City mpg:
18
Highway mpg:
21

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

2025 GMC Sierra 1500 Truck Overview

The standard features of the GMC Sierra 1500 Pro include TurboMax 2.7L I-4 310hp intercooled turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Side seat mounted airbags, Curtain 1st and 2nd row overhead airbags, Airbag occupancy sensor, Air conditioning, 17" steel wheels, Cruise control, ABS and driveline traction control, StabiliTrak w/Proactive Roll Avoidance electronic stability

2025 GMC
Sierra 1500 Truck

Starting at: $38,300

  • Manufacturer Offer

    No Monthly Payments for 120 Days for Well-Qualified Buyers When Financed w/ GM Financial

    * Read full offer details
    Applies to this new 2025 GMC Sierra 1500

    * Disclaimer(s)

    • Deferred monthly payments for 120 days. Finance charges accrue from date of financing. Must finance with GM Financial. Down payment required at signing, if applicable. Offer not available in PA. Some customers may not qualify. Not available with lease and some other offers. 0.0% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $27.78 for every $1000 you finance. Average example down payment is 10.8%. Not available with leases and some other offers. Must take new retail delivery by 09/30/2025. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.0% APR with $2,500 down payment provides for 36 monthly payments of $27.78 per $1000 financed for qualified buyers. 2.9% APR for a term of 48 months corresponds to a monthly cost of $22.09 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 per $1000 financed. 5.9% APR for a term of 72 months corresponds to a monthly cost of $16.53 per $1000 financed. 5.9% APR for a term of 60 months corresponds to a monthly cost of $19.29 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

      See Trims

  • Manufacturer Offer

    Purchase Allowance

    * Read full offer details
    Applies to this new 2025 GMC Sierra 1500

    * Disclaimer(s)

    • Not available with special financing, lease and some other offers. Must take new retail delivery by 09/30/2025.

      See Trims

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Viewing 1-5 of 21

Inventory

  • 2025 GMC Sierra 1500 Denali

    • MSRP:$80,560
    • Dennis Dillon Discount:$8,056
    • Dennis Dillon Price:$72,504
    • Offers:$3,250
    • Final Price:$69,254
    • Conditional Offers:$500
    Stock #:
    3S0217,
    Engine:
    6.2L V-8,
    Drive Line:
    4WD,
    Exterior Color:
    Sterling Metallic,
    Interior Color:
    Jet Black, Forge perforated leather seat trim,
    MPG Range:
    15/19,
    Transmission:
    Automatic
    VIN:
    1GTUUGEL0SZ164316
    More
    View Details
  • 2025 GMC Sierra 1500 Denali

    • MSRP:$81,160
    • Dennis Dillon Discount:$8,116
    • Dennis Dillon Price:$73,044
    • Offers:$3,250
    • Final Price:$69,794
    • Conditional Offers:$500
    Stock #:
    3S0226,
    Engine:
    6.2L V-8,
    Drive Line:
    4WD,
    Exterior Color:
    White Frost Tricoat,
    Interior Color:
    Jet Black, Forge perforated leather seat trim,
    MPG Range:
    15/19,
    Transmission:
    Automatic
    VIN:
    1GTUUGELXSZ166722
    More
    View Details
  • 2025 GMC Sierra 1500 Denali

    • MSRP:$81,160
    • Dennis Dillon Discount:$8,116
    • Dennis Dillon Price:$73,044
    • Offers:$3,250
    • Final Price:$69,794
    • Conditional Offers:$500
    Stock #:
    3S0228,
    Engine:
    6.2L V-8,
    Drive Line:
    4WD,
    Exterior Color:
    White Frost Tricoat,
    Interior Color:
    Jet Black, Forge perforated leather seat trim,
    MPG Range:
    15/19,
    Transmission:
    Automatic
    VIN:
    1GTUUGEL0SZ166485
    More
    View Details
  • 2025 GMC Sierra 1500 Denali

    • MSRP:$78,145
    • Dennis Dillon Discount:$7,814
    • Dennis Dillon Price:$70,331
    • Offers:$3,250
    • Final Price:$67,081
    • Conditional Offers:$500
    Stock #:
    3S0644,
    Engine:
    6.2L V-8,
    Drive Line:
    4WD,
    Exterior Color:
    Sterling Metallic,
    Interior Color:
    Atmosphere/Brownstone, Forge perforated leather se,
    MPG Range:
    15/19,
    Transmission:
    Automatic
    VIN:
    3GTUUGEL2SG368616
    More
    View Details
  • 2025 GMC Sierra 1500 Denali

