The online model showroom at Coulter Motor Company in Tempe, AZ, makes it easy for drivers to explore our latest Buick and GMC vehicles from the comfort of home. With detailed information on fuel economy, available trim levels, and key features, our showroom allows you to compare models and find the one that best fits your lifestyle. Whether you're looking for a spacious SUV or a tough truck, you can get an in-depth look at each model's specifications and options to make an informed choice.

In addition to specs and features, our online showroom provides insights into each vehicle's unique design and performance capabilities. From advanced safety technology to luxury touches, you'll find everything you need to know before visiting our dealership in person. Coulter Motor Company is dedicated to offering a seamless, convenient shopping experience, helping you make the right choice with ease and confidence.

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2025 GMC Sierra EV Truck
City mpg:
70
Highway mpg:
59

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2025 GMC Sierra EV Truck Overview

The standard features of the GMC Sierra EV Denali include 645hp electric powertrain , 1-speed automatic transmission, 4-wheel anti-lock brakes (ABS), Integrated navigation system with voice activation, Side seat mounted airbags, Curtain 1st and 2nd row overhead airbags, Airbag occupancy sensor, Air conditioning, 24" aluminum wheels, All-wheel, Cruise control, Adaptive Cruise Control distance pacing

2025 GMC
Sierra EV Truck

Starting at: $89,900

  • Manufacturer Offer

    For Well-Qualified Buyers When Financed w/ GM Financial

    * Read full offer details
    Applies to this new 2025 GMC Sierra EV

    * Disclaimer(s)

    • 2.9% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $29.04 for every $1000 you finance. Average example down payment is 9.9%. Not available with leases and some other offers. Must take new retail delivery by 01/02/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 2.9% APR with $2,500 down payment provides for 36 monthly payments of $29.04 per $1000 financed for qualified buyers. 4.9% APR for a term of 48 months corresponds to a monthly cost of $22.98 per $1000 financed. 4.9% APR for a term of 84 months corresponds to a monthly cost of $14.09 per $1000 financed. 4.9% APR for a term of 72 months corresponds to a monthly cost of $16.06 per $1000 financed. 4.9% APR for a term of 60 months corresponds to a monthly cost of $18.83 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

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  • Manufacturer Offer

    Costco Executive Member Incentive

    * Read full offer details
    Applies to this new 2025 GMC Sierra EV

    * Disclaimer(s)

    • To qualify for the GM Limited-Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by September 30, 2025; (2) register with Costco Auto Program online or through its call center by January 2, 2026, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet, GMC, or Cadillac dealer at time of visit; (4a) take delivery between October 1, 2025, and January 2, 2026, of a new 2024, 2025, 2026 GMC Sierra EV, Hummer EV SUV, or Hummer EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. Must take new retail delivery by 01/02/2026.

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Inventory

  • 2025 GMC Sierra EV Extended Range Denali Truck

    2025 GMC Sierra EV Extended Range Denali

    • MSRP:$93,585
    • Dealer Discount:$8,250
    • Coulter Price :$85,335
    • Conditional Offers:$2,250
    Engine:
    Other,
    Transmission:
    N/A,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    After Dark (Black), Premium leather alternative se,
    Stock #:
    GSE50097,
    Mileage:
    350 miles,
    Vehicle Status:
    In Stock
    VIN:
    1GT10MED1SU405058
    More…
    • VIN Badges: {}
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  • 2025 GMC Sierra EV Extended Range Denali Truck

    2025 GMC Sierra EV Extended Range Denali

    Engine:
    Other,
    Transmission:
    N/A,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    After Dark (Black), Premium leather alternative se,
    Stock #:
    GSE50127,
    Mileage:
    340 miles,
    Vehicle Status:
    In Stock
    VIN:
    1GT10MED0SU406766
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    • VIN Badges: {}
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  • 2025 GMC Sierra EV Max Range Denali Truck

