2027 Ram 1500 vs 2027 GMC Sierra 1500: Full Comparison

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The 2027 Ram 1500 delivers 777 hp at its ceiling; the Sierra 1500 reaches 13,500 lbs of maximum tow capacity. Each truck leads in a different area, and the right choice depends on what you haul or drive. This page breaks down every key difference so you can choose the right truck, then check current inventory at Tuscaloosa CDJR.

The Short Answer

The 2027 Ram 1500 offers a wide engine lineup, a high horsepower ceiling, and performance-focused off-road configurations. The TRX SRT delivers 777 hp, the Hurricane SO reaches 11,530 lbs of tow capacity, and the lineup spans 19 trim configurations.

The Sierra 1500 offers a higher maximum tow rating, extensive in-cabin displays, and an available diesel engine. The 5.7L V8 with the NHT package reaches 13,500 lbs of maximum towing, and the Denali Ultimate offers more than 60 combined inches of digital displays.

If powertrain variety and performance range matter most, the Ram 1500 has several configurations to consider. If towing capacity, in-cabin technology, and a diesel option are your priorities, the Sierra warrants a closer look.

Specs Head-to-Head

Spec2027 Ram 15002027 GMC Sierra 1500
Base Engine3.6L Pentastar V6 (305 hp / 269 lb-ft)2.7L TurboMax 4-cylinder (350 hp / 455 lb-ft)
Top Gas Horsepower777 hp (6.2L supercharged HEMI V8)481 hp (6.6L V8)
Top Gas Torque680 lb-ft501 lb-ft
Diesel AvailableNoYes (3.0L Duramax I6, 305 hp / 495 lb-ft)
Transmission8-speed automatic10-speed automatic
Max Towing11,530 lbsUp to 13,500 lbs (5.7L V8 with NHT)
Max Payload2,340 lbsUp to 2,310 lbs (2.7L Regular Cab 2WD)
Seating Capacity66
Powertrain Warranty10 years / 100,000 miles (select models)5 years / 60,000 miles

Full 2027 Ram 1500 specs and trims

Performance and Powertrain

2027 Ram 1500 performance and powertrain

2027 Ram 1500

The Ram 1500 offers a broad range of gas powertrains. Entry-level buyers get the 3.6L Pentastar V6 with eTorque mild-hybrid assist, rated at 305 hp and 269 lb-ft. Step up to the standard-output 3.0L Hurricane twin-turbo inline-six for 420 hp and 469 lb-ft, or the high-output version for 540 hp and 521 lb-ft.

The 5.7L HEMI V8 with eTorque adds 395 hp and 410 lb-ft for buyers who want traditional V8 character. At the top of the lineup, the 6.2L supercharged HEMI V8 in the TRX SRT and Rumble Bee SRT produces 777 hp and 680 lb-ft.

2027 GMC Sierra 1500 performance and powertrain

2027 GMC Sierra 1500

The Sierra 1500 offers four engines, all paired with a 10-speed automatic. The enhanced 2.7L TurboMax produces 350 hp and 455 lb-ft, up 40 hp and 25 lb-ft from the prior generation.

The new 5.7L sixth-generation small-block V8 produces 402 hp and 428 lb-ft, and the 6.6L sixth-generation small-block V8 tops out at 481 hp and 501 lb-ft.

The Sierra also offers a 3.0L Duramax turbo-diesel producing 305 hp and 495 lb-ft of torque, an option the Ram 1500 does not offer.

Towing and Payload

For towing, the Ram 1500 Hurricane SO twin-turbo reaches 11,530 lbs maximum. The Ram's 3.6L Pentastar V6 eTorque delivers a maximum payload of 2,340 lbs, the highest payload figure in the Ram lineup.

On the Sierra side, the 5.7L V8 with the NHT package reaches up to 13,500 lbs of maximum towing in Double Cab 4WD configuration, and the Duramax diesel with NHT reaches up to 12,100 lbs in Crew Cab 4WD. The 2.7L TurboMax in Regular Cab 2WD reaches up to 2,310 lbs of maximum payload.

Maximum towing and payload ratings depend on the specific engine, drivetrain, cab, bed, and equipment configuration.

EPA fuel economy ratings

Interior, Space, and Cargo

2027 Ram 1500 interior and cabin features

2027 Ram 1500

The Ram 1500 seats up to six passengers in crew cab configuration. It offers best-in-class rear legroom at 44.8 inches in crew cab models, with class-exclusive reclining rear seats on Rebel, Limited, and Tungsten trims.

The Tungsten adds 24-way power front seats with heat, ventilation, memory, and massage functionality, along with second-row in-floor storage bins (RamBin) that are class-exclusive.

2027 GMC Sierra 1500 interior and cabin features

2027 GMC Sierra 1500

The Sierra 1500 seats up to six passengers and offers best-in-class standard crew cab front headroom and legroom.

