The 2025 GMC Sierra 1500 is a full-size pickup that’s built to conquer rugged trails and the bustling streets. At Chaparral Buick GMC, this truck blends raw power(2.7L turbo 4-cylinder, 310 hp, 420 lb-ft; 5.3L V8, 355 hp, 383 lb-ft; 6.2L V8, 420 hp, 460 lb-ft; 3.0L Duramax diesel, 305 hp, 495 lb-ft), upscale comfort, and cutting-edge tech to fit your life—whether you’re hauling gear to Cherokee National Forest or cruising to Bristol for race weekend. With four engine options, including a torque-rich diesel that tows up to 13,200 pounds, and a MultiPro tailgate that’s a game-changer for loading, the Sierra 1500 is as versatile as it is bold.
Backed by a 5-year/60,000-mile powertrain warranty, the Sierra 1500 at Chaparral GMC in Johnson City is ready to roll. Visit Chaparral Buick GMC Cars today and see why we’re the heart of car dealerships in Johnson City, TN!

2025 GMC Sierra 1500 Specifications
Attribute | Details |
---|---|
Engine | 2.7L turbo 4-cylinder, 310 hp, 420 lb-ft; 5.3L V8, 355 hp, 383 lb-ft; 6.2L V8, 420 hp, 460 lb-ft; 3.0L Duramax diesel, 305 hp, 495 lb-ft |
Transmission | 8-speed automatic (2.7L, 5.3L); 10-speed automatic (6.2L, diesel) |
Drive | Rear-Wheel Drive (RWD); Four-Wheel Drive (4WD, optional) |
Fuel Economy | Up to 22 MPG combined (2.7L RWD); 19 MPG combined (diesel 4WD) |
Cargo Space | 23.6 cu-ft (behind third row), 57.3 cu-ft (behind second row), 97.4 cu-ft (max) |
Towing Capacity | Up to 13,200 lbs (diesel, crew cab) |
Payload Capacity | Up to 2,240 lbs (5.3L, crew cab) |
Seating | Up to 6 passengers (bench seat); 5 (bucket seats) |
Wheel Size | 17-inch (Pro); 18-inch (SLE); 20-inch (Elevation, SLT, AT4); 22-inch (Denali) |
Curb Weight | 4,750–5,650 lbs (varies by configuration) |
Length | 229.5–241.3 inches (cab and bed dependent) |
2025 GMC Sierra 1500 Performance

Picture hauling a trailer through the rolling hills near Johnson City, Tennessee, with the 2025 GMC Sierra 1500 leading the way. At Chaparral Buick GMC, this truck offers four engines to match your vibe: a 310-hp turbo 4-cylinder for efficient city runs, a 355-hp 5.3L V8 for everyday grit, a 420-hp 6.2L V8 that hits 0–60 mph in about 5.5 seconds, or a 3.0L Duramax diesel with 495 lb-ft of torque for towing up to 13,200 pounds. The 10-speed automatic shifts like a dream on Highway 26, and available 4WD grips muddy trails near Boone Lake. With a payload up to 2,240 pounds, it’s ready for work or play, from Kingsport job sites to Elizabethton campgrounds. Swing by Chaparral GMC Johnson City to feel the Sierra’s power firsthand at one of the top car dealerships in Johnson City, TN.
- 310 hp (2.7L), 355 hp (5.3L), 420 hp (6.2L), 305 hp (diesel)
- Towing: Up to 13,200 lbs (diesel)
- Payload: Up to 2,240 lbs (5.3L)
- 8-speed or 10-speed automatic transmission
- RWD standard; 4WD optional
2025 GMC Sierra 1500 Towing
The 2025 GMC Sierra 1500 delivers serious towing power for both work and play, with a maximum towing capacity of up to 13,200 pounds when properly equipped. This capability is made possible by its available 6.2L V8 engine and advanced 10-speed automatic transmission, along with features like trailer brake control, available Super Cruise with trailering, and an enhanced ProGrade™ Trailering System. Whether you're hauling a boat, camper, or heavy equipment, the Sierra 1500 combines raw strength with smart towing tech to make every job more manageable. With multiple engine options and configurations, the 2025 Sierra is built to handle your toughest towing demands with confidence and control.

