RAM 1500 Crew Cab Tuning Guide 2026 — Body Kits, Wheels & HEMI Performance
RAM 1500 Crew Cab Tuning Guide 2026 — Body Kits, Wheels & HEMI Performance
The RAM 1500 Crew Cab (DT platform, 2019+) is one of the most tuner-friendly full-size trucks on the market. Whether you're running the 5.7L HEMI V8 at 395 hp, the 3.6L Pentastar V6 at 305 hp, or the eTorque mild-hybrid variant, the aftermarket is enormous — especially in the US and Gulf markets. This guide covers every major upgrade path: body kits, wheels, performance, and interior, with honest expectations at every step.
| Spec | Detail |
|---|---|
| Platform | BR/BE (DT generation, 2019–present) |
| Engine options | 5.7L HEMI V8 (395 hp / 410 lb-ft), 3.6L V6 (305 hp), eTorque mild hybrid |
| Transmission | 8-speed TorqueFlite automatic (ZF 8HP75) |
| Wheel bolt pattern | 5x139.7 mm (5x5.5") |
| Stock wheel sizes | 18"–22" depending on trim |
| Curb weight | ~2,200–2,400 kg (varies by config) |
| Tow rating (HEMI) | up to 5,783 kg (12,750 lbs) |
| Factory performance variant | RAM 1500 TRX (702 hp supercharged HEMI) |
| Key tuners | Geigercars, Hennessey, Mopar, SRT, Borla, Flowmaster |
Body Kits & Exterior Upgrades
The RAM 1500 Crew Cab has a large, flat canvas that responds extremely well to widebody and aggressive styling packages. Three builders dominate the space.
Geigercars Widebody Conversion
German tuner Geigercars offers one of the most complete widebody programs for the RAM 1500, adding 70–80 mm to the overall track via bolt-on composite fender flares. The kit includes front splitter, side sill extensions, and a subtle rear spoiler. The result is a truck that looks like it rolled off a factory skunkworks floor. Geigercars typically pairs the widebody with their own suspension and wheel package, so fitment is dialed from day one. The conversion is available for both standard and Rebel variants of the Crew Cab.
Mopar Accessories (OEM Program)
Mopar — RAM's official accessories arm — offers the safest and most warranty-friendly route to personalising your 1500. The catalog includes sport appearance packages (body-colour front/rear fascias, running boards, bed rails), tonneau covers, grille surrounds, and sport hood packages. Mopar parts are engineered specifically for the DT platform, so panel gaps and paint codes match perfectly. For owners who want a cleaner look without modifying drivetrain or structure, Mopar is the first call.
Hennessey VelociRaptor 1500 Kit
Hennessey Performance Engineering offers a full conversion package for the RAM 1500 that rivals their famous Ford F-150 Raptor program. The VelociRaptor 1500 package starts with a 6-inch suspension lift using Fox performance shocks, adds 35" all-terrain tires on 17" beadlock-capable wheels, and wraps everything in a widebody fiberglass fender flare kit. Bumper swaps front and rear complete the off-road look. This kit transforms the Crew Cab from luxury truck to genuine trail machine without compromising daily usability.
Ready to tune your RAM 1500?
Our specialists work with Geigercars, Hennessey, and Mopar-certified parts. Drop us a line and we'll build a package for your exact trim and budget.
Wheels & Tyres
The RAM 1500 runs a 5x139.7 bolt pattern — shared with many Chrysler/Dodge trucks — giving access to one of the widest aftermarket wheel catalogs available. Most Crew Cab owners move to 20" or 22" fitments for street builds, while off-road setups drop to 17–18" for sidewall compliance.
Street/luxury builds (20"–22"): Fuel Forged FF19, American Force Trax, Asanti Off-Road AB811. Recommended sizes: 22x10 with -18 to -24 offset, paired with 305/45R22 or 285/45R22 Nitto or Toyo rubber. This fills the wheel arch without requiring a lift and maintains comfortable highway ride.
Off-road builds (17"–18"): Method Race 305 NV, Fuel Triton beadlock, KMC Machete. Paired with 35x12.5R17 or 37x12.5R17 Cooper STT Pro or BFG KO2. A 4–6 inch level or lift kit is needed to clear 37s without rubbing on full lock.