The Denali Ultimate adds engineered open-pore forged birch wood trim, while the AT4X uses an exclusive Timber Mahogany interior with carbon fiber trim elements.

GMC's new MultiPro Center Console combines additional storage with an extended work surface and includes device chargers, a Sierra-first feature for 2027.

Bed and Cargo Features

The Ram 1500 offers a 5.7-foot or 6.4-foot bed depending on configuration. The class-exclusive RamBox cargo management system adds lockable, drainable sidewall storage with a 115-volt outlet and LED lighting.

The Sierra's MultiPro Tailgate converts into a bed step, bed extender, or workbench, and the cargo bed offers 16 standard tie-down positions.

Both systems address cargo access and organization in different ways.

Technology and Safety

2027 Ram 1500 technology and safety features

2027 Ram 1500 Technology

The Ram 1500 offers over 50 inches of combined available digital displays, including:

  • 14.5-inch Uconnect 5 center touchscreen, standard on TRX SRT and available on RHO
  • 12.3-inch digital gauge cluster
  • 10-inch head-up display
  • 10.25-inch front passenger interactive display, standard on Tungsten

Dual wireless charging pads are class-exclusive on the TRX SRT. Hands-free Active Drive Assist at Level 2+ is standard on TRX SRT and available on RHO. Ram offers hands-free Level 2+ capability on high-performance, off-road, gas pickups.

On audio, the Ram Tungsten carries a 23-speaker Klipsch Reference Premiere system. The TRX SRT and certain RHO configurations offer a 19-speaker Harman Kardon system.

2027 GMC Sierra 1500 technology and safety features

2027 GMC Sierra 1500 Technology

The Sierra 1500 Denali Ultimate offers more than 60 combined inches of digital displays, including:

  • 16.3-inch articulating center touchscreen
  • 12.2-inch driver information center
  • 11.5-inch front passenger screen with an articulating cover
  • 15-inch color head-up display
  • 8.5-inch digital rear camera mirror

GMC describes this as the most combined digital display area in the class.

Super Cruise hands-free driver assistance with trailering capability is standard on AT4, AT4X, Denali, and Denali Ultimate, and available on Elevation, with three years of OnStar coverage included on equipped trims.

The Sierra's top audio option is a 16-speaker Bose Premium Series system with front head restraint-mounted speakers.

Safety and Off-Road Equipment

Safety coverage on the Ram 1500 includes more than 100 standard and available features. Standard across all trims are ParkSense front and rear park assist, Active Lane Management, Adaptive Cruise Control, and Blind-Spot Monitoring with trailer coverage.

The 360-degree surround-view camera is standard on Tungsten, Limited, Limited Longhorn, and RHO for 2027, and is now optional on Laramie and Rebel.

The Sierra AT4X adds front and rear e-locking differentials and Multimatic Jounce Control Dampers as standard equipment. The Ram RHO and TRX SRT use second-generation Bilstein Black Hawk e2 adaptive performance shocks with Ram Active Terrain Dynamics.

Ram 1500 safety and driver-assist features

Value and Ownership

Warranty Coverage

The Ram 1500 carries a 10-year / 100,000-mile limited powertrain warranty on select models. The Sierra 1500 offers a 5-year / 60,000-mile powertrain warranty and a 3-year / 36,000-mile bumper-to-bumper warranty.

Buyers should review the final warranty terms for their specific model and powertrain at the time of purchase.

Trim Options and Standard Features

The Ram 1500 lineup covers 19 distinct trim and configuration combinations, from the Tradesman work truck to the Tungsten luxury hauler and the Rumble Bee SRT performance truck. That breadth gives buyers several ways to match a truck to their intended use.

The Sierra's six-trim structure, from Pro through Denali Ultimate, offers a more compact trim lineup.

The Ram 1500 Big Horn with Level 2 Equipment Group adds a 12-inch touchscreen, Apple CarPlay, Android Auto, passive entry, and drive modes. The Sierra Elevation and AT4 offer mid-grade equipment packages with their own combinations of comfort, technology, and capability features.

Fuel Economy

Fuel economy on the Ram 1500 base V6 is listed at 20 city / 25 highway / 22 combined mpg with 4x2. GMC has not yet specified the 2027 Sierra 1500 fuel economy figures in the information presented here.

Compare all 2027 Ram 1500 trims

Which One Should You Buy?