2025 GMC Sierra 1500 Interior

Step into the 2025 GMC Sierra 1500 at Chaparral Buick, and it’s like walking into a mountain lodge—rugged yet refined, with space to stretch out. The crew cab’s class-leading front headroom and 43.4 inches of rear legroom make long drives to Bristol comfy for the whole crew. The Pro’s cloth seats are work-ready, while the Denali’s leather, open-pore wood, and 16-way power seats with massage functions scream luxury for Johnson City GMC buyers. A massive center console and under-seat storage swallow gear for Cherokee Forest adventures, and the MultiPro tailgate makes loading a breeze. With durable materials and quiet soundproofing, it’s a cozy retreat after a day’s work in Johnson City car dealerships. Visit Chaparral Johnson City, TN, to experience this cabin at CarsNoBull.
- Cloth (Pro, SLE), leather (SLT, AT4, Denali)
- Crew cab: 43.4 inches rear legroom
- 16-way power seats with massage (Denali)
- MultiPro tailgate with six configurations
- Ample cubby storage and large center console
2025 GMC Sierra 1500 Exterior
The 2025 GMC Sierra 1500 pulls up to Chaparral Buick GMC Cars like a Tri-Cities titan, its bold chrome grille and LED headlights turning heads on Bristol Highway. At 229.5–241.3 inches, it’s a commanding presence, yet nimble enough for Johnson City, TN, parking lots. The Elevation’s 20-inch black wheels and monochromatic vibe add swagger, while the AT4’s off-road skid plates and red tow hooks are ready for Appalachian trails. Paint it Volcanic Red to shine against Kingsport sunsets, and the MultiPro tailgate’s six functions make tailgating in Elizabethton a cinch. With new 22-inch wheels on the Denali, this truck’s style matches its strength. Customize your Sierra at Chaparral Johnson City Tennessee, the go-to among car dealerships Johnson City TN!
- 17-inch (Pro), 18-inch (SLE), 20-inch (Elevation, SLT, AT4), 22-inch (Denali) wheels
- LED headlights, taillights standard
- Colors: Volcanic Red, Summit White, Onyx Black
- MultiPro tailgate with six functions
- Chrome grille (SLT, Denali), rugged skid plates (AT4)

2025 GMC Sierra 1500 Technology and Connectivity

Rainy days in Johnson City, Tennessee, are no match for the 2025 GMC Sierra 1500’s tech, available at Chaparral Used Cars. A 13.4-inch touchscreen with wireless Apple CarPlay and Android Auto keeps you connected on drives to Kingsport, while the 12.3-inch digital gauge cluster feels like a cockpit for GMC johnson city drivers. The Denali’s Bose 7-speaker audio turns Highway 81 into a concert hall, and available Super Cruise offers hands-free driving on mapped highways. Trailer camera angles and hitch guidance make towing to Elizabethton effortless, and a wireless charging pad keeps your phone ready. It’s tech that works as hard as you do. Check it out at Chaparral Buick GMC, a standout among johnson city car dealerships.
- 13.4-inch touchscreen, wireless Apple CarPlay, Android Auto
- 12.3-inch digital gauge cluster (SLE and up)
- Bose 7-speaker audio (Denali)
- Super Cruise hands-free driving (Denali)
- Trailer camera angles, wireless charging
2025 GMC Sierra 1500 Safety
Whether you’re navigating Johnson City’s busy Bristol Highway or tackling snowy roads near Boone Lake, the 2025 GMC Sierra 1500 at Chaparral Used Cars Johnson City Tennessee keeps you secure like a trusted friend. Standard GMC Pro Safety includes automatic emergency braking, lane-keep assist, and blind-spot monitoring. The 2024 model earned a 5-star NHTSA side crash rating, and the Sierra adds rear cross-traffic alerts with seat buzzers for extra awareness in Kingsport traffic. Available adaptive cruise control smooths I-26 commutes, and multiple cameras help park this big truck in tight Elizabethton lots. With two LATCH sets in the crew cab, it’s family-friendly too. Drive with confidence—visit Chaparral GMC in Johnson City at CarsNoBull, one of the top car dealerships in Johnson City, TN.
- GMC Pro Safety: Automatic emergency braking, blind-spot monitoring, lane-keep assist
- 5-star NHTSA side crash rating (2024 model)
- Rear cross-traffic alerts with seat buzzers
- Multiple exterior cameras, adaptive cruise control
- Two LATCH sets in crew cab