Spacers: 30 mm hub-centric spacers are popular for trucks not running a widebody kit to improve visual stance. Use forged aluminium, not cast, and re-torque after the first 200 km.
Tyre pressure monitoring: The DT platform uses a direct TPMS system — new sensors must be programmed to the truck when changing wheels. Budget 30–60 minutes for a dealer or specialist to sync all four sensors.
Performance Upgrades
5.7L HEMI Tune — 450+ hp
The 5.7L HEMI V8 responds well to ECU recalibration. A quality tune from DiabloSport inTune i3, HP Tuners, or Superchips Flashpaq will raise output to 420–440 hp on a stock engine by correcting factory-conservative fueling, advancing ignition timing, and unlocking the torque converter lockup map. Combine with a cold-air intake (K&N 77 Series or Mopar cold-air) and mid-range headers for 450–460 hp. The 8HP75 transmission tune is equally important — shifting crisply and holding gears longer dramatically improves real-world performance without touching engine hardware.
Supercharger Kits
For serious power, ProCharger offers a centrifugal supercharger kit for the 5.7L HEMI that pushes output to 550–600 hp on pump gas with appropriate tune. Whipple Superchargers' twin-screw kit targets 600+ hp. Either kit requires upgraded fuel injectors (60 lb/hr minimum), a return-style fuel system for high-boost setups, and a standalone tune. These are not weekend installs — budget a full day at a specialist shop.
Borla & Flowmaster Exhaust
The HEMI's soundtrack is one of the truck's best features — the right exhaust makes it one of the best sounds in any vehicle class. Borla ATAK cat-back ($950–$1,100): loudest Borla option, deep burble at idle, explosive on full throttle, passes drive-by noise checks. Borla S-Type: 10–15% quieter, more refined. Flowmaster 817588 Force II axle-back ($400–$500): American muscle tone, affordable entry point. All three options add 8–15 hp from reduced exhaust backpressure and will not affect towing capacity or OBD-II diagnostics.
Suspension & Brakes
Bilstein 6112/5160 coilover front + rear shock kit is the benchmark upgrade for the RAM 1500 — adjustable ride height (2–2.5" front lift), significantly improved handling composure, and compatible with eTorque systems. For brakes, Brembo offers a direct-fit big brake kit for the 1500 (six-piston front, 380 mm rotor) designed for trucks running 20"+ wheels. EBC Greenstuff pads and slotted rotors are a more affordable step-up for daily driving.
Interior & Bed Upgrades
The RAM 1500 Crew Cab already ships with one of the best interiors in the full-size truck segment — the 12" Uconnect screen, available air suspension, and class-leading rear-seat legroom set a high baseline. Tuning the interior is about personalisation and protection rather than correction.
Bed liner: Line-X or Rhino-Liner spray-on bed liner is the single most practical upgrade for any working 1500. It adds ~3 mm of impact-absorbing coating, resists chemicals and UV, and keeps the truck's resale value intact. Cost: $500–$700 for full application including tailgate. Drop-in plastic liners are cheaper but flex over time and trap moisture.
Interior leather upgrade: Katzkin leather seat replacement kits are available for all major RAM 1500 trims and install in a full day. Choose perforated leather for ventilated-seat compatibility. Black with contrast stitching is the most popular combination in the Gulf market.
Lighting: Baja Designs Squadron Pro LED pod lights (roof mount or A-pillar bracket) deliver 10,000 lumens of flood/spot combo. Interior ambient lighting upgrades via OEM RAM accessories include colour-selectable LED footwell and dashboard accents. Tinted windows (35% front / 20% rear) are almost universal in the Middle East market.
Audio: Focal K2 Power component speaker sets replace the Harman Kardon OEM units in higher trims, or pair with a Rockford Fosgate T2652-S install if starting from the base audio system. A clean amplifier rack in the rear cab is possible without losing rear-seat space thanks to the Crew Cab's generous dimensions.
