Freightliner Trucks

Safety Certified • OEM Quality • World's Top Brand

Find seat belt extenders for your Freightliner semi-trucks here.
Choose your big-rig model from the dropdown below.
On the next page, input the 18-wheeler's details, then you can select your preferred extender length, color, and style.
A black, 5” rigid seatbelt extension is buckled in at a 55 degree angle to a black seat belt receptacle in the back seat of a vehicle with a beige interior.

Click-and-Go!

Seat Belt Extender Pros extensions click right into tractor-trailers, work vans, industrial vehicles, and other commercial vehicles. No tools required.

Two shades of blue form a background for the white outline of a circle. Inside the circle in white text is an E and a 4 in the style of the E4 logo for safety certification at internationally-recognized testing standards.

Safety Certified

Driver safety of commercial and industrial vehicles is crucial, so all of our seat belt extenders are manufactured with the internationally recognized E4 and E8 safety standards of 3-point seat belts.

Two Seat Belt Extender Pros seat belt extensions are pictured. They are rigid and black and represent the notion that if 2 extenders are purchased, five dollars are saved. When 3 extenders are purchased, the savings is 10 dollars.

Save on Multiple

Save $5 on 2 units or $10 on 3. Managing a fleet? Bulk order discounts are available. To connect with a bulk buying manager, please click here.