2025 GMC Sierra 1500 Trims

The 2025 GMC Sierra 1500 at Chaparral Buick GMC in Johnson City, TN, offers six trims—Pro, SLE, Elevation, SLT, AT4, and Denali—tailored for Tri-Cities drivers, from workhorse seekers to luxury lovers. Whether you’re towing to Kingsport or cruising Elizabethton, there’s a Sierra for you at Chaparral Used Cars Johnson City Tennessee. The Pro keeps it simple, while the AT4 tackles off-road adventures, and the Denali delivers upscale comfort for Johnson City GMC buyers. Each trim shines with unique features, making your drives through Johnson City, Tennessee, unforgettable. Explore them at Chaparral Buick GMC, a leader among car dealerships Johnson City TN, and find your perfect match at CarsNoBull!
- Pro:The Pro’s 310-hp 2.7L turbo and 17-inch wheels are built for Johnson City work
sites. With a 13.4-inch
touchscreen and GMC Pro Safety, it’s a practical pick for budget-conscious Tri-Cities
drivers needing reliability.
- Highlight: Work-ready with essential tech and safety
- SLE:This trim adds a 12.3-inch digital cluster and keyless entry to the 310-hp or
5.3L V8 engines. Ideal for
Kingsport families, it balances comfort and capability at Chaparral GMC Johnson City.
- Highlight: Family-friendly with upgraded tech
- Elevation: With 20-inch black wheels and a monochromatic look, the Elevation (310-hp
or 5.3L) brings style to
Elizabethton. Its trailering package suits weekend warriors at Johnson City car dealerships.
- Highlight: Bold style with trailering perks
- SLT: The SLT’s leather seats, 5.3L or 6.2L V8, and 20-inch wheels offer premium
comfort for Bristol commutes. Available diesel adds towing power for Chaparral Buick buyers.
- Highlight: Upscale with strong towing
- AT4: Built for off-road, the AT4’s 6.2L V8 or diesel, skid plates, and all-terrain
tires conquer Cherokee Forest trails. Its rugged luxury fits adventurous GMC johnson city
drivers.
- Highlight: Off-road prowess with premium touches
- Denali: The Denali’s 6.2L V8 or diesel, 22-inch wheels, and leather with massage
seats deliver luxury for Johnson City, TN. Super Cruise and Bose audio make it top-tier at
Chaparral Johnson City Tennessee.
- Highlight: Ultimate luxury with hands-free driving/li>
Test Drive the 2025 GMC Sierra 1500 at Chaparral Buick GMC Today
Ready to tackle Johnson City, TN, with a truck that’s as tough as it is refined? The 2025 GMC Sierra 1500 at Chaparral Buick GMC is your ticket to adventure, whether you’re hauling gear to Kingsport or cruising to Elizabethton for a weekend escape. From the Pro’s work-ready grit to the Denali’s plush luxury, our team at Chaparral GMC Johnson City is here to match you with the perfect trim. Swing by our lot at CarsNoBull to explore the Sierra’s bold design, tech-packed cabin, and unstoppable power. With transparent pricing and a service center to keep you rolling, Chaparral Buick GMC Cars is the heart of car dealerships in Johnson City, TN. Stop by today and let the Sierra 1500 ignite your Tri-Cities journeys!
Frequently Asked Questions
What is the fuel economy of the 2025 GMC Sierra 1500?
It achieves up to 22 MPG combined (2.7L RWD) or 19 MPG combined (diesel 4WD), ideal for Johnson City, TN, commutes or Tri-Cities hauls.
What is the horsepower of the 2025 GMC Sierra 1500?
Engines range from 310 hp (2.7L turbo), 355 hp (5.3L V8), 420 hp (6.2L V8), to 305 hp (diesel), with 0–60 mph times as low as ~5.5 seconds.
What technology features are in the 2025 GMC Sierra 1500?
It includes a 13.4-inch touchscreen, wireless Apple CarPlay, Android Auto, Bose audio, Super Cruise, and trailer camera angles at Chaparral Buick GMC.
What is the interior like in the 2025 GMC Sierra 1500?
The cabin seats up to six with cloth or leather, class-leading crew cab space, and a MultiPro tailgate, perfect for GMC johnson city families.
What are the exterior features of the 2025 GMC Sierra 1500?
It features LED headlights, 20- or 22-inch wheels, and colors like Volcanic Red, with a MultiPro tailgate at Chaparral GMC Johnson City.
What safety features are standard on the 2025 GMC Sierra 1500?
GMC Pro Safety includes automatic emergency braking, blind-spot monitoring, and lane-keep assist, with a 5-star NHTSA side crash rating.
How much towing capacity does the 2025 GMC Sierra 1500 have?
It tows up to 13,200 lbs (diesel, crew cab), great for Tri-Cities work at Johnson City car dealerships like Chaparral Buick.
What colors are available for the 2025 GMC Sierra 1500?
Options include Volcanic Red, Summit White, Onyx Black, and more, available at Chaparral Johnson City Tennessee.
Where can I test drive the 2025 GMC Sierra 1500 in Johnson City, TN?
Visit Chaparral Buick GMC in Johnson City, TN, to test drive the 2025 GMC Sierra 1500 and explore its trims.