Carbon vs Fibreglass — What to Choose for RAM 1500 Body Panels
If you're adding a hood scoop, fender flares, or a front splitter to your RAM 1500 Crew Cab, the material choice matters more than most people realise. Carbon fibre panels weigh 40–50% less than their fibreglass equivalents — a carbon bonnet on a HEMI 1500 saves roughly 8–12 kg right at the front axle, marginally improving steering feel and front-end turn-in. Carbon is also stiffer, so large flat panels (roof skin, long hood) don't exhibit the low-frequency resonance ("oil-canning") that budget fibreglass sometimes does. The trade-off is cost: expect to pay 3–4x more for carbon, and any stone chip that cuts through the clearcoat needs immediate attention to prevent delamination. Fibreglass is the smarter choice for most RAM 1500 builds. It's repairable with basic tools, paintable without specialist prep, and the weight penalty across a widebody fender kit is only 4–8 kg total — irrelevant for a truck this size. UV stability is excellent with modern gelcoat. The verdict: choose carbon only for hood/bonnet or a functional splitter where stiffness matters. Use fibreglass for everything else, save the budget for the HEMI tune.
What Actually Changes — Honest Before/After for RAM 1500 Tuning
Here's what a realistic RAM 1500 DT build looks like in plain language. ECU tune + intake + exhaust: you gain 50–65 hp and the truck feels noticeably quicker from 80–130 km/h. The exhaust note goes from "decent" to "genuinely exciting". 0–100 km/h drops from ~6.4 s to around 5.7–5.9 s. Wheels and tyres: moving from stock 20" to 22" staggered on quality rubber makes the truck look dramatically wider and more planted — this is the visual upgrade with the highest impact-per-dollar. Ride quality changes minimally if you stay within load range E tyres. Suspension lift (4–6"): ground clearance and approach angles genuinely transform off-road capability, but expect slightly heavier steering and a 2–4% fuel economy penalty on highway. Widebody kit: looks incredible, adds nothing to performance, and requires meticulous paint matching — don't cut corners on prep. What doesn't change: the HEMI's fuel consumption (10–14 L/100 km) barely moves with any of these modifications. And if you're towing at the truck's rated capacity, skip the low-profile tyres — keep load range E all-terrains for safety.
Frequently Asked Questions
Will a HEMI tune void the RAM 1500 warranty?
In the United States, the Magnuson-Moss Act prevents dealers from voiding a warranty solely because of a tune unless they can prove the modification caused the specific failure. In practice, dealers vary — a flash tune that can be removed (DiabloSport, HP Tuners) carries less risk than permanent hardware changes. In the Gulf/UAE market, warranties are dealer-administered and terms differ by region; always confirm with your dealer before flashing. If warranty preservation is critical, stick to Mopar-certified accessories.
What is the maximum wheel size for a RAM 1500 Crew Cab without a lift?
On a stock suspension RAM 1500 DT, 22x10 wheels with 285/45R22 or 305/45R22 tyres fit without rubbing under normal driving. Some owners run 22x12 with a -44 offset and report minor contact at full lock — a 1.5" level kit resolves this cleanly. Beyond 22", you will almost certainly need a lift for both clearance and proportional appearance.
Is the Hennessey VelociRaptor 1500 street-legal in the UAE?
Hennessey packages are built to US Federal Motor Vehicle Safety Standards. Re-registering a modified vehicle in the UAE requires inspection at an authorised RTA centre. The suspension lift, tyre size, and any lighting changes must comply with UAE traffic regulations. Most lift kits up to 4" pass without issue; widebody flares need to cover the full tyre width to pass RTA visual inspection. Always verify with a local specialist before committing to an import.
How much does a complete RAM 1500 Crew Cab tuning build cost?
Entry-level (tune + exhaust + wheels): $6,000–$10,000. Mid-build (widebody kit + suspension + tune + exhaust): $18,000–$28,000. Full Hennessey VelociRaptor 1500 package: $45,000–$55,000 including installation. Geigercars full widebody + wheel/tyre package: 35,000–50,000 EUR through European dealers. Prices vary significantly by market — UAE and Gulf customers typically pay a 15–25% premium on parts due to import duties.
Build your RAM 1500 Crew Cab with Hodoor
From Geigercars widebody flares to a Borla ATAK cat-back and a full HEMI tune — we source, fit, and certify every component. Serving Moscow, Dubai, and international clients.
