
2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT: Heavy-Duty Performance Meets Executive Comfort
The 2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT is engineered for drivers who demand relentless capability without sacrificing refinement. Finished in striking Quicksilver Metallic over a Jet Black leather-appointed interior, this full-size pickup delivers the muscle required for serious work and the upscale amenities needed for everyday commuting. Whether you are transporting equipment to a job site in Bean Station or hitching up a trailer for a weekend getaway, this truck provides uncompromised confidence behind the wheel. Take a moment to explore our full pre-owned truck inventory to see how this capable rig fits your lifestyle.
Performance & Capability
Under the hood, this Sierra 1500 is powered by an EcoTec3 5.3L V-8 direct injection engine equipped with variable valve control that generates 355HP. Mated to a responsive 10-Speed Automatic transmission and Four Wheel Drive, it balances robust power delivery with sensible efficiency, achieving an EPA-estimated 14 city and 20 highway MPG. Equipped with the X31 Off-Road Package, this pickup features off-road suspension tuning, underbody skid plates, a heavy-duty air filter, and hill descent control to tackle challenging terrain with ease. An AutoTrac 2-speed transfer case and an auto-locking rear differential ensure maximum traction when road conditions deteriorate. Towing demands are handled effortlessly thanks to the ProGrade Trailering System, which includes Hitch Guidance with Hitch View and an integrated trailer brake controller to streamline hitching and hauling.
Technology & Connectivity
Inside the spacious cabin, modern technology keeps you connected, entertained, and in complete control. The dashboard centers around the Premium GMC Infotainment System with an 8-inch primary display touchscreen, providing crisp visuals and intuitive operation. Standard wireless Apple CarPlay and Android Auto integration enable effortless smartphone connectivity for hands-free navigation, messaging, and audio streaming. Sound is delivered through a quality 6-speaker audio system, with convenient steering wheel mounted audio controls allowing you to adjust settings without distraction. Passengers can easily stay charged throughout the journey via first-row USB ports and rear dual USB charging-only ports, while 4G LTE Wi-Fi Hotspot capability keeps mobile devices connected on the go.
Key Highlights
Here are some of the standout features equipped on this full-size pickup:
- EcoTec3 5.3L V-8 Engine - Produces 355HP paired with a smooth 10-Speed Automatic transmission.
- X31 Off-Road Package - Adds off-road suspension, skid plates, and dual exhaust with premium tips.
- ProGrade Trailering System - Features Hitch Guidance with Hitch View and integrated trailer brake controller.
- Quicksilver Metallic Exterior - Complemented by 20-inch polished aluminum wheels and chrome exterior accents.
- Jet Black Leather Seating - Offers 10-way power heated and ventilated front seats with driver memory.
- Power Sunroof & Sliding Rear Window - Delivers enhanced cabin airflow and natural light.
- MultiPro Tailgate - Provides multiple tailgate configurations for effortless bed access and cargo loading.
- AutoTrac 4WD & Locking Differential - Includes a 2-speed transfer case and auto-locking rear differential for superior grip.
Visit Us
We invite you to experience this 2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT in person at Rusty Wallace Kia Morristown. You can customize your deal online, apply for online pre-approval, or evaluate your trade-in from home. Give our team a call at (423) 200-5335 or get directions to our dealership to schedule your test drive today.
Build Codes: PCY| KQV| KA6| A48| MCZ| D07| A50| MCR| UG1| X31| NQH| JHD| N10| NONSU| NZZ| K47| X31BDG| 4SA| UF2| BTV| C49| UTJ| GRILLE| KW7| KNP| COMP| N06| Z82| KI4| KA1| UK3| ACCESS| B30| UE1| AEF| AKO| IOS| AEQ| JL1| NP0| AXG| N37| USS| V76| ATH| VV4| PROGTS| B1J| KPA| G80| AU3| A2X| A45| A7K| BVT| C5Y| CF5| CTT| FE9| GAN| GU5| H1Y| KC9| KL9| MQE| NZM| PZ8| QAE| QAQ| U1D| U2L| UQF| YK9| #92| 0ST| 1SZ| 2ST| 3ST| 4AA| 4ST| 5FC| 5ST| 6C6| 7C6| 8AT| 9AT| AL0| ASV| AXK| AY0| B34| B35| BTM| BWN| C59| CJ2| DD8| DEZ| DH6| DP9| E20| E35| E63| EF7| ENL| F48| FJW| GFU| J21| J61| JBP| K34| KC4| KC5| KI3| L84| MAH| MSL| NP5| NTB| QK2| QT5| R5C| R6J| R6Y| R8C| RGF| RM7| SAF| SLM| SNR| SU4| SU7| T3U| TDM| U12| U2K| U73| UDD| UIK| UJM| UMN| URC| UVB| V46| V8D| VJH| VRF| VRG| VRH| VRK| VRL| VRM| VRN| VRR| VSX| VT7| VTI| WMU| Z71| Z88| ZL3

