If you can measure the distance between your axle centers (wheel centers) and that distance is 35 inches the part # MR27ZR would fit and work great with the shackle strap kit part # MR76ZR. This is a very popular configuration so I would assume it is what you have but you'd have to check to make sure as we don't have a way to access that info. view full answer...
For your 2017 Northwood Artic Fox 25-5L tandem axle 5th wheel trailer with Dexter 6k axles that have a 3" diameter you will need the Roadmaster Comfort Ride Shock Absorbers for Tandem Axle Trailers - 5,200-lb to 7,000-lb Axle # RM-2460 which is confirmed to fit 3" diameter axles.
The # RM-2460 will do a great job at preventing your trailer from bouncing due to the nitrogen filled shocks, and will also help to prevent sway by limiting the lateral movement of your trailer for a much more... view full answer...
The Adco 5th Wheel/Toy Hauler cover you refer to, part # 290-52254 would be an excellent choice for your new to you 5th wheel. Even though you might not need the zipper portion at the rear, the cover will fit your 5th wheel perfectly. Actually, having that zipper feature can make installing and removing the cover easier.
The SFS AquaShed cover is specifically designed for use in weather conditions found in northern and central climates, like Colorado. view full answer...