Best RV Door Lock for a Travel Trailer
Most trailers leave the dealer with one small key, cut to a code shared with a lot of other trailers. Replacing that is a cheap, satisfying upgrade - as long as you measure the door first, because the wrong lock does not fit at all.
Heads up: this page contains affiliate links. If you buy through one, Camp & Chock may earn a commission at no extra cost to you. It never changes which product we put first — how this site is funded.
The short answer
Before you compare a single feature, measure two things: the size of the hole your current handle sits in and which side the door hinges on, standing outside. Almost every RV door lock is sold for a specific cutout and in left-hand and right-hand versions, so those two numbers eliminate most of the catalog before price does. With the measurements in hand, the honest default for a first-season owner is a metal replacement latch with four keys — it gets you off the shared factory key code for about the price of a campsite. Pay up to a keypad handle only if fumbling for a tiny key in the dark is the thing you actually want to fix, and remember the lock everyone forgets: the storage bay doors.
Part of our towing and security guide. A door lock is one layer of a larger picture — the camper security stack covers the rest in buying order, and it is worth reading first if you have not bought any security gear yet, because the door lock is rarely the layer that matters most.
Our picks at a glance
Tap any row to jump to the full write-up.
| # | Product | Best for | Beginner fit | Price |
|---|---|---|---|---|
| 1 |  LATCH.IT RV Door Lock ReplacementThe honest default: a metal replacement latch with four keys for about the price of a campsite. Buy this unless you specifically want a keypad. | A broken or seized factory handle, or getting off the shared factory key code cheaply | Strong | |
| 2 |  RVLock Compact Keyless Entry HandleThe value keyless handle: the same cutout and the same keypad-plus-fob routine as the V4, at a lower price and in a smaller body. | Keyless entry without the full V4 price, on the same standard cutout | Good | |
| 3 |  RVLock V4 Keyless RV Door LockThe keyless upgrade to buy if your door matches the published cutout. Measure the opening, the door thickness and the gap to the window before you order, and get the handing right. | Replacing the factory entry handle with a keypad and fob, once you have measured | Good | |
| 4 | Lippert Bluetooth Keyless RV Entry Door Lock, Right-Hand (409-115-101-RH)The OEM-brand keyless lock: app, keypad and key, in the standard 2-3/4 in x 3-3/4 in cutout. Pick it over the RVLock if you want the phone unlock and your door matches. | A trailer whose door cutout is the 2-3/4 in x 3-3/4 in OEM size | Good | |
| 5 |  Sartatue Keyed-Alike RV Compartment Cam Lock SetThe lock nobody shops for and most people should: a keyed-alike set for the storage bays, which on many trailers still open on a code shared with the next trailer along. | Re-keying the storage bay doors so they are not on the factory code | Good |
Prices come from Amazon and were last checked November 12, 2026. They change constantly, so a price older than 48 hours is withdrawn rather than shown stale — those rows read “Check price on Amazon” instead and go straight to the current listing. #ad — these are affiliate links.
Measure before you shop: the two numbers that decide this
The cutout. Take a tape measure to the rectangular hole your existing handle sits in — height, width, and the thickness of the door itself. Two sizes cover most towables: roughly 3.75 in x 2.75 in and the OEM 2-3/4 in x 3-3/4 in, both on doors around 1-3/8 in to 1.5 in thick. The picks below state which one they fit. If yours is neither, stop: no amount of forcing makes a lock span a different hole, and the repair is a new door skin rather than a new lock.
The handing. Stand outside the trailer and look at your entry door. If the hinges are on the right, you need a right-hand lock. If they are on the left, you need the left-hand model, which is usually a different part number and sometimes a different price. This is the single most common ordering mistake in this category, and the reason the first pick on this page is a plain keyed latch rather than the most featured handle in the aisle.
And one thing to look at while the tape is out: the gap between the handle and the bottom of the door window. The RVLock V4 publishes a 1-7/8 in clearance requirement there, and a handle that collides with the window trim is a return, not an install.
Why the factory lock is worth replacing at all
Two reasons, and neither is that the lock is flimsy — although it usually is.
The key code. A large share of towables ship with entry and compartment locks cut to a small number of factory key codes. This is widely known, it is the reason a neighbor’s key sometimes opens your bay door, and it is unfixable by being careful. A new lock with a new key code is the only answer, and it is a cheap one.
The key itself. The factory key is small, flat and unlabeled, and it is the one key on the ring that opens the thing you are sleeping in. People lose it. People lock it inside. A keypad or a fob removes that failure mode entirely, which is what the keyless category is really selling — not extra security, but the end of lockouts.
