New 2025 GMC Sierra 1500 Denali Crew Cab Pickup
10-Speed Automatic
Vehicle Summary
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Sterling Metallic
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Jet Black
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VIN 3GTUUGE85SG198358
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Stock # 55988
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Condition new
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Exterior Sterling Metallic
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Interior Jet Black
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Engine 3.0L I6
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Fuel Type Diesel
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Drivetrain 4WD
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Transmission 10-Speed Automatic
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Location Riverhead Ford
Mile
Miles
FUEL ECONOMY
CITY
HWY
AVG
Horsepower
HP
Torque
Key Features
Side-Impact Air Bags
Automatic Climate Control
Cruise Control
Keyless Entry
Navigation System
Power Seats
Alloy Wheels
Premium Audio
Fog Lights
Heated Seats
Rain Sensing Wipers
Tow Package
Bluetooth
Remote Start
Backup Camera
Push Start
Blind Spot Monitor
Lane Departure Warning
Wifi Hotspot
Adaptive Cruise Control
Welcome To
Riverhead Motors
Riverhead · South Hampton · Wading River · East Hampton · Southold
About Our Ford, Mazda, Toyota, and GMC Dealerships
Riverhead Motors, your trusted automotive group serving the Long Island community for years. At Riverhead Motors, we proudly represent four outstanding dealerships: Riverhead Mazda, Riverhead Ford, Riverhead Toyota, and Riverhead GMC. Our commitment to providing exceptional customer service, a wide selection of vehicles, and reliable automotive services has earned us the loyalty of drivers throughout the area. Whether you're in the market for a new or pre-owned vehicle, need maintenance or repairs, or are seeking financing options, Riverhead Motors is here to help you every step of the way.
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Available Manufacturer Incentives
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Buick & GMC Consumer Cash Program
Effective Dates: 05-01-2025 - 06-02-2025
$2750
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You May Also Qualify For
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Active UAW-GM Hourly Employee Vehicle Allowance
Effective Dates: 05-01-2025 - 01-02-2026
Eligible employees such as select UAW-GM employees can use this allowance towards the purchase or lease of a new and unused vehicles. Each allowance (authorization number) can only be used once. Only one allowance (authorization number) may be used for redemption per purchase/lease per eligible customer. The active UAW-GM hourly employee vehicle allowance is available to active UAW-GM hourly employees and may only be transferred to a member of their household. A household member is defined as someone who shares the same home address as the UAW-GM active employee, and this must be established by a driver's license or state identification. The unit must be titled for personal use only.
$1500 -
2025 GM Business Choice Program - Upfit Equipment Cash Option
Effective Dates: 04-15-2025 - 01-02-2026
The incentive is designed specifically for owners who use vehicles in the day-to-day operation of their business and not solely for transportation purposes.
$500 -
GM Trade In Allowance Program
Effective Dates: 05-01-2025 - 06-02-2025
Customer is required to trade in their qualifying vehicle to be eligible for this incentive. This offer can be transferred to individuals residing in the same household as long as the current owner trades in their qualifying vehicle. Both the transferor's (original intended customer) and transferee's residency must be verified with current driver's license or state identification.
$2500 -
GM Cards With Redemption Limits Copper/Platinum Program
Effective Dates: 04-01-2025 - 01-02-2026
GM Cardmembers.GM Cardmembers can assign earnings to individuals residing in the same household.
$1500 -
GM Employee Appreciation Certificate Program
Effective Dates: 05-01-2025 - 01-02-2026
Select General Motors employees.Customers must provide driver's license at time of delivery and authorization number must be provided to dealer within 30 days of delivery of the vehicle. This allowance must be used in conjunction with either the GM employee purchase program - order/stock (25-06-*) or the GM employee QRD purchase program (25-06QRD-*). This allowance can only be used by the eligible general motors employee. Eligible family members as described under the GM new vehicle purchase program are NOT eligible for this program. This offer is not transferrable. The unit must be titled in the personal name for personal use of the eligible GM employee.
$1500 -
Buick and GMC Purchase Loyalty Program
Effective Dates: 05-01-2025 - 06-02-2025
Customers who currently own or lease a 2011 or newer Buick or GMC, passenger car or truck and purchase one of the eligible new and unused models. Customers who have a qualifying Lease which terminated on or after March 1, 2023, also qualifying for this program. This offer can be transferred to individuals residing in the same household.Customer is not required to terminate their current lease or trade in their qualifying vehicle. Both the transferor's (original intended customer) and transferee's residency must be verified with current driver's license or state identification.
$2500 -
2025 GM Business Choice Program - GM Accessories Allowance
Effective Dates: 02-04-2025 - 01-02-2026
The business choice incentive is designed specifically for business owners who use vehicles in the day-to-day operation of their business and not solely for transportation purposes.
