Best RV Locks Under $50 (2026)

We ranked locks under $50 by a value score combining user ratings, construction material (metal vs. plastic), included keys, and fit/compatibility tags

This roundup covers durable, value-focused RV door and trailer locks priced under $50, with emphasis on build material, key count, and fit for common camper door cutouts. Picks were chosen by comparing ratings, metal vs. plastic construction, included keys, and compatibility tags to prioritize security and value

Top Picks

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    RV door lock replacement with 4 keys

    RV door lock replacement with 4 keys

    LATCH.IT • ★ 4.2/5 • Budget

    Metal RV door lock with 4 keys for 3.75" x 2.75" x 1.5" holes. Durable, water-resistant latch designed for travel trailers. One customer note highlights easy installation

    • fits 3.75" tall x 2.75" wide hole
    • all-metal, water-resistant design
    • includes 4 keys and installation-ready kit
    Check current price on Amazon →
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    Engineering plastic camper door lock for RVs

    Engineering plastic camper door lock for RVs

    TrampgiK • ★ 4.1/5 • Budget

    Durable engineering plastic door lock replacement for RVs, fits 3.65" x 2.95" holes, includes 2 locks and 8 keys. Customers note easy installation and good fit, with some durability concerns

    • includes 2 locks and 8 keys
    • engineering plastic design for outdoor use
    • fits 3.65" x 2.95" hole
    Check current price on Amazon →
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    1-1/8 in RV cabinet lock set (10-pack) with keys

    1-1/8 in RV cabinet lock set (10-pack) with keys

    Cylinnda • ★ 4.0/5 • Mid-Range

    10-pack tubing cam locks for RV storage cabinets. Opens with a 90-degree turn and includes removable keys. Customer insight notes good fit and high quality, with mixed views on security and durability

    • rustproof & waterproof coating
    • easy 90-degree turn operation
    • 10-pack with keyed-alike options
    Check current price on Amazon →

Buying Guide

Material and durability

Prefer all-metal locks for higher impact and wear resistance; engineering plastic can be lighter and corrosion-resistant but may trade some strength

Number of keys included

Locks that include multiple keys (two to four) reduce the need for immediate rekeying and make shared use easier

Compatibility with door cutouts

Check manufacturers' stated hole sizes and mounting style to ensure the lock fits common camper door openings without modification

Finish and corrosion resistance

Choose chrome or coated finishes for better resistance to weather exposure around RV doors and trailers

Verified user ratings

Use average customer ratings to gauge real-world reliability and ease of installation when comparing similarly priced options