What a new door lock is not is theft protection for the trailer itself. A towable is stolen by being hitched and driven away, not by somebody picking the entry door, which is why a coupler lock comes first in every list we write and a door lock does not. Buy the door lock for convenience and for the key code. Buy the coupler lock for the trailer.
How we choose
Does it fit a stated cutout? We only feature locks that publish the opening and door thickness they are made for. A lock sold as “universal” with no dimensions is a coin flip, and a coin flip on the part that closes your front door is not worth the saving.
Is there a mechanical way in when the electronics die? Every powered lock here keeps a key. A camper lives outdoors in temperature swings that flatten batteries, and the correct question about a keypad is not whether it will fail but what you do the evening it does.
Metal or plastic where it matters? The body takes weather, UV and the weight of somebody pulling the door shut by the handle for ten years. All four entry locks below are metal-bodied; that is a filter, not a feature.
Is it still the convenient option in month six? A lock you stop using is worthless, and that applies to a code you have to re-teach your kids and an app that wants an update before it will open a door. Simplicity scores here.
What does it cost against what it fixes? A keypad costs multiples of a keyed latch and fixes exactly one problem: the key. If that problem is not yours, the money is better spent on a hitch lock or a pair of blocks.
We do not test products and say so on how we choose. Nothing on this page is a measured pick-resistance rating or a battery runtime we timed — those numbers do not exist in any form we could stand behind for this category. What we can do is read every maker’s published fit and material specification, be straight about which lock fits which door, and name the weakness of each one. The sources are linked at the end.
The picks
1. Best for A broken or seized factory handle, or getting off the shared factory key code cheaply
LATCH.IT RV Door Lock Replacement
The honest default: a metal replacement latch with four keys for about the price of a campsite. Buy this unless you specifically want a keypad.
- Specification
- Published fit: 2.75 in x 3.75 in x 1.50 in lock holes
- Specification
- All-metal cast zinc alloy body with a rust and scratch-resistant coating
- Specification
- Four-lever lock mechanism
- Specification
- Four keys supplied
- Specification
- Sold in black, white and chrome; not for Class A or Class C coaches
What it does well
- A fraction of the price of any keyless handle, and it solves the real problem for most first-season owners: a factory latch that sticks, or a key code shared with half the campground
- Nothing to charge, nothing to pair, nothing to lock you out in February
- Four keys, so there can be a spare in the tow vehicle, a spare in the house and one on the ring
The real tradeoff
- No keypad and no fob. If keyless is the reason you are shopping, this is not the answer
- Still handed and still cutout-specific - 2.75 in x 3.75 in x 1.50 in or it does not fit
- A four-lever latch is a deterrent, not a defeat-proof lock. Nothing in this price class is
How it measures up
These are judgments from published specifications and what we see at the lodge, not laboratory results. How we choose.
- Beginner fit
- Strong — Nothing to learn; it works like the handle you have.
- Install effort
- Strong — Two screws and the existing cutout.
- Security
- Good — Fresh key code and a metal body; no keypad.
- Value
- Strong — Cheapest route off the factory key code.
Specifications from LATCH.IT published fit and material specifications.
2. Best for Keyless entry without the full V4 price, on the same standard cutout
RVLock Compact Keyless Entry Handle
The value keyless handle: the same cutout and the same keypad-plus-fob routine as the V4, at a lower price and in a smaller body.
- Specification
- Published fit: standard 3.75 in x 2.75 in cutouts on 1.5 in thick doors
- Specification
- Backlit wear-resistant keypad with soft-touch keys
- Specification
- Two 4-button fobs
- Specification
- Four AA batteries included, with a published life of about six months and a low-battery warning
- Specification
- 1-year limited warranty
- Specification
- Right-hand and left-hand versions sold separately
What it does well
- Most of the V4 experience - keypad, fobs, metal build - for meaningfully less money
- Smaller body, which matters on a door where the handle sits close to the window frame
- Same published cutout as the V4, so the measuring you do applies to either one
The real tradeoff
- Still handed, and still only fits the one published cutout
- A 1-year warranty on an outdoor part that lives in grit and road salt
- Four AA cells to remember, and no fallback beyond the supplied key
How it measures up
These are judgments from published specifications and what we see at the lodge, not laboratory results. How we choose.
- Beginner fit
- Good — Same measure-first job as any keyless handle.
- Install effort
- Good — Drop-in on the standard cutout.
- Security
- Good — Metal build; ends the shared factory key code.
- Value
- Strong — The cheapest honest route to a keypad.
