GMC Truck Comparison at Gillman Chevrolet Buick GMC

There aren’t many sure things in life, but satisfaction behind the wheel of a GMC Sierra 1500, and GMC Sierra 2500HD, or GMC Canyon is one of them. Gillman Chevrolet Buick GMC is the place for truck shoppers to test drive these terrific GMC trucks near Brownsville, TX.

2021 GMC Sierra 1500

GMC Sierra 1500

The GMC Sierra 1500 shines with its exceptional powertrain, leading-edge safety and trailering technology, and innovative features like its MultiPro tailgate. This full-size pickup boasts a variety of engines and a diverse selection of cab configurations, bed lengths, and trims, with the latter ranging from the no-frills 2021 GMC Sierra 1500 SLE to the luxurious 2021 GMC Sierra 1500 Denali. And if off-roading is your thing, test drive a 2021 GMC Sierra 1500 AT4, which boasts standard four-wheel drive (4WD) and a factory lift.


2021 GMC Sierra 2500 San Benito

GMC Sierra 2500HD

With a tow rating of 18,500 pounds and a maximum payload 3,863 pounds, the GMC Sierra 2500HD will handle anything you throw its way. Along with being one of the strongest, most capable vehicles in its class, the GMC Sierra 2500HD features an independent front suspension that delivers optimum ride comfort.


Two muscular V8 engines are available, complemented by the GMC brand’s ProGrade Trailering System which makes towing simple.

2021 GMC Canyon San Benito

GMC Canyon

The GMC Canyon boasts two cab styles, two-bed lengths, and a superb selection of capable trims. One example is the GMC Canyon AT4, a premium off-road vehicle equipped with 31-inch off-road tires, a specially tuned suspension, and a locking rear differential.


Another fantastic choice is the GMC Canyon Denali, a sublime combination of performance and luxury. Along with its powerful V6 and diesel engine options, this trim offers first-class amenities and a high-end cabin.


Test-Drive These GMC Trucks Today

These world-class GMC pickup trucks are ready for you to test drive today. Set a course for Gillman Chevrolet Buick GMC, visit our state-of-the-art showroom, and enjoy all that the GMC Sierra 1500, GMC Sierra 2500HD, and GMC Canyon have to offer.