$500 -
GM Accessibility Adaptive Equipment Program
Effective Dates: 04-01-2025 - 01-02-2026
Customers who receive GM accessibility reimbursement will be eligible for two additional years of OnStar Service at no additional cost*. No dealer or customer action is required to activate this offer. OnStar will process the activation within forty five (45) days of the claim payment. The additional two years subscription included with the GM accessibility incentive program does not qualify for the OnStar onboard rewards dealer incentive program (OB-2004-21).Adaptive accessibility equipment must be: Permanently installed in an eligible vehicle. Purchased from and installed by a licensed equipment installer. Installed from a driver or passenger with a permanent disability.
$1500 -
GM Military Cash Allowance Program
Effective Dates: 05-01-2025 - 01-02-2026
A vehicle purchased under this program must be used for personal, non commercial use/transportation by the participant or sponsored purchased.For active, reserve and retired military personnel, (including discharged veterans) and their sponsored spouse who purchase/lease one of the eligible models.
$500 -
GM First Responder Cash Allowance Program
Effective Dates: 04-11-2025 - 01-02-2026
Eligible customers which include firefighters, police, EMT/paramedics and 911 dispatch and their sponsored spouse can use this allowance toward the purchase/lease of one of the eligible models listed. A vehicle purchased/leased under this program must be used for personal, non commercial use/transportation by the participant or sponsored purchased.Customers must provide driver's license at time of delivery and authorization number must be provided to dealer within 30 days of delivery of the vehicle.
$500
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Vehicle Features
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Interior
- Seat adjuster, driver 12-way power including lumbar
- Seat adjuster, passenger 12-way power including lumbar
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Seats, heated second row outboard seats
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- Steering column, power rake and telescoping
- Steering wheel, wrapped
- Steering wheel, heated
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
- Compass, located in instrument cluster
- Exterior Temperature Display, located in radio display
- Remote vehicle starter system
- Universal Home Remote
- Theft-deterrent system, unauthorized entry
- Steering column lock, electrical
- Wireless Charging
- Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, (2) charge-only, rear
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
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Exterior
- Tire, spare 255/80R17SL all-season, blackwall
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheelhouse liners, rear (Deleted with (PCP) Denali CarbonPro Edition.)
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower
- Bumper, rear body-color with corner steps
- CornerStep, rear bumper
- Moldings, window surround, Chrome
- Grille (Signature Denali grille Chrome header with Signature Chrome Denali Grille.)
- Fog lamps, LED
- Lighting, perimeter
- Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
- Mirror caps, chrome
- Wipers, front rain-sensing
- Glass, deep-tinted
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Tailgate and bed rail protection caps, top
- Door handles, chrome
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Mechanical
- Rear axle, 3.23 ratio
- Pickup bed
- GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
- Air filter, heavy-duty
- Automatic Stop/Start
- Hill Descent Control (Requires 4WD model.)
- Auto-locking rear differential
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
- Denali Premium Suspension with Adaptive Ride Control
- Four wheel drive
- Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine and (L87) 6.2L EcoTec3 V8 engine.)
- Frame, fully-boxed, hydroformed front section
- Trailer brake controller, integrated
- Recovery hooks, chrome
- Cargo tie downs (12), fixed
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Brake lining wear indicator
- Capless Fuel Fill
- Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
- Exhaust, aluminized stainless-steel muffler and tailpipe
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Safety
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owners Manual for more information.)
- Hitch View with image adjustment, Pan/Zoom/Tilt
- Hitch Guidance
- Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
- Trailer Camera Provisions and trailer viewing software
- Front and Rear Park Assist, ultrasonic
- Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
- Trailer Side Blind Zone Alert
- Rear Cross Traffic Braking
- Rear Pedestrian Alert
- Seat Belt Adjustable Guide Loops, front row only
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)
- Rear Seat Reminder
- Rear Seat Belt Indicator
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Entertainment
- Steering wheel audio controls
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
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Crash Safety Ratings
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OVERALL
5 STAR
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FRONT
4 STAR
SIDE
5 STAR
ROLLOVER
4 STAR
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Factory Warranty
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Basic
3 Years / 36,000 Miles
Drivetrain
5 Years / 60,000 Miles
Sierra TurboMaxTM engines, 3.0L & 6.0L Duramax®
Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 milesCorrosion
6 Years / 36,000 Miles
Roadside Assistance
5 Years / 60,000 Miles
Sierra TurboMaxTM engines, 3.0L & 6.0L Duramax®
Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
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Disclaimers
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New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. Some prices may include manufacturer-to-dealer offers that are not compatible with manufacturer special finance programs and/or lease offers. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.99% interest and 20% down-payment.
*Number of views in last 30 days
Based on 2025 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle.
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. *All calculated payments are subject to credit approval and include tax, tag, title, and applicable fees. Advertised price excludes tax, tag, registration, title, processing fee and dealer installed accessories. Vehicle option and pricing are subject to change. Prices include all dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor the website provider is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.
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