    • MSRP:$78,145
    • Dennis Dillon Discount:$7,814
    • Dennis Dillon Price:$70,331
    • Offers:$3,250
    • Final Price:$67,081
    • Conditional Offers:$500
    Stock #:
    3S0647,
    Engine:
    6.2L V-8,
    Drive Line:
    4WD,
    Exterior Color:
    Onyx Black,
    Interior Color:
    Atmosphere/Brownstone, Forge perforated leather se,
    MPG Range:
    15/19,
    Transmission:
    Automatic
    VIN:
    3GTUUGEL4SG368617
    More
    View Details
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Specifications

  • Rear cargo - tailgate
  • Power door mirrors
  • Heated door mirrors
  • Bumpers - chrome
  • Rear step bumper
  • Trailer sway control
  • Engine liters - 2.7L
  • Compressor - intercooled turbo
  • Cylinder configuration - I-4
  • Horsepower - 310hp @ 5,600RPM
  • Torque - 430 lb.-ft. @ 3,000RPM
  • Number of valves - 16
  • Variable valve control
  • Cylinder deactivation
  • Engine location - front
  • Recommended fuel - Regular Unleaded
  • Transmission - 8 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - rear-wheel
  • Fuel economy combined - 19mpg
  • Fuel tank capacity - 28.3gal.
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery type - none
  • Fuel economy city - 18mpg
  • Fuel economy highway - 21mpg
  • 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
  • Maintenance warranty - 12 months/ unlimited distance
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Front tires - 255/70SR17.0
  • Rear tires - 255/70SR17.0
  • Wheel size - 17"
  • Engine displacement - 2.7 L
  • Engine torque - 430 lb.-ft. @ 3,000RPM
  • Engine bore x stroke - 92.3mm x 102.0mm (3.63" x 4.02")
  • Compression ratio - 10.00 to 1
  • Payload - 1,012kg (2,230lbs)
  • Curb weight - 2,014kg (4,440lbs)
  • GVWR - 3,039kg (6,700lbs)
  • Towing capacity - 4,128kg (9,100lbs)
  • Exterior length - 5,359mm (211.0")
  • Exterior body width - 2,060mm (81.1")
  • Exterior height - 1,923mm (75.7")
  • Wheelbase - 3,213mm (126.5")
  • Front legroom - 1,131mm (44.5")
  • Front headroom - 1,095mm (43.1")
  • Front hiproom - 1,547mm (60.9")
  • Front shoulder room - 1,676mm (66.0")
  • Greenhouse Gas Score (GG) - 4
  • AM/FM radio
  • Radio data system
  • Speakers - 2
  • Turn-by-turn navigation directions - OnStar Turn-by-Turn Navigation
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 1
  • Primary LCD size - 7.0"
  • Smart device integration - Apple CarPlay/Android Auto
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Variably intermittent wipers
  • Front reading lights
  • Rear reading lights
  • Appearance - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Compass
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Lane departure - Lane Keep Assist with Lane Departure Warning active
  • Exterior parking camera rear - HD Rear Vision Camera yes
  • Forward collision - Forward Collision Alert with Automatic 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
  • Electronic stability
  • Traction control
  • Front pedestrian detection - prevention
  • Max seating capacity - 3
  • Front seats - bench
  • Front center armrest - w/storage
  • Seat Upholstery - vinyl
  • Approach angle - 18 deg
  • Departure angle - 25 deg
  • Ground clearance (min) - 201mm (7.9")
  • Ramp breakover angle - 23 deg
  • Air conditioning
  • Speed control
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - push button start only
  • Illuminated entry
  • Tilt steering wheel
  • Passenger vanity mirror
  • Emergency communication system - OnStar
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2025 GMC Sierra 1500 Truck Pro Search New $38,300   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $38,500   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $41,600   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $42,900   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $43,100   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $44,000   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $44,900   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $47,300   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Pro 2025 GMC Sierra 1500 Truck Pro Search New $47,600   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
SLE 2025 GMC Sierra 1500 Truck SLE Search New $48,800   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Elevation w/3SB 2025 GMC Sierra 1500 Truck Elevation w/3SB Search New $50,500   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
SLE 2025 GMC Sierra 1500 Truck SLE Search New $51,200   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
SLE 2025 GMC Sierra 1500 Truck SLE Search New $52,100   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Elevation w/3VL 2025 GMC Sierra 1500 Truck Elevation w/3VL Search New $52,300   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Elevation w/3SB 2025 GMC Sierra 1500 Truck Elevation w/3SB Search New $53,100   310-hp 2.7L 4-cyl  8-spd auto  18 / 21  
Elevation w/3SB 2025 GMC Sierra 1500 Truck Elevation w/3SB Search New $53,800   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
SLE 2025 GMC Sierra 1500 Truck SLE Search New $54,500   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
SLE 2025 GMC Sierra 1500 Truck SLE Search New $54,800   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
SLT 2025 GMC Sierra 1500 Truck SLT Search New $54,900   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
Elevation w/3VL 2025 GMC Sierra 1500 Truck Elevation w/3VL Search New $54,900   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Elevation w/3SB 2025 GMC Sierra 1500 Truck Elevation w/3SB Search New $56,400   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
Elevation w/3SB 2025 GMC Sierra 1500 Truck Elevation w/3SB Search New $56,700   310-hp 2.7L 4-cyl  8-spd auto  17 / 19  
SLT 2025 GMC Sierra 1500 Truck SLT Search New $58,000   355-hp 5.3L 8-cyl  10-spd auto  15 / 19  
SLT 2025 GMC Sierra 1500 Truck SLT Search New $58,700   355-hp 5.3L 8-cyl  10-spd auto  15 / 19  
Denali
Search New
$65,400   355-hp 5.3L 8-cyl  10-spd auto  16 / 20  
AT4 2025 GMC Sierra 1500 Truck AT4 Search New $66,800   305-hp 3.0L 6-cyl  10-spd auto  22 / 26  
AT4 2025 GMC Sierra 1500 Truck AT4 Search New $67,300   305-hp 3.0L 6-cyl  10-spd auto  22 / 26  
Denali 2025 GMC Sierra 1500 Truck Denali Search New $68,700   355-hp 5.3L 8-cyl  10-spd auto  15 / 19  
Denali 2025 GMC Sierra 1500 Truck Denali Search New $69,200   355-hp 5.3L 8-cyl  10-spd auto  15 / 19  
AT4X 2025 GMC Sierra 1500 Truck AT4X Search New $79,400   305-hp 3.0L 6-cyl  10-spd auto  19 / 20  
Denali Ultimate 2025 GMC Sierra 1500 Truck Denali Ultimate Search New $84,200   420-hp 6.2L 8-cyl  10-spd auto  15 / 19  

