Will the Demco Spare Tire Mount Work w/ a 15 Inch Wheel w/ a 6 on 5-1/2 Lug Nut Pattern?

Question

Question:

Will this work for a 15inch tire with a 6 on 5 1/2inch tire? Thank you

asked by: Alex M

0

Expert Reply:

Yes, it will Alex. The Demco Spare Tire Mount for up to 4" Tall Trailer Tongue item # DM15851-76 will work with 15" rims that have a 6 on 5-1/2" lug nut pattern. This mount bolts to trailer tongues up to 4" tall x 3-1/2" wide.

What size tire do you have?

expert reply by: Jerred H

0

Demco Spare Tire Mount
(click to enlarge)

Jerred H.

9/29/2025

Hey Alex, did the Demco Spare Tire Mount work out for your 15-inch tire with the 6 on 5-1/2 lug pattern? I'm curious to know because it could help others looking for a similar solution.

Answer 1

The Demco #DM15851-76 Spare Tire Carrier you'd looked at wouldn't work for you, as the mounting plate for the tire wouldn't fit inside the wheel. I'd recommend using a simple U-bolt style locking spare tire carrier like #FETCLB0201.…

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Answer 2

Lug Nut torque for the Aluminum Trailer Wheel #AM22654 will be between 90 and 100 foot lbs torque based on the 1/2 x 20 wheel studs and 15 inch aluminum wheels. Because the wheel bolt holes are reinforced with the improved clamp force technology, I…

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Answer 3

Hi Ed; I can't say if the #C89RV will hang down below the battery box or not. The one measurement we have is the distance from the ground to the top inside of the receiver which is 11". Accounting for the 2" opening and then the collar…

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Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 6

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 7

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 8

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Answer 9

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…

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Answer 10

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…

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Answer 11

Hey Jonathon thank you so much for all of that additional information! To haul your bikes behind your class C Sprinter motorhome, while flat towing your Mini, I recommend the Hollywood Racks RV Rider Bike Rack item #HLY64FR and the Roadmaster Dual…

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Answer 12

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Will the Demco Spare Tire Mount Work w/ a 15 Inch Wheel w/ a 6 on 5-1/2 Lug Nut Pattern?

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