GMC Sierra 1500 2021
Denali
Condition & History
What this is worth
Cheaper than 57% of comparable listings
Comparable listings run $9,772 to $54,239.
How the estimate is built
- Base price for this model
- $32,992
- Year
- −$4,598
- Mileage
- +$2,285
Valued
About this car
2021 GMC Sierra 1500 Denali
AMVIC Licensed Dealer\n\nHighlights\n- Powertrain: 3.0L Duramax Turbo-Diesel (355 hp / 383 lb-ft torque) with 10-speed automatic transmission\n- Transmission: 10-speed automatic (electronic) with tow/haul mode\n- Fuel: Diesel (Diesel)\n- Body: Pickup Truck (Crew Cab, 4WD)\n- Drive: 4x4 (Autotrac 2-speed transfer case)\n- Fuel Type: Diesel\n- Color: Black (Interior Colour: Black)\n- Year: 2021\n- Mileage: 97,700 km\n- Price: $4,899,900 CAD (original MSRP not listed)\n- Transmission: Automatic (10-speed)\n- Fuel Type: Diesel\n- Body Type: Pickup Truck\n- Drive Type: 4WD\n- Seller Type: Dealer (AMVIC Licensed Dealer)\n- Region: Calgary, Alberta, Canada\n- Confidence: All fields extracted with high confidence (see confidence scores above)\n\nDescription\nThe 2021 GMC Sierra 1500 Denali Crew Cab 4WD is a premium pickup offering a luxurious Denali interior, advanced safety tech, and robust diesel performance. Features include an 8‑diagonal GMC Premium Infotainment System with navigation, Bose premium audio, heated seats, head-up display, rear camera, advanced driver assistance systems (StabiliTrak, Forward Collision Alert, Lane Keep Assist, etc.), and a Denali Ultimate Package with GMC MultiPro power steps, spray‑on bedliner, LED headlights, premium wheels, and more. The vehicle is listed by a certified dealer in Calgary, Alberta.\n\nKey Features\n- Safety: Dual-stage airbags, head‑curtain airbags, HD rear vision camera, ProActive Roll Avoidance, multiple forward‑collision alerts, lane‑keep assist, rear cross‑traffic alert, trailer tire pressure monitor, IntelliBeam auto high beams, Teen Driver mode.\n- Interior: Perforated leather seats (driver & outboard passengers), heated front seats, Bose premium 7‑speaker audio, wireless Apple CarPlay/Android Auto, wireless charging, USB ports, power outlets, heated steering wheel, driver memory recall, power sliding rear window, premium suspension.\n- Exterior: Denali Ultimate Package (GMC MultiPro power steps, spray‑on bedliner, LED signature taillamps, chrome bumpers, grille, wheelhouse liners), 17‑inch steel wheels, cargo tie‑downs, bed‑mounted power outlet, rear window defogger, bedliner, and more.\n- Technology: SiriusXM All Access trial, wireless phone projection (Apple CarPlay/Android Auto), 4G LTE Wi‑Fi hotspot, OnStar/GMC Connected Services, trailer hitch guidance, hitch view, remote vehicle start, keyless entry/start, push‑button start.\n- Safety & Convenience: StabiliTrak stability control, Hill Descent Control, Trailer Brake Controller, ProGrade Trailering System, Trailer Tire Pressure Monitor, IntelliBeam auto high beams, Teen Driver mode, power‑folding mirrors, auto‑dimming, perimeter lighting, heated side mirrors, rear seat storage package.\n\nWhy Choose This Vehicle?\nThis 2021 GMC Sierra 1500 Denali offers the perfect blend of luxury, capability, and efficiency. With its powerful diesel engine, advanced safety suite, premium interior appointments, and robust towing features, it delivers both comfort and performance for both daily driving and weekend adventures. The Denali trim ensures top‑of‑the‑line craftsmanship, while the 4‑WD system and trailer‑ready equipment make it ideal for both work and play.\n
2021 GMC Sierra 1500: what owners report
- The 6.2-litre L87 V8 in 2021-2024 trucks is recalled for connecting rod and crankshaft defects; NHTSA opened a second probe after fixed engines failed, and one dealer diagnosed lifter failure.2021–2024
- Infotainment and electrical glitches recur: two of five 2025 reviewers hit electronic faults, and four of ten 2019 reviews read cite electrical, radio or infotainment trouble.2019–2025
- Dealer and warranty support is a frequent grievance: most of the ten 2019 reviews read mention it, and one 2023 owner waited 30 days for an engine with no loaner.2019–2023
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