    2025 GMC Sierra EV Max Range Denali

    • MSRP:$101,285
    • Dealer Discount:$8,250
    • Coulter Price :$93,035
    • Conditional Offers:$2,250
    Engine:
    Other,
    Transmission:
    N/A,
    Drive Line:
    4WD,
    Exterior Color:
    Deep Ocean Metallic,
    Interior Color:
    After Dark (Black), Premium leather alternative se,
    Stock #:
    GSD50268,
    Mileage:
    1,813 miles,
    Vehicle Status:
    In Stock
    VIN:
    1GT40LEL9SU410510
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    • VIN Badges: {}
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  • 2025 GMC Sierra EV Max Range Denali Truck

    2025 GMC Sierra EV Max Range Denali

    • MSRP:$101,285
    • Dealer Discount:$8,250
    • Coulter Price :$93,035
    • Conditional Offers:$2,250
    Engine:
    Other,
    Transmission:
    N/A,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    After Dark (Black), Premium leather alternative se,
    Stock #:
    GSE50098,
    Mileage:
    281 miles,
    Vehicle Status:
    In Stock
    VIN:
    1GT40LEL8SU401636
    More…
    • VIN Badges: {}
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Specifications

  • Left rear passenger door - conventional
  • Right rear passenger - conventional
  • Rear cargo - tailgate and middle-gate
  • Power door mirrors
  • Heated door mirrors
  • Rear step bumper
  • Bedliner
  • Trailer sway control
  • Compressor - Not Available
  • Horsepower - 645hp @ RPM
  • Torque - 785 lb.-ft. @ RPM
  • Engine location - front and rear
  • Hybrid electric powertrain type - BEV (battery electric vehicle)
  • Hybrid traction battery gross capacity (kWh) - 180
  • Hybrid traction battery all electric range - 390 miles
  • Recommended fuel - Electric
  • Transmission - 1 speed automatic
  • Mode select transmission
  • Drive type - all-wheel
  • Fuel economy combined - 64mpge
  • Standard fuel economy fuel type - electric
  • Hybrid traction battery voltage - 400
  • Hybrid traction battery number of cells - 480
  • Hybrid traction battery type - nickel manganese cobalt (NMC)
  • Hybrid traction battery onboard charger (kW) - 19.2
  • Hybrid traction battery DC charging connector type - SAE CCS
  • Hybrid traction battery peak DC fast charge rate (kW) - 300.0
  • Fuel economy equivalent measure
  • Fuel economy combined (kWh) - 52 kWh/100m
  • Traction battery bidirectional capability
  • Powertrain number of motors - 2
  • Fuel economy city - 70mpg
  • Fuel economy highway - 59mpg
  • Basic warranty - 36 months/36,000miles
  • Powertrain warranty - 60 months/60,000miles
  • Corrosion perforation warranty - 72 months/100,000miles
  • Roadside assistance coverage - 60 months/60,000miles
  • Traction battery warranty - 96 months/100,000miles
  • Adaptive suspension
  • Auto-leveling suspension
  • Four wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Alloy wheels
  • Front tires - 275/50SR24.0
  • Rear tires - 275/50SR24.0
  • Single rear wheels
  • Wheel size - 24"
  • Engine torque - 785 lb.-ft. @ RPM
  • Payload - 612kg (1,350lbs)
  • Curb weight - 3,910kg (8,620lbs)
  • GVWR - 4,531kg (9,990lbs)
  • Towing capacity - 4,763kg (10,500lbs)
  • Exterior length - 5,929mm (233.4")
  • Exterior body width - 2,129mm (83.8")
  • Exterior height - 1,999mm (78.7")
  • Wheelbase - 3,708mm (146.0")
  • Turning radius - 6.5m (21.2')
  • Front legroom - 1,139mm (44.9")
  • Rear legroom - 1,126mm (44.3")
  • Front headroom - 1,114mm (43.9")
  • Rear headroom - 982mm (38.7")
  • Front hiproom - 1,558mm (61.3")
  • Rear hiproom - 1,545mm (60.8")
  • Front shoulder room - 1,625mm (64.0")
  • Rear shoulder room - 1,608mm (63.3")
  • Greenhouse Gas Score (GG) - 10
  • Interior front cargo volume - 311 L (11 cu.ft.)
  • AM/FM radio - SiriusXM with 360L
  • Satellite radio trial duration with new vehicle purchase (months) - 3
  • Premium audio system - Premium GMC Infotainment System