Specifications from RVLock Compact published specifications.
3. Best for Replacing the factory entry handle with a keypad and fob, once you have measured
RVLock V4 Keyless RV Door Lock
The keyless upgrade to buy if your door matches the published cutout. Measure the opening, the door thickness and the gap to the window before you order, and get the handing right.
- Specification
- Fits an existing 3.75 in x 2.75 in x 1.5 in handle opening on a 1.5 in thick door
- Specification
- Needs 1-7/8 in of clearance between the existing handle and any door window
- Specification
- Handed: the right-hand model is the common one, and a separate left-hand model exists
- Specification
- Full metal body with a weatherproof backlit silicone keypad
- Specification
- Two 4-button fobs included; AA cells, with a published life of about six months
- Specification
- 1-year limited warranty
What it does well
- Removes the failure that actually locks a first-season owner out: the single tiny factory key, cut to a key code shared across a lot of trailers
- The fob unlocks the handle and the deadbolt from across the site, which is the feature people end up using most
- Metal body and a backlit keypad, so it is still usable with wet hands after dark
The real tradeoff
- Handing matters and is read from outside the trailer. Order the wrong hand and you have a door you cannot close, not a lock you can live with
- The most expensive lock on this page by a wide margin, and the keypad is most of what you get over a keyed replacement
- Published fit is a 3.75 in x 2.75 in cutout with window clearance. Some doors - and most Class A and C coaches - are simply not that cutout
- Powered: dead AA cells mean falling back to the supplied key, so the key still has to live somewhere you can reach
How it measures up
These are judgments from published specifications and what we see at the lodge, not laboratory results. How we choose.
- Beginner fit
- Good — Simple to fit; measuring is the whole job.
- Install effort
- Good — Swaps into the existing cutout, no wiring.
- Security
- Strong — Full metal body; ends the shared factory key code.
- Value
- Adequate — You are paying for the keypad and the fobs.
Specifications from RVLock V4 published fit guide.
4. Best for A trailer whose door cutout is the 2-3/4 in x 3-3/4 in OEM size
Lippert Bluetooth Keyless RV Entry Door Lock, Right-Hand (409-115-101-RH)
The OEM-brand keyless lock: app, keypad and key, in the standard 2-3/4 in x 3-3/4 in cutout. Pick it over the RVLock if you want the phone unlock and your door matches.
- Specification
- Published fit: a 2-3/4 in x 3-3/4 in cutout and a door 1-3/8 in to 1-1/2 in thick
- Specification
- Bluetooth range given as 60 ft, with proximity unlock through the OneControl app
- Specification
- Illuminated keypad that lights green on a correct code, red on an error and yellow on a low battery
- Specification
- Four AA batteries and mounting hardware included; keys included as the mechanical backup
- Specification
- No wiring required - retrofits onto most standard RV entry latches
- Specification
- Handed: right-hand and left-hand are separate part numbers
What it does well
- Made by the company that builds a large share of factory RV doors, so the cutout and latch geometry are the OEM ones rather than an aftermarket guess
- Three ways in - app, keypad, key - which is the right answer for a lock whose battery will eventually die at a campground
- The low-battery color cue on the keypad is the sort of detail that stops a lockout before it happens
The real tradeoff
- The priciest lock on this page, and the app tier is what you are paying for
- A Bluetooth app lock adds a phone to the list of things that have to be charged before you can get into your own trailer
- Handed and cutout-specific like every lock here. A 2-3/4 in x 3-3/4 in cutout is common but not universal
How it measures up
These are judgments from published specifications and what we see at the lodge, not laboratory results. How we choose.
- Beginner fit
- Good — Retrofits the standard latch, no wiring.
- Install effort
- Good — Hardware supplied; a screwdriver job.
- Security
- Strong — Ends the shared factory key code; keypad plus key.
- Value
- Adequate — Top of the price range for this category.
Specifications from Lippert published product specifications.
5. Best for Re-keying the storage bay doors so they are not on the factory code
Sartatue Keyed-Alike RV Compartment Cam Lock Set
The lock nobody shops for and most people should: a keyed-alike set for the storage bays, which on many trailers still open on a code shared with the next trailer along.
