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2021 GMC Sierra 1500 4WD Crew Cab Short Box AT4



  • $45,220 OUR PRICE

  • Retail Price: $44,995
  • Doc Fee +$225
  • Internet Price: $45,220

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Vehicle Information

VIN: 1GTP9EEL6MZ226825
Stock #: MZ226825
Model Code: TK10543
  • Body Style Crew Cab Pickup
  • Exterior Color Dark Sky Metallic
  • Interior Color Jet Black W/Kalahari Accents
  • Mileage 42,076
  • Fuel Economy
    City/Highway 16/21 MPG
  • Engine EcoTec3 6.2L V-8 direct injection, variable valve control, premium gasoline, engine with cylinder deactivation and 420HP
  • Transmission Automatic
  • Fuel Type Premium unleaded

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Remote Start
  • 4WD/AWD
  • Leather Seats
  • Wi-Fi Hotspot
  • Rear View Camera

Dealer Comments

This 2021 GMC Sierra 1500 4WD Crew Cab Short Box AT4 combines robust capability with advanced technology and premium comfort. Finished in Dark Sky Metallic, it features a Jet Black interior accented with Kalahari for a refined look inside and out. Powered by a 6.2L EcoTec3 V8 engine with direct injection and cylinder deactivation, it delivers 420 horsepower while offering efficient fuel management. The 4WD Crew Cab layout with a 147-inch wheelbase ensures versatility for both work and everyday driving. Equipped with notable amenities for comfort and convenience, this Sierra includes ventilated and heated perforated leather-appointed front seats alongside keyless open and start functionality. The remote vehicle starter adds an extra layer of ease, while the In-Vehicle Trailering App and integrated trailer brake controller enhance towing precision. The 4G LTE Wi-Fi hotspot capability keeps you connected on the go. Safety is addressed with features such as the HD Rear Vision Camera with Hitch View, StabiliTrak electronic stability control with Proactive Roll Avoidance, brake assist, teen driver alerts, and an immobilizer. The infotainment system offers a touchscreen primary display, voice-activated audio controls, Bluetooth® streaming, internet radio capability, and external memory access, delivering a modern in-cabin experience. This Sierra AT4 balances power, technology, and safety to meet a variety of driving needs with confidence.

Eligible Benefits

All Features

ENGINE, 6.2L ECOTEC3 V8

  • (420 hp [313 kW] @ 5600 rpm
  • 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders
  • depending on demand
  • to optimize power delivery and efficiency

  • Mileage
    • Fuel Economy Est-Combined (MPG): 18
    • EPA Fuel Economy Est - City (MPG): 16
    • EPA Fuel Economy Est - Hwy (MPG): 21
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 730
    • Maximum Alternator Capacity (amps): 170
    • Maximum Alternator Watts: - TBD -
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 3800
    • Gross Axle Wt Rating - Rear (lbs): 3800
    • Curb Weight - Front (lbs): 2839
    • Curb Weight - Rear (lbs): 1976
    • Gross Vehicle Weight Rating Cap (lbs): 7000
    • Gross Combined Wt Rating (lbs): 15000
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 9200
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 920
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 7500
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1875
    • Maximum Trailering Capacity (lbs): 9200
  • Suspension
    • Suspension Type - Front: Independent
    • Suspension Type - Rear: Solid Axle
    • Spring Capacity - Front (lbs): 3800
    • Spring Capacity - Rear (lbs): 3850
    • Axle Type - Front: - TBD -
    • Axle Type - Rear: - TBD -
    • Axle Capacity - Front (lbs): 3800
    • Axle Capacity - Rear (lbs): 3800
    • Axle Ratio (:1) - Front: 3.23
    • Axle Ratio (:1) - Rear: 3.23
    • Shock Absorber Diameter - Front (mm): 50
    • Shock Absorber Diameter - Rear (mm): 51
    • Stabilizer Bar Diameter - Front (in): 1.30
  • Brakes
    • Brake Type: Pwr
    • Brake ABS System: 4-Wheel
    • Disc - Front (Yes or ): Yes
    • Disc - Rear (Yes or ): Yes
    • Front Brake Rotor Diam x Thickness (in): 13.5 x 1.18
    • Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
  • Tires
    • Front Tire Order Code: XCK
    • Rear Tire Order Code: XCK
    • Spare Tire Order Code: XCQ
    • Front Tire Size: 265/65R18SL
    • Rear Tire Size: 265/65R18SL
    • Spare Tire Size: 265/70R17SL
    • Front Tire Capacity (lbs): - TBD -
    • Rear Tire Capacity (lbs): - TBD -
    • Spare Tire Capacity (lbs): - TBD -
    • Revolutions/Mile @ 45 mph - Front: - TBD -
    • Revolutions/Mile @ 45 mph - Rear: - TBD -
    • Revolutions/Mile @ 45 mph - Spare: - TBD -
  • Wheels
    • Front Wheel Size (in): 18 x 8.5
    • Rear Wheel Size (in): 18 x 8.5
    • Spare Wheel Size (in): 17 x - TBD -
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: Steel
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: - TBD -
    • Turning Diameter - Curb to Curb (ft): 46.9
    • Turning Diameter - Wall to Wall (ft): - TBD -
  • Frame
    • Frame Type: Hydroformed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 24
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • Wheelbase (in): 147.53
    • Length, Overall (in): 231.72
    • Width, Max w/o mirrors (in): 81.24
    • Height, Overall (in): 78.35
    • Overhang, Front (in): - TBD -
    • Overhang, Rear w/o bumper (in): - TBD -
    • Front Bumper to Back of Cab (in): - TBD -
    • Cab to Axle (in): - TBD -
    • Cab to End of Frame (in): - TBD -
    • Ground to Top of Load Floor (in): - TBD -
    • Ground to Top of Frame (in): - TBD -
    • Frame Width, Rear (in): - TBD -
    • Ground Clearance, Front (in): 10.88
    • Ground Clearance, Rear (in): 10.88
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 69.92
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 50.63
    • Cargo Box (Area) Height (in): 22.4
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 62.9
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 5
    • Front Head Room (in): 43.03
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 66.02
    • Front Hip Room (in): 61.18
    • Second Head Room (in): 40.12
    • Second Leg Room (in): 43.4
    • Second Shoulder Room (in): 65.16
    • Second Hip Room (in): 60.24
  • Summary
    • Vehicle Name: GMC Sierra 1500
    • Body Style: Crew Cab Pickup
    • Body Code: E63
  • Emissions
    • Tons/yr of CO2 Emissions @ 15K mi/year: 9.9
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Max payload/towing estimate ratings shown. Additional options, equipment, passengers, and cargo weight may affect payload/towing weights. See dealer for details.