2021 GMC Sierra 1500

2021 GMC Sierra 1500 AT4 4WD Summit White
This Sierra 1500 AT4 combines luxury, capability, and off-road performance with a strong maintenance record and well-kept multi-owner history. Equipped with the sought-after 6.2L V8, CarbonPro Edition, and extensive technology and safety packages, it arrives freshly Maryland State Inspected and ready for work or adventure.

Highlights

Multi-owner truck with consistent servicing, maintained by GM and reputable service facilities across its lifecycle

Maryland State Inspected (MSI) 120+ point inspection performed by trained technicians. Buyers can take pride knowing Maryland has one of the most comprehensive state inspections in the country.

Minor cosmetic damage noted in 2025; CARFAX classifies as minor, typically cosmetic only

At least one open manufacturer recall noted; remedy available through GM dealers

Extensive maintenance including multiple oil services, brake servicing, tire rotations, and emissions inspections throughout ownership

Original Window Sticker MSRP: $84,398 with $18,500 in factory options, including CarbonPro Edition, Performance Upgrade Package, Technology Package, Driver Alert Package II, Power Sunroof, and more (page 1 window sticker)

Features GMs premium CarbonPro composite bed for enhanced durability and corrosion resistance

Key Features & Options

6.2L EcoTec3 V8 engine, 10-speed automatic transmission

AT4 Off-Road Package: 2'' factory lift, monotube shocks, skid plates, hill descent control, Autotrac transfer case

CarbonPro Edition: CarbonPro composite bed, AT4 badging, premium infotainment w/ navigation, Bose sound, wireless charging, sliding rear window

Performance Upgrade Package: Cat-back performance exhaust, performance air intake

Technology Package: HD Surround Vision, Rear Camera Mirror, Head-Up Display, enhanced 8'' driver display

Driver Alert Package II: Forward Collision Alert, Low-Speed Automatic Braking, Front Pedestrian Braking, Lane Keep Assist, Intellibeam

20'' Midnight Aluminum wheels, all-terrain tires, black exhaust tips

Power Sunroof

Front and rear Park Assist, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert

GMC MultiPro Tailgate, LED lighting, front recovery hooks, 120V bed-mounted outlet

Heated & ventilated front bucket seats, heated rear outboard seats, leather-appointed interior

Dual-zone climate control, heated steering wheel, memory driver settings

ProGrade Trailering System, integrated trailer brake controller

Apple CarPlay, Android Auto, SiriusXM, Bluetooth, 4G LTE Wi-Fi hotspot capability

Warranty & Peace of Mind
As a non-CPO pre-owned vehicle, this Sierra includes Ourismans 30-day/1,000-mile limited powertrain warranty. GM recall remedy is available through authorized GM service centers. Additional coverage may be availableask for details.

Why Buy From Us
At Ourisman Motors of Frederick, our No-Haggle Pricing ensures the best value upfront, backed by market research. No games, no gimmicks. You pay only the posted price plus sales tax, your registration, and a Maryland processing charge of $800.

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