- Specification
- 7/8 in cylinder length, published to fit a door up to 9/16 in thick
- Specification
- Set of cam locks keyed alike, supplied with eight keys
- Specification
- Chrome finish
- Specification
- Replaces the standard round cam lock used on RV storage and compartment doors
What it does well
- Gets the exterior bays off the small set of factory key codes a lot of trailers ship with, which is the cheapest security change available to a camper owner
- Keyed alike, so four bay doors go back to one key instead of four
- Costs less than a tank of gas and takes an afternoon with a screwdriver
The real tradeoff
- Sized by cylinder length and door thickness. Measure one of your own locks before ordering, because 7/8 in is one of several sizes in use
- Commodity hardware with no manufacturer specification page behind it - the dimensions above are the seller's published figures
- Bay doors are thin and the locks are small. This is about casual access, not about making the bays secure
How it measures up
These are judgments from published specifications and what we see at the lodge, not laboratory results. How we choose.
- Beginner fit
- Good — Easy work; measuring the cylinder is the step to get right.
- Install effort
- Good — One screwdriver, one afternoon.
- Security
- Adequate — Ends the shared code; the doors themselves are still thin.
- Value
- Strong — The least money for the most change.
Published fit and entry method, side by side
| Lock | Published cutout | How you get in | Power |
|---|---|---|---|
| LATCH.IT replacement latch | 2.75 in x 3.75 in x 1.50 in | Key only (four supplied) | None |
| RVLock Compact | 3.75 in x 2.75 in, 1.5 in door | Keypad, two fobs, key | 4 x AA, about six months |
| RVLock V4 | 3.75 in x 2.75 in x 1.5 in, 1-7/8 in window clearance | Keypad, two fobs, key | AA cells, about six months |
| Lippert Keyless Bluetooth | 2-3/4 in x 3-3/4 in, door 1-3/8 to 1-1/2 in | App at 60 ft, keypad, key | 4 x AA included |
| Compartment cam lock set | 7/8 in cylinder, door to 9/16 in | Key, all locks keyed alike | None |
Read down the cutout column and the shape of the decision appears: this is not really a ranking of locks, it is a ranking of locks that fit your door. Measure first and the list usually shortens to two.
If you only buy part of this
Buying one thing: the keyed replacement latch, which ends the shared key code for the least money. Buying two: add the compartment lock set, because the bays are where the factory key code actually bites. Want to stop carrying the key at all: the Compact is the cheapest honest keypad.
Best for A broken or seized factory handle, or getting off the shared factory key code cheaply
LATCH.IT RV Door Lock Replacement
The honest default: a metal replacement latch with four keys for about the price of a campsite. Buy this unless you specifically want a keypad.
Best for Keyless entry without the full V4 price, on the same standard cutout
RVLock Compact Keyless Entry Handle
The value keyless handle: the same cutout and the same keypad-plus-fob routine as the V4, at a lower price and in a smaller body.
Best for Re-keying the storage bay doors so they are not on the factory code
Sartatue Keyed-Alike RV Compartment Cam Lock Set
The lock nobody shops for and most people should: a keyed-alike set for the storage bays, which on many trailers still open on a code shared with the next trailer along.
Keyless, keypad or plain key: which one is actually for you
Plain keyed latch. Right for the owner whose factory handle is sticking, whose key code is shared, or who simply wants a fresh pair of keys. It is also the right answer for a trailer that sits most of the year: nothing to go flat, nothing to re-pair after four months in storage.
Keypad and fob. Right for families, for anybody who camps with kids running in and out, and for the owner who has already lost one factory key. The fob is the part people end up loving — unlocking the door from the far side of the site with your hands full is a small daily pleasure. The cost is four AA cells and the discipline to keep the backup key somewhere other than inside the trailer.
App-based Bluetooth. Right if your phone is already the thing you never leave behind, and if you like the idea of giving a guest a code without handing over hardware. It is the most expensive route and the one with the most to go wrong, and it is worth being honest that proximity unlock is a convenience feature rather than a security one.
The lock nobody shops for
Everyone who searches for an RV door lock is thinking about the entry door. The locks that are actually most likely to be opened by a stranger are the ones on the storage bays, because a lot of trailers use the same handful of cam lock key codes and those doors are at knee height on the side of the trailer facing away from your window.
A keyed-alike cam lock set costs less than a tank of fuel, takes an afternoon, and turns four bay doors onto a key code that is yours. The one thing to get right is the measurement: cylinder length and door thickness vary, so pull one of your existing locks and measure before you order. And it is still worth treating the bays as weatherproof rather than secure — thin doors stay thin whatever lock is in them.
Installing it without creating a new problem
Do it at home, not at a campground. This is a thirty-minute job that becomes a bad evening if the new lock turns out to be the wrong hand. Fit it in the driveway with the old lock on the bench and a hardware store still open.
Keep the old screws until the new ones bite. Supplied hardware is sometimes a different length, and an entry door skin is thinner than people expect.