2027 Ram 1500 exterior

Choose the 2027 Ram 1500 If:

  • Powertrain variety and performance matter most. The lineup ranges from the 305-hp Pentastar V6 to the 777-hp supercharged HEMI V8 in the TRX SRT and Rumble Bee SRT.
  • You want a factory-built performance truck. The TRX SRT combines 777 hp with performance-focused off-road hardware.
  • Long-term powertrain coverage is a priority. Select models offer a 10-year / 100,000-mile limited powertrain warranty.
  • You want premium interior features. The Tungsten offers a 23-speaker Klipsch system, massaging front seats, and in-floor rear storage.
  • You want off-road performance with hands-free driver assistance. The RHO and TRX SRT combine performance-oriented suspension with available or standard Level 2+ Active Drive Assist.
2027 GMC Sierra 1500 exterior

Choose the 2027 GMC Sierra 1500 If:

  • Maximum towing capacity is the deciding factor. The 5.7L V8 with NHT reaches up to 13,500 lbs, compared with the Ram 1500's 11,530-lb maximum.
  • You want extensive in-cab displays. The Denali Ultimate offers more than 60 combined inches of digital displays, including a 16.3-inch articulating center touchscreen.
  • A diesel engine is part of your plan. The available 3.0L Duramax produces 305 hp and 495 lb-ft of torque.
  • You value tailgate versatility. The MultiPro Tailgate offers bed-step and work-surface functions.
  • You prefer GMC's luxury or off-road equipment. The Denali Ultimate offers open-pore forged birch wood trim, while the AT4X offers specialized off-road hardware and an available AEV package.

For buyers in Tuscaloosa and the surrounding area who haul boats or tow equipment, the Sierra's 13,500-lb tow ceiling and the Ram's available extended-range fuel tank may each be relevant depending on the load and driving distance. Comparing the specific configurations you are considering will help clarify which features meet your needs.

Get Into a 2027 Ram 1500 at Tuscaloosa CDJR

The 2027 Ram 1500 spans a range of uses, from a work-ready Tradesman to a 777-hp TRX SRT. Tuscaloosa CDJR carries Ram 1500 inventory across multiple trim levels. Browse current stock, value your trade, or schedule a test drive to experience the Hurricane engine and five-link coil suspension on Alabama roads.

Shop 2027 Ram 1500 InventoryValue Your TradeSchedule a Test Drive

Frequently Asked Questions

Does the 2027 Ram 1500 tow more than the 2027 GMC Sierra 1500?

No. The 2027 Sierra 1500 reaches a higher maximum tow rating. The Sierra's 5.7L V8 with the NHT package pulls up to 13,500 lbs in Double Cab 4WD configuration, and the Duramax diesel with NHT reaches 12,100 lbs in Crew Cab 4WD.

The Ram 1500 reaches 11,530 lbs maximum with the Hurricane standard-output twin-turbo inline-six. The Ram offers more engine options and a higher horsepower ceiling, while the Sierra offers the higher maximum tow capacity.

What engines does the 2027 Ram 1500 offer that the Sierra 1500 does not?

The Ram 1500 offers the 3.0L Hurricane twin-turbo inline-six in standard- and high-output forms, the latter producing 540 hp. It also offers the 6.2L supercharged HEMI V8 at 777 hp in the TRX SRT and Rumble Bee SRT.

Neither of those powertrain options exists in the Sierra lineup. The Sierra, in turn, offers a 3.0L Duramax turbo-diesel producing 305 hp and 495 lb-ft that the Ram 1500 does not offer.

How do the powertrain warranties compare?

The 2027 Ram 1500 offers a 10-year / 100,000-mile limited powertrain warranty on select models. The 2027 GMC Sierra 1500 carries a 5-year / 60,000-mile powertrain warranty. The Ram's stated coverage period is longer on eligible models. Review the warranty documents for the specific truck before purchase.

Does the Sierra 1500 have more technology screens than the Ram 1500?

The Sierra 1500 Denali Ultimate offers more than 60 combined inches of digital displays, which GMC describes as the most in the class. The Ram 1500 offers more than 50 combined available digital inches.

The Ram 1500 TRX SRT and Tungsten offer features including dual wireless charging pads and a 23-speaker Klipsch audio system.

How do the Ram 1500 and Sierra 1500 compare for off-road driving?

Both trucks have off-road-focused configurations. The Ram 1500 RHO and TRX SRT use second-generation Bilstein Black Hawk e2 adaptive shocks and Ram Active Terrain Dynamics, with 11.8 inches of ground clearance on the TRX SRT.

The Sierra AT4X uses Multimatic Jounce Control Dampers, front and rear e-locking differentials, standard 35-inch MT tires with a 2-inch lift, and a Baja drive mode tuned for high-speed desert terrain.

The appropriate configuration depends on whether high-speed off-road driving, technical trails, or another type of terrain is your priority.

Can I find the 2027 Ram 1500 near Tuscaloosa, Alabama?

Tuscaloosa CDJR carries 2027 Ram 1500 inventory. Check the live inventory for current availability across trim levels including Tradesman, Big Horn, Rebel, RHO, and more.







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