Unfortunately for most Ram Promaster Class B RV owners, the stock undercarriage spare tire has been removed to make way for the generator or lithium batteries. Luckily there are a few companies (including us 😀) that make an alternative spare tire rack for the Ram Promaster chassis.
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Juggernaut USA Promaster Spare Tire Rack for Prime Designs Ladder
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Cost: $395.95
Pros
- Can be mounted on either left or right door
- 15 minute install
- No drill install. 100% bolt on.
- Short lead time. Usually ships same week.
Cons
- Ladder is unusable with spare on it and used as a strong mounting solution.
- Ladder sold seperately
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Juggernaut USA Promaster Front Spare Tire Mount

Cost: $449.95
Pros
- Frees up rear doors for easier access or mounting of additional accessories.
- Allows for mounting of accessory off-road lighting.
Cons
- Can reduce MPG due to aerodynamic changes in the front end.
- Extends the foot print of the vehicle.
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Landed Gear Spare Tire Mount

Left Door Spare Tire Mount (Requires License Plate Relocator)

Right Door Spare Tire Rack
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Cost: $545 - $670
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Pros
- The make mounts for both the left and right rear door.
- Comes with drilling template.
Cons
- Requires drilling 4 holes through the rear door. Non-reversible.
- Delivery can take 1-3 months.
- Older models can interfere with reverse sensors.
- Requires two people to install (one person to hold the rack up while the other bolts all the brackets in)
- Left door requires license plate relocation (additional $90 part)
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Aluminess Ram Promaster Spare Tire Rack W/ Ladder Option

Aluminess Spare Tire Rack with Ladder

Aluminess Spare Tire Rack Only
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Cost: $1,295 - $1,875
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Pros
- Bolt on installation (requires permanent trimming of weather stripping)
- Can be optioned to come with a ladder as well (somewhat usable with the spare tire installed)
- High quality and light weight.
Cons
- One of the more expensive optionsÂ
- Delivery can take 1-3 months.
- Ladder can only be mounted on the left door.
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Off Highway Vans Ram Promaster Ladder / Spare Carrier Rack

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Cost: $1850
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Pros
- Mounts onto hinges.
- No license plate relocation required.
- Ladder steps are more accessible than Aluminess ladder.
Cons
- Requires drilling for center mount.
- On the pricier end of all options listed.
- Can only be mounted on the left door.
- Ladder is somewhat usable.
- Company can be hard to get a hold of.
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Did I miss something from this list?
Shoot me an email at matt@juggernautusa.com and I will add it!
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