 or Rugged Mountain Polar 990?

The Kingstar Explorer 8 is lighter at 1,800 lbs dry weight, which is 1,000 lbs less than the Rugged Mountain Polar 990.

Which costs less, the Kingstar Explorer 8 or Rugged Mountain Polar 990?

The Kingstar Explorer 8 starts at $15,000, which is $23,000 less than the Rugged Mountain Polar 990 at $38,000.

Which sleeps more people, the Kingstar Explorer 8 or Rugged Mountain Polar 990?

The Rugged Mountain Polar 990 sleeps 4 people compared to 3 for the Kingstar Explorer 8.