Your privacy is important to us.

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

Vehicle prices below Manufacturer's Suggested Retail Price (MSRP) include factory rebates typically applicable to Customers in the western region and discounts for program qualifying financing. (Customers from most other regions may qualify for the same rebates.) To receive the lowest listed price, Customers must qualify for additional Dealer and Manufacturer programs. Not all Customers will qualify. Prices do not include taxes, license, title, or registration fees, or the $499.00 Dealer Doc fee. Contact us for an explanation of pricing terms and conditions. Prices are subject to inventory availability, Manufacturer program availability, and Dealer program applicability. Inventory is limited and subject to prior sale. Available offers and prices usually change after month-end. We welcome all types of Trade Ins, whether they be vehicles or goods. Nothing that eats though please. We frequently confirm all information is accurate, but errors occur, so please call to confirm pricing and program applicability. Dealer is not responsible for clerical errors. **With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 4.9% interest and 20% downpayment. At Dennis Dillon we are so confident in our "Guaranteed Best Pricing" we will beat any price by $500 based on the following guidelines: • Vehicles must be new and have the same MSRP. • Vehicles must be the same Year, Make, Model, and have the same equipment. • Customer must have a purchase agreement signed and dated by a sales manager from the competing dealer. • Customer information and incentive eligibility must be the same as used in the competing offer. • Deal must be finalized in the same calendar month as the date of the signed purchase agreement from the competing dealer. • Demonstrators, service loaners, commercial and government fleet vehicles, limited production vehicles, special model vehicles (determined at the Dealership's sole discretion), and vehicles with over 200 miles do not qualify for this policy. • Dennis Dillon must have the right to purchase the vehicle from the competing dealer. • This offer applies to the new vehicle price after applicable incentives, and does not include accessories, trade-allowance, or any other item affecting the final sale price. • This offer applies to the vehicle price only, and does not include accessories, protections, dealer doc fee, taxes, registration, or title fees. *Best pricing is offered at the Dealership's sole discretion and is subject to change at any time without prior notice. The Dealership reserves the right to refuse to offer best pricing at any time, to any customer, for any vehicle. Please contact the Dealership if you have questions about our best pricing policy.