  • Radio data system
  • Steering wheel mounted audio controls
  • Speakers - 7
  • Speaker type - Bose
  • Turn-by-turn navigation directions - OnStar Turn-by-Turn Navigation
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 2
  • Primary LCD size - 16.8"
  • Smart device integration
  • Wireless Phone Charger - front
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Front fog lights
  • Rear fog lights
  • Variably intermittent wipers
  • Rain sensing wipers
  • Rear window defroster
  • Front reading lights
  • Rear reading lights
  • Appearance - digital/analog
  • Configurable
  • Heads up display
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Parking sensors - Enhanced Automatic Parking Assist front/rear/side
  • Lane departure - Lane Keep Assist with Lane Departure Warning active
  • Blind spot - Blind Zone Steering Assist with Trailering active
  • Traffic sign information
  • Exterior parking camera front
  • Exterior parking camera left
  • Exterior parking camera right
  • Exterior parking camera rear - HD Rear Vision Camera w/Hitch View yes
  • Exterior parking camera cargo
  • Forward collision - Forward Collision Alert mitigation w/left turn assist
  • Rear collision - Rear Cross Traffic Braking mitigation
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Tracker system - Stolen Vehicle Assistance
  • Ignition disable
  • Security system
  • Electronic stability
  • Traction control
  • Front pedestrian detection - prevention
  • Brakes regenerative
  • Max seating capacity - 5
  • Front seats - bucket
  • Power driver seat
  • Power 4-way driver lumbar support
  • Power passenger seat
  • Front center armrest - w/storage
  • Power 4-way passenger lumbar support
  • Heated front seats
  • Heated rear seats
  • Ventilated front seats
  • Rear seats - split-bench
  • Split folding rear seat
  • Rear seats Folding position - flip forward cushion/seatback
  • Rear seat center armrest
  • Genuine wood dashboard insert
  • Genuine wood console insert
  • Sport steering wheel
  • Seat Upholstery - leatherette
  • Approach angle - 28 deg
  • Departure angle - 23 deg
  • Ground clearance (min) - 227mm (9.0")
  • Ramp breakover angle - 16 deg
  • Air conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Memory seat
  • Steering wheel memory
  • Speed control
  • Adaptive Cruise Control - Adaptive Cruise Control
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - doors and hands-free start
  • Heated steering wheel
  • Tilt steering wheel
  • Telescoping steering wheel
  • Auto-dimming rearview mirror
  • Driver vanity mirror
  • Passenger vanity mirror
  • Garage door transmitter
  • Emergency communication system - OnStar
  • Navigation system
  • Front beverage holders
  • Rear beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin
  • Preconditioning
  • Traction battery level
  • Power/regen
  • Acoustic pedestrian protection
  • Doors front cargo - power
  • Blind-Spot View Monitor - left and right
  • Surround View Monitor - HD Surround Vision yes

Trims

  MSRP Engine Transmission City/Hwy mpg
Denali w/5SC 2025 GMC Sierra EV Truck Denali w/5SC Search New $89,900   645-hp 0.0L 0-cyl  1-spd auto  70 / 59  
Denali w/5SD 2025 GMC Sierra EV Truck Denali w/5SD Search New $98,400   760-hp 0.0L 0-cyl  1-spd auto  70 / 59  

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Coulter Buick GMC Tempe takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.

All prices do not include tax, title, license, any applicable market adjustment, or $599 dealer doc fee. New vehicles are installed with $2,289.95 in dealer protections (KeyFetch, window tint, Xzilon, Clear Guard, Etch,and nitrogen). Used vehicles are subject to $2,185 in dealer protections (vehicle preparation, Coulter Value Pack,and KeyFetch). Coulter Buick GMC Tempe has onsite finance experts that can find the best finance rates and terms, including credit unions.