Nilight Taillight Assemblies for 1973–1991 Chevy/GMC C10 C/K Suburban Blazer Jimmy — Pair, DOT-Compliant Sealed Housings

These Nilight taillight assemblies replace the rear driver and passenger taillights on 1973–1991 Chevy C10, GMC C/K, Suburban, Blazer and Jimmy models with a direct-fit, DOT-compliant housing built to resist weather and road vibration.

Whether you’re restoring a classic pickup or replacing cracked or faded lenses, these Nilight taillights are manufactured to match the original mounting points and electrical plug layout. They are engineered as a plug-and-play replacement that accepts the OE socket and replaces OE numbers 5968330, 5968329, GM2801122 and GM2800122. The housings use impact-resistant materials and a fully sealed silicon perimeter to keep moisture, dirt and road salt out of the lens cavity.

Will these taillights fit my 1973–1991 Chevy or GMC?

These assemblies were designed to match the factory fitment for a wide range of Chevy and GMC trucks and SUVs from 1973 through 1991. Confirm vehicle compatibility by checking the model year and the OE part numbers before ordering.

• Compatible models include Chevy C10, Chevrolet C10, GMC C/K, Suburban, Blazer and Jimmy across 1973–1991.
• Direct replacement for OE numbers: 5968330, 5968329, GM2801122, GM2800122.
• Fits driver and passenger sides; sold as a pair.

How durable are these Nilight taillight assemblies in real-world conditions?

The housings are molded from high-impact materials and include a fully sealed silicon edge to block water, dust and road grime. This construction reduces fogging, corrosion and lens fading so the lights remain functional and look better for longer.

• High-impact housing resists shocks and vibration from rough roads.
• Sealed silicon gasket prevents moisture ingress and fogging.
• Weather-resistant finish tolerates rain, snow and salty conditions.

Are these taillights street-legal and safe for night driving?

Nilight taillight assemblies meet DOT and SAE guidelines to ensure visible signaling and reflectivity consistent with road safety standards. They improve nighttime and adverse-weather visibility when properly installed with compatible bulbs.

• DOT & SAE compliant design for lawful road use.
• Optimized lens and reflector surfaces for clear signaling.
• Requires bulbs (not included) matched to vehicle specifications.

How easy is installation, and what’s included with the purchase?

Installation is intended to be plug-and-play: the assemblies replace the factory taillights without drilling or modifications and accept the OE socket. Professional installation is recommended if you’re unfamiliar with vehicle electrical systems.

• Sold as a pair: one driver-side and one passenger-side taillight.
• Plug-and-play design uses the original taillight socket—no cutting or drilling.
• Bulbs and mounting hardware are not included; check your vehicle’s bulb type.

Who is this for? These Nilight taillight assemblies are aimed at classic Chevy and GMC owners, restorers and DIY mechanics who need a reliable, OEM-style replacement for 1973–1991 C10, C/K, Suburban, Blazer and Jimmy models. If your original lenses are cracked, faded, leaking or failing DOT/SAE standards, these units offer an affordable, weather-resistant way to restore rear lighting performance while keeping original fitment and mounting intact.