What does a travel trailer actually need?
Start with the gear that makes setup safer and camping easier. Add upgrades only when your trailer and camping style give you a reason.
Get My RV Gear Plan →Start with chocks, levelling, matched electrical protection, required water/sewer gear and a safety-equipment check. Solar and big upgrades can wait until your camping style proves you need them.
✓ Safety and stability
✓ Power protection matched to service
✓ Water and sanitation gear you will actually use
• What came with the trailer
• 30A vs 50A service
• Your camping style and actual problem
The core essentials list
Wheel chocks
Before gadgets and comfort upgrades, make sure the trailer cannot roll while you are unhitching or parked.
Levelling blocks
Campsites are rarely perfectly level. Blocks give you a simple way to correct side-to-side level without improvising with scrap lumber.
Electrical protection
Match an EMS or surge protector to your trailer’s 30A or 50A service. Electrical protection is one category where buying the wrong format matters.
Potable-water hose
Keep a drinking-water-safe hose dedicated to your fresh-water system rather than using an ordinary utility hose.
Water pressure regulator
Campground water pressure varies. A regulator is cheap protection for trailer plumbing and fittings.
Sewer hose kit
If your trailer has holding tanks, you need a proper dump connection. Verify what came with a used trailer before buying another kit.
Safety check before accessories
Confirm smoke, carbon-monoxide and propane alarms, extinguisher condition and a basic first-aid kit. Replacing failed safety equipment outranks buying convenience gear.
TPMS
Live trailer-tire pressure and temperature monitoring can be valuable on highway trips, but choose the sensor count and valve setup that fits your trailer.
Fresh-water filter
Useful when campground water quality varies. It is an easy upgrade, but not a universal requirement.
Solar, lithium and big inverters
Excellent tools for the right camping style, but expensive answers to problems you may not have. Match them to your actual energy use before spending heavily.
What about adapters, generators and backup cameras?
Those depend more heavily on your trailer, campsite power, towing setup and how you camp. Trailerstead asks for that context before recommending them rather than putting everything on one giant shopping list.
Get My RV Gear Plan →Useful trailer gear with a buying path.
These are simple, broadly useful categories. Verify fit and quantity before ordering. Affiliate commission never changes the ranking.
RoBlock Small wheel chock with rope
Check current retailer priceA simple chock with a retrieval rope is easy to include in the setup routine when its size suits the tire.
Tradeoff: Small is not a universal trailer fit. Check tire size, surface and load suitability; a single unit is not a complete chocking plan.
Check fit: Confirm dimensions, suitability and required quantity before unhitching.
View exact product at Canadian Tire ↗ Non-affiliate product linkSource reviewed 2026-10-28. Price, stock and shipping must be confirmed with the retailer.Product specifications source ↗RoBlock RV levelling blocks with bag, red, 8-pc
Check current retailer priceThe eight-piece set provides a repeatable alternative to loose scraps and includes a carrying bag.
Tradeoff: Blocks level; they do not replace wheel chocks. Verify load limits, stacking instructions and full tire support.
Check fit: Confirm wheel or jack suitability, permitted stack height and required quantity.
View exact product at Canadian Tire ↗ Non-affiliate product linkSource reviewed 2026-10-28. Price, stock and shipping must be confirmed with the retailer.Product specifications source ↗Camco TastePURE drinking-water hose, 10 ft × 1/2 in
Check current retailer priceA compact dedicated potable-water hose helps keep drinking-water gear separate from rinse equipment.
Tradeoff: 10 ft can be too short. The retailer page has conflicting length text; confirm the package is the 10-ft variant before ordering.
Check fit: Measure hookup reach and confirm the exact length and hose-thread connections.
View exact product at Canadian Tire ↗ Non-affiliate product linkSource reviewed 2026-10-28. Price, stock and shipping must be confirmed with the retailer.Product specifications source ↗Camco 40055 lead-free brass water pressure regulator
Check current retailer priceA basic brass regulator adds pressure control to the fresh-water hookup without a gauge or adjustment routine.
Tradeoff: Fixed pressure offers less control than an adjustable regulator. Confirm your trailer plumbing requirements.
Check fit: Verify hose threads, pressure range and placement using the trailer and regulator instructions.
View exact product at Canadian Tire ↗ Non-affiliate product linkSource reviewed 2026-10-28. Price, stock and shipping must be confirmed with the retailer.Product specifications source ↗Camco 39760 RhinoFLEX sewer hose kit, 15 ft
Check current retailer priceThe identified 15-ft kit includes swivel fittings, an elbow and adapter rather than leaving each connection to be sourced separately.
Tradeoff: 15 ft may not reach every campsite sewer inlet. Verify fitting compatibility and storage space.
Check fit: Check tank outlet, campsite adapter needs and the hose-storage opening.
View exact product at Canadian Tire ↗ Non-affiliate product linkSource reviewed 2026-10-28. Price, stock and shipping must be confirmed with the retailer.Product specifications source ↗Before you buy the whole RV aisle.
What are the core essentials for a travel trailer?
Start with wheel chocks, levelling blocks, electrical protection matched to the trailer, potable-water gear if you use hookups, sanitation gear if the trailer has holding tanks, and a safety-equipment check.
Do I need solar or lithium batteries right away?
Not usually. Use your actual camping style and energy needs to decide whether solar, lithium or a large inverter solves a real problem before investing.
Should I buy every accessory labelled for RV use?
No. Trailerstead recommends buying for a specific problem, fit requirement or safety need rather than because an item is marketed for RVs.
What should I buy first for a used travel trailer?
Inspect what the trailer already includes, then prioritize safety equipment, chocks, levelling, power protection and the water or sanitation gear required for how you camp.
Send this buying guide to someone comparing RV gear.
Your trailer changes the answer.
A 30A hybrid used at provincial parks has different priorities from a 50A travel trailer that spends every night on full hookups. Start with your trailer, then shop.
Get My RV Gear Plan →