2019 GMC Sierra 1500 AT4
111,129 miles
2019 GMC Sierra 1500 AT4 — 6.2L V8 Power, Premium Comfort, Ready for Colorado
If you’ve been searching for a truck that packs serious muscle with premium amenities, this 2019 GMC Sierra 1500 AT4 hits the sweet spot. Finished in a sleek Gray over a Black two‑tone interior, this four-door, five-passenger AT4 combines off-road-ready confidence with upscale comfort—and it’s priced right at $31,425.
Under the hood lives the sought-after EcoTec3 6.2L V8, delivering a commanding 420 hp and 460 lb-ft of torque. Paired with an automatic transmission and 4WD, the Sierra AT4 serves up effortless acceleration, sure-footed traction, and the kind of capability you want for mountain passes, job sites, and weekend getaways. And with an EPA-estimated 19 mpg on the highway, it’s impressively efficient for its size and power.
Inside, the AT4 turns every drive into first-class. Settle into heated seats and turn up the premium Bose audio—your soundtrack has never sounded better. The smart, two-tone interior complements the rugged exterior while delivering everyday practicality: rear split-bench seating with 60/40 folding and a fold-up rear seat cushion makes it easy to expand your in-cab cargo space on the fly. Height-adjustable head restraints front and rear help keep everyone comfortable on longer hauls.
Why you’ll love this Sierra 1500 AT4:
- Legendary 6.2L V8 with 420 hp and 460 lb-ft for confident power
- 4WD capability tailored for Colorado roads and trails
- Bose premium audio for immersive sound
- Heated seats and an upscale two-tone interior
- Flexible 60/40 split-folding rear seat with fold-up cushions
- Four full doors and seating for five
- Attractive Gray exterior over Black interior
- Highway efficiency up to 19 mpg
With 111,129 miles, this Sierra AT4 is proven, poised, and fully loaded with the features you want. Whether you’re navigating downtown Denver, heading to a worksite in Aurora or Lakewood, or escaping to the foothills from Cherry Creek, Englewood, or Thornton, this truck is built to elevate every mile.
See it in person and take it for a spin. Your 2019 GMC Sierra 1500 AT4 is here—powerful, premium, and ready for what’s next.
- +Seating capacity: 5
- +Front head restraints: Height adjustable front seat head restraints
- +Front head restraint control: Manual front seat head restraint control
- +Rear seats fixed or removable: Fixed rear seats
- +Rear seats: Split-bench rear seat
- +Rear seat folding position: Fold-up rear seat cushion
- +Folding rear seats: 60-40 folding rear seats
- +Rear head restraints: Height adjustable rear seat head restraints
- +Rear head restraint control: Manual rear seat head restraint control
- +Rear head restraint control: 2 rear seat head restraints
- +Front seatback upholstery: Plastic front seatback upholstery
- +Door trim insert: Vinyl door trim insert
- +Headliner material: Cloth headliner material
- +Headliner coverage: Full headliner coverage
- +Panel insert: Metal-look instrument panel insert
- +Gearshifter material: Urethane gear shifter material
- +Door panel insert: Simulated wood and metal-look door panel insert
- +Interior accents: Chrome interior accents




























