Starting MSRP from * $36,100

Standard
- Starting at
- $36,100
- Wheels, 17" (43.2 cm) painted steel, Silver
- Seats, front 40/20/40 split-bench with upper covered armrest storage
- Audio system, GMC Infotainment System with 7" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- <<< Preliminary 2021 Warranty >>>

SLE
- Starting at
- $41,200
- Wheels, 17" (43.2 cm) machined aluminum
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Standard on Regular Cab models. Included and only available with (PCQ) SLE Convenience Package on Crew Cab and Double Cab models.)
- Audio system, GMC Infotainment System with 8" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- <<< Preliminary 2021 Warranty >>>

SLT
- Starting at
- $51,200
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
- Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Includes (PZ8) Hitch Guidance with hitch view.)
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- <<< Preliminary 2021 Warranty >>>

AT4
- Starting at
- $58,600
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
- Seats, front bucket with center console
- Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Includes (PZ8) Hitch Guidance with hitch view.)
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- <<< Preliminary 2021 Warranty >>>

Denali
- Starting at
- $65,100
- Wheels, 20" (50.8 cm) multi-dimensional Polished aluminum
- Seats, front bucket with center console
- Audio system, Premium GMC Infotainment System with Navigation and 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view.
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Automatic Emergency Braking
- <<< Preliminary 2021 Warranty >>>

Current Offers & Inventory
New 2021 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE
- Sale Price $57,760
- Mileage
17
Exterior
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New 2021 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali
- Sale Price $77,135
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New 2021 GMC Sierra 2500HD Regular Cab Long Box 2-Wheel Drive
- Sale Price $36,570
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New 2021 GMC Sierra 2500HD Regular Cab Long Box 2-Wheel Drive
- Sale Price $36,570
- Mileage
83
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New 2021 GMC Sierra 2500HD Regular Cab Long Box 4-Wheel Drive
- Sale Price $42,600
- Mileage
N/AExterior
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New 2021 GMC Sierra 2500HD Double Cab Standard Box 4-Wheel Drive
- Sale Price $45,010
- Mileage
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New 2021 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali
- Sale Price $69,315
- Mileage
N/AExterior
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New 2021 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali
- Sale Price Contact Us
- Mileage
N/AExterior
Ebony Twilight Metallic
Gallery

Get A Quote
The new GMC Sierra 2500HD is a truck that is reliable and an excellent choice for for a work truck. Featuring a max towing capacity of 14,500 lbs. and cutting-edge Trailer Sway Technology, the Sierra 2500HD is equipped for easily hauling heavier cargo. It has a quiet cabin with noise and vibration reduction, ensuring a smooth ride and making this truck a comfortable choice for everyday driving. Tech buffs can take advantage of available built-in 4G LTE Wi-Fi and a touchscreen infotainment system for long drives. Shop our inventory of new GMC Sierra 2500HD trucks in Watertown to find the color and trim level that you are looking for. Give us a call at (860) 631-5745 for additional details and to schedule a Sierra 2500HD test drive. You can even drop by and speak to our staff in person about the financing options we offer on this vehicle.