Set the code before the door closes behind you. Program a keypad lock, test it from the outside, then test the key, and only then put the packaging in the trash. Codes that were never actually verified from outside are how people end up calling a locksmith at a state park.
Decide where the spare key lives, today. On the tow vehicle ring and at home — never in the trailer the lock is on. This is the same rule as coupler lock keys, and it is the rule everybody breaks once.
Lubricate the cylinder at the start and the end of the season. One squirt. Outdoor locks live in grit and road salt, and a seized cylinder is the most common way a perfectly good lock becomes a problem.
What to skip
A lock with no published cutout. If the listing will not tell you what hole it fits, it is not a specification, it is a hope.
Buying the keypad model on day one of ownership. Measure, camp a few weekends, then decide whether the key is genuinely annoying you. Plenty of owners find it is not, and the money does more good in the first-season kit.
Adding a second deadbolt to the entry door. The door is a thin skin in an aluminum frame. A second lock on it does not change what a determined person can do, and it does add one more thing to forget.
Treating a door lock as theft protection. It is not. That is the coupler, the wheel and the receiver pin — see hitch lock vs coupler lock for which of those two words you want.
Where a door lock sits in a first season
If you are standing in the dealer lot with a new trailer and a list, this is a month-two purchase, not a week-one one. Week one is the hookup gear you cannot camp without, plus a coupler lock. Month two is the stuff that makes the trailer pleasant: a door lock whose key you cannot lose, the bays on your own key code, and a level you can read from the truck — which is the subject of our level indicator roundup.
Questions people actually ask
Are all RV door locks the same size?
No, and this is the thing to check before anything else. Most towable entry locks fit one of two published cutouts - roughly 3.75 in x 2.75 in, or the OEM 2-3/4 in x 3-3/4 in - on a door between about 1-3/8 in and 1.5 in thick. Measure the opening your current handle sits in and the door thickness, then buy only a lock that publishes those numbers.
How do I know whether I need a left-hand or right-hand RV door lock?
Stand outside the trailer facing the entry door and look at the hinges. Hinges on the right means a right-hand lock, hinges on the left means the left-hand model. The right-hand version is the more common one and is usually the default listing, which is exactly why ordering the wrong hand is the most frequent mistake in this category.
Do RV door locks really all use the same key?
Not all, but a large share of towables ship with entry and compartment locks cut to a small number of factory key codes, which is why a neighbor's key sometimes opens a bay door. It is a known weakness and it cannot be fixed by being careful. Replacing the lock - even with the cheapest metal keyed latch - puts you on a fresh code.
Is a keyless RV door lock worth it?
It is worth it if your actual problem is the key: losing it, locking it inside, or fumbling for it in the dark with a toddler on your hip. A keypad does not make the door meaningfully harder to force - the door is a thin skin either way. Buy it for convenience, keep the supplied key somewhere outside the trailer, and plan on fresh AA cells roughly twice a year.
Can I install an RV door lock myself?
Yes. On a standard towable it is a two-screw swap that takes about thirty minutes, with no wiring on any of the locks here. Do it at home rather than at a campground, photograph the old handle before it comes apart, and test the new code from outside the trailer before the packaging goes in the trash.
What about the storage compartment locks?
They matter more than people think, because the bay doors are usually on the shared factory cam lock codes and they sit at knee height. A keyed-alike cam lock set is inexpensive and puts every bay on one key of your own. Measure the cylinder length and door thickness from one of your existing locks first - 7/8 in is one of several sizes in use.
Will a new door lock stop my trailer being stolen?
No. A travel trailer is taken by being hitched to a truck and towed away, not by somebody opening the entry door. The layers that address that are a coupler lock first, then a wheel lock and a locking receiver pin. A door lock protects the contents and ends the shared key code, which is a different and smaller job.
Sources
Read next
Towing & Security
Best Camper Security System for a Travel Trailer
The five security layers worth buying for a travel trailer, ranked in the order to buy them and honest about what each one does not do.
Towing & Security
Best Trailer Coupler Lock
Coupler locks compared on deterrence, fit and weight, with fitting instructions and the sizing check to do first.
Towing & Security
Best RV Security Camera for a Travel Trailer
Cellular, solar, battery and wired security cameras for a travel trailer, ranked by where the trailer actually sits - with honest limits on what a camera can do in a storage lot.
First-Season Starter Kit
RV Must-Haves for Beginners
The first-season shortlist, ordered by when you need each item: leaving the lot, arriving, hooking up, the first night, the first dump.
Reviewed October 26, 2026. Spot something out of date? Tell us and we will fix it.