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Compare under-vehicle mirrors and the telescoping overhead truck mirror.

Overhead Truck Extendable Inspection Mirror
2 configurations · from $231.95
Product specs
National Safety Mirorr
SKU DM-AH
or 4 interest-free payments of $57.99 with Afterpay
Compare every SKU, description, and price in the options table below before adding to cart.
The DM-AH-12C and DM-AH-12F are extendable Inspection Mirror by National Safety Mirror and are the pinnacles of inspection technology. The difference between the two models is the “C” has a convex mirror while the “F” is a flat mirror. Designed with a sturdy aluminum handle and a comfortable plastic grip, it features an extra-bright 400-lumen flashlight with high, low, and strobe modes for versatile use. The mirror extends from 4 feet 3 inches to an impressive 11 feet 3 inches, equipped with a 12-inch round acrylic convex mirror or acrylic flat mirror for comprehensive viewing angles. Ideal for security forces and maintenance professionals, the DM-AH-12C/F is a must-have for inspecting hard-to-reach areas efficiently.
Best for
Configuration help
Both truck overhead options use a 12 inch mirror head with a telescoping handle and bright LED light. Choose the flat lens for a more true-to-scale view or the convex lens for wider coverage around large vehicles.
This extendable truck inspection mirror is built for high-reach checks around trucks, trailers, buses, and overhead vehicle areas.

Under-mirror construction
The photo shows the underside construction used on the wheeled 12 inch inspection mirror family. For the overhead truck mirror, the same buying logic applies: look for a rigid handle connection, a protected mirror edge, and hardware that will tolerate repeated vehicle inspections.
Options
Compare the flat and convex overhead truck mirror SKUs below. Both include the telescoping handle and bright LED light.
| SKU | Size | Price | Description | Qty | Add |
|---|---|---|---|---|---|
DM-AH-12C | 12″ | $231.95 | Truck Inspection Mirror with Convex Lens | ||
DM-AH-12F | 12″ | $242.95 | Truck Inspection Mirror with Flat Lens |
* All listed inspection mirror options use a 12 inch mirror head.
The DM-AH-12C/F Extendable Inspection Mirrors by National Safety Mirror introduces a revolutionary way to enhance inspection tasks. This inspection mirror with a long reach extendable arm is designed to inspect the top of trucks, train cars, packages, and more. It will become your go-to inspection mirror for many professional applications, from security checks to maintenance inspections.
Equipped with an ultra-bright 400-lumen flashlight, the DM-AH-12C offers Truck Mirror unparalleled visibility in low-light conditions. Its three distinct light modes ensure that you can adjust the illumination based on the task, whether a detailed inspection or a quick scan.
With the DM-AH-12C or DM-AH-12F Extendable Inspection Mirrors, your ability to observe and report on difficult-to-access areas will reach new heights. Its robust construction, coupled with the versatile flashlight, ensures that you're prepared for any inspection challenge that comes your way.
Discover the difference with the DM-AH-12C Extendable Inspection Mirror. Elevate your inspection standards today and ensure nothing goes unnoticed. Shop now for unparalleled safety and efficiency.
IM Lens: Convex Lens, Flat Lens
Convex Mirror Size: 12 inch
Inspection mirrors typically ship within 3–5 business days.
For non-warranty returns, request an RMA within 30 days of delivery. Approved returns must be new and in their original packaging; a 25% restocking fee and buyer-paid return shipping apply.
Report shipping damage within seven business days of delivery.
If you need a bulk quote, project guidance, or confirmation before ordering, you can request a bulk quote or call NSM at 678-214-3440 before checkout.
How long do mirrors take to ship?
Inspection mirrors typically ship within 3–5 business days. Other mirrors are made to order in Sturgis, Michigan, and are typically ready to ship within 4–9 business days. Some common mirrors may already be available; contact NSM for current shipment times.
How do acrylic and polycarbonate compare for impact and scratching?
Impact resistance describes resistance to a strike or shattering; it does not describe surface hardness or scratch resistance. NSM uses approximate material comparisons of 15× glass for acrylic and 250× for polycarbonate. Published figures vary by grade, thickness and test: Advanced Plastiform, for example, cites about 10× for acrylic and 250× for polycarbonate. Acrylic is generally more scratch resistant than uncoated polycarbonate, while glass is harder at the surface. These material comparisons are not a model-specific test rating or a bullet-resistance certification.
Sources: KastLite: acrylic versus polycarbonate · Advanced Plastiform: impact and scratch resistance · Palram: polycarbonate glazing material comparison
What are the return and warranty terms?
Report shipping damage within seven business days of delivery. For non-warranty returns, request an RMA within 30 days of receipt and return the merchandise within 30 days after the RMA is issued. Approved returns must be new and in original packaging; a 25% restocking fee and buyer-paid return shipping apply. Special, discounted, large-quantity and ALL SALES FINAL orders are excluded as detailed in the Returns policy. The manufacturer provides a one-year replacement warranty for defects in material or workmanship under normal use and care, subject to its full warranty terms.
Sources: National Safety Mirror returns policy · National Safety Mirror manufacturer warranty · National Safety Mirror shipping policy
How do I choose the right inspection mirror configuration?
Start with the inspection workflow. For under-vehicle checks, choose flat or convex lens, then decide whether wheels, a light, or both will make repeat inspections easier. For overhead truck checks, choose the flat or convex truck mirror; the telescoping handle and bright LED light are included.
What if I need help picking the exact inspection mirror?
Use the options table above to compare each purchasable SKU by lens, wheels, lighting, handle style, and price. If you are matching a checkpoint, fleet bay, or truck-inspection workflow, contact NSM before checkout for project-specific guidance.
How do I choose the right mirror for my space?
Start with the application — driveway exit, warehouse aisle, blind intersection, retail surveillance, or vehicle inspection — then size by viewing distance using the 1 inch of diameter per 1 foot of viewing distance rule. If you'd like a recommendation, contact NSM with your installation context and we'll narrow the right size, lens, backing, and mount.
What if I need help picking the exact configuration?
Use the live options table above to compare every purchasable row by size, bracket, and price. If you're between two configurations, contact NSM directly before checkout — bulk pricing, government quotes, and project-specific sizing guidance are all available at no charge.
See more questions in the full FAQ.
Related guides
Compare similar mirrors, check the mounting options, or read up on sizing before you order.
Compare under-vehicle mirrors and the telescoping overhead truck mirror.
Common questions on checkpoint, fleet, and security inspections.
Contact NSM for security, fleet, or government-purchasing guidance tied to inspection products.
Safety and security mirror guides across common applications.
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