Learn how to park a truck or large vehicle safely—mirror setup, pull-in vs. back-in techniques, trailer dynamics, spotter hand signals, and CDL-ready checklists.
Before You Park: Set yourself up to succeed
- Adjust mirrors: Primary + convex aimed to see trailer wheels and rear corners. Eliminate blind spots.
- Scan & plan: Pick the largest, straightest, well-lit spot. Favor end rows / pull-throughs.
- Slow is pro: Crawl speed only; brake early—big vehicles carry momentum.
- GOAL: Get Out And Look whenever you’re unsure. No one ever failed a CDL test for looking.
Method 1: Pulling Straight Into a Space
- Create space: Swing wide in the aisle to lengthen your approach.
- Turn-in point: Start your turn later than you would in a car so the rear tracks inside the arc.
- Watch the swing: Monitor front overhang and tail swing in mirrors.
- Center & straighten: Pause, straighten wheels, creep forward to square up.
- Final set: Wheels straight, park brake on, neutral/P, engine accessories off.
Common fixes
- Too close to one line → back straight 3–6 ft (1–2 m), re-center, pull ahead again.
- Nose over the line → back straight, re-set; don’t saw the wheel while stationary.
Method 2: Backing Into a Space (Preferred in tight lots)
Backing lets you place the rear precisely and keeps your forward exit easy.
Pick the maneuver
- Straight back: Aligned aisle → space straight behind.
- Offset back: Space one lane over → shallow S-move.
- Alley dock (90°): Common for docks; swing, set angle, back in.
- Parallel: Avoid if possible with long rigs; use cones to practice.
Step-by-step (single-unit trucks)
- Set up wide: Pull 1–1.5 lanes past the space, 3–6 ft (1–2 m) off the row.
- Initial angle: Turn wheel toward the space, place rear corner at the entry cone/line.
- Chase the trailer (concept still helps without trailer): As the rear enters, counter-steer to follow it in.
- Pause to straighten: Stop drift; small steering inputs only.
- Square and stop: When parallel inside lines, center wheel, creep back, park brake.
Step-by-step (tractor + trailer)
- Aim the trailer (steer opposite where you want the trailer to go), then chase it (steer with the trailer) to straighten.
- Reference: Watch trailer tandems and rear corners—they tell you where the box is going.
- Corrections: If angle gets large, pull up to reset. Small resets beat big scrubs.
Spotter & Hand Signals (fast cheatsheet)
- Palm up, slow wag = slow down.
- Both hands up, fists closed = stop.
- Index left/right circle = turn that way.
- Hands apart/closer = you’re drifting off line / get centered.
Always keep spotter visible in driver’s mirror; if you lose sight—STOP.
Safety Essentials (don’t skip)
- Use designated large-vehicle bays when available.
- Legal basics (varies by region): Don’t park facing traffic flow; don’t block sight lines; avoid high-speed shoulders unless disabled; deploy triangles within ~10 minutes of emergency stops (placement depends on road type/visibility).
- Parking brake every time. On grades: turn wheels to curb/shoulder; chock if required.
- Weather: In rain/ice, assume reduced tire bite—extra distance, feather inputs.
Quick Checklists
Pull-In Checklist
- Mirrors set → Approach wide → Late turn-in → Watch swing → Square up → Park brake.
Back-In Checklist
- Choose biggest spot → Setup wide → Angle rear into entry → Chase to straighten → GOAL → Park brake.
CDL Test Pointers
- Examiners want control & safety: GOAL, signal early, 3-point corrections welcome.
- Reference points: Pick fixed lines/cones for when to begin turning and when tandems cross the threshold.
- No pride driving: Pull-ups are fine; hitting cones/lines isn’t.
Practice Drills (empty lot + cones)
- Straight back: Keep within lines using mirror-only corrections.
- Offset back: Move one lane over using shallow S.
- Alley dock: Set 45° entry, back to dock line without encroaching adjacent bay.
- Parallel (optional): Place cones at car length; practice smooth S with minimal pull-ups.
Pro Tips
- Favor spots with forward pull-through exits.
- Park driver-side back-in when possible (better visibility).
- Night parking: use hazards, avoid blinding others with high beams while staging.
- Heavy loads = longer stopping → start earlier, go slower.
You’ve got this—slow, deliberate, and squared-up beats